[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 1 -
2004/05
AK7730A24ADCADC8kHz96kHz
97dB(48kHz)72kbRAM
AK7730ADSP8192kHz
,146088kHz,768(48kHz),192(192kHz)
AK7730ARAMDSP,,
AK7730
,AK7730A 48pin LQFP
DSP:
-
:
24-bit
(Data
RAM)
-
:
27ns (768fs, fs=48kHz)
-
:
24 x 16
40-bit
-
:
24 / 24
16-bit
24-bit
-
:
34bit
4bit
24bit
-
:
1.2.3.4.6.8.15bit
1.2.3.4.8.15bit
...
-
RAM:
768 x 32-bit
-
RAM:
1024 x 16-bit
-
RAM:
256 x 24-bit
-
RAM:
48 x 13bit
-
RAM:
72kbit
-
( 6144 x 12 bit / 3072 x 24 bit / 1024 x 24 bit + 4096 x 12bit )
-
:
8kHz
192kHz
-
-
: 768fs@48kHz, 192fs@192kHz (PLL
256fs,384fs
)
-
/
-
( 6(8)ch ) : 16/20/24-bit,
( 8ch ) : 24-bit
ADC: 2
-
24-bit 64 x Over-sampling delta sigma
-
:
8kHz
96kHz
-
DR :
97dBA
fs=48kHz
-
S/N :
98dBA
fs=48kHz
-
S/(N+D) :
92dB
fs=48kHz
-
Digital HPF (fc = 1Hz)
-
EEPROM
2
-
3
-
CRC
-
LRCLK,BITCLK
-
:
+3.3V 0.3V
-
:
-40C~85C
-
:
48pin LQFP(0.5mm pitch)
24bit 2ch ADC DSP
AK7730A
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 2 -
2004/05
EESEL="L"
SWIA,SWQ4SWQ1,SWQA,SWJX3SWJX1
SDOUT4
SDOUT3
SDOUT2
SDOUT1
SDATA
VREFL
VREFH
AINR-
AINR+
AINL-
JX0/SDIN4A
AINL+
VREFL
VREFH
AINR-
AINR+
AINL-
AINL+
ADC
SDIN4
SDIN1
SDIN3
SDOUT4
SDOUT3
SDOUT2
SDOUT1
SDIN2
SDIN3/JX1
SDIN2/JX2
SDIN1
VCOM
VCOM
SWQ4
SWQA
SWQ3
SWQ2
SWQ1
SWIA
DSP
SO
RDY
DRDY
SO
CL
KO1
CONTROLLER
IN
IT
_
R
E
S
E
T
S_R
ESE
T
L
RCL
K
_
O
L
RCL
K
_
I
SI
SCLK
RQ
SI
SCLK
RQ
SM
O
D
E
E
ESEL
*RDY
*DRDY
EEPIF
EEST
EESI
EECK
EESO
EECS
EEAD
EESEL
SM
O
D
E
*L
R
C
L
K
_
I
*
L
RCL
K_
O
S_R
ESET
I
N
I
T
_R
ESET
="
" : A? Q
C
B
A
*pin : EESEL="L"
pin
pin1/pin2 :
pin
*C
L
K
O2
BI
TC
LK
_
O
BI
TC
LK
_
I
*BITC
L
K
_
I
*
B
I
T
CL
K_
O
JX0
JX1
JX2
SWJX0
SWJX1
SWJX2
*C
S
CS
XTI
CKS0
XTO
LFLT
CKS1
LFLT
CKS1
CKS0
XTI
XTO
CLK
O
2
CLK
O
1
PLL&DRIVER
AK7730A
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 3 -
2004/05
2EESEL="H"
SWIA,SWQ4SWQ1,SWQA,SWJX3SWJX0,SWEE
SDOUT4
SDOUT3
SDOUT2
SDOUT1
SDATA
VREFL
VREFH
AINR-
AINR+
AINL-
JX0/SDIN4A
AINL+
VREFL
VREFH
AINR-
AINR+
AINL-
AINL+
ADC
SDIN4
SDIN1
SDIN3
SDOUT4
SDOUT3
SDOUT2
SDOUT1
SDIN2
SDIN3/JX1
SDIN2/JX2
SDIN1
VCOM
VCOM
SWQ4
SWQA
SWQ3
SWQ2
SWQ1
SWIA
DSP
PLL & DIVIDER
SO
RDY
DRDY
SO
SWEE
CL
KO
1
CLKO
2
/
EEST
CONTROLLER
EEPIF
EEST
I
N
I
T
_RESE
T
S_RE
SET
BI
TC
LK
LRCLK
SI
SCLK
RQ
SI
SCLK
RQ
SMO
D
E
EESEL
RDY/EESI
DRDY/EECK
EESI
EECK
EESO
EECS
* EECS
*EESO
EEADR
*EEADR
EESEL
SM
O
D
E
*
L
RCLK
*
B
I
T
CLK
S_RES
E
T
I
N
I
T
_RES
ET
="
" : A? Q
C
B
Q
A
*pin : EESEL="H"
pin
pin1/pin2 :
pin
JX0
JX1
JX2
SWJX0
SWJX1
SWJX2
XTI
CKS0
XTO
LFLT
CKS1
LFLT
CKS1
CKS0
XTI
XTO
CLKO
2
CLKO
1
AK7730A
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 4 -
2004/05
AK7730A DSP
CP0,CP1
CRAM
1024w16bit
DP0,DP1
DRAM
256w24bit
MPX16
MPX24
OFRAM
48w13bit
X
Multiply
16bit 24bit 40bit
Micon I/F
Control
PRAM
768w 32bit
DEC
PC
Stack : 1level
MUL
SHIFT
A
ALU
34bit
Overflow Margin: 4bit
DR0 3
Over Flow Data
Generator
Division
24
2424or16
Peak Detector
TMP 8 24bit
Serial I/F
CBUS(16bit)
DBUS(24bit)
40bit
24bit
34bit
34bit
24bit
2 24bit
SDOUT4
DLRAM
6kw12bit or 3kw24bit
PTMP(LIFO)
624bit
DP0,DP1
4kw12bit & 1kw24bit
CMP
224/20/16bit
224/20/16bit
SDIN3
224/20/16bit
224/20/16bit
SDIN1
SDIN2
from ADC or
SDIN4A
2 24bit
SDOUT3
2 24bit
SDOUT2
2 24bit
SDOUT1
Y
DBUS
B
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 5 -
2004/05
RQ
VC
O
M
VR
EFL
BITCL
K
_O/BI
T
C
L
K
AVS
S
AIN
R
-
SMODE
(TOP VIEW)
48pin LQFP
LR
C
L
K
_
I
/
LR
CLK
C
L
KO
2/EEST
BITCL
K
_I
/EEA
DR
DRDY/EEC
K
RDY/EE
SI
DVSS
DVDD
CKS1
SDOU
T
1
SDOUT4
DVDD
SDIN2/JX2
JX0/SDIN4A
DVDD
DV
SS
CLK
O
1
EESEL
BVSS
AIN
L
+
AIN
R
+
AIN
L
-
AVS
S
AVD
D
VR
EFH
SCLK
LF
LT
******
SDIN3/JX1
XTI
XTO
LR
CLK
_
O/
E
E
CS
SI
SO
DVSS
SDIN1
AVD
D
SDOUT3
CKS0
SDOUT2
CS
/E
ESO
INIT_RESET
S_RESET
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 6 -
2004/05
(2)
No.
I/O
1
EESEL
I
EESEL="L" :
EESEL="H" : EEPROM AK6510C,AK6512C
EESEL"L","H"
2 JX0/SDIN4A I
DSP
JX0
(SWA,SWJX0)DSPSDIN4
ADC
24bit24bit,20bit,16bit
3 SDIN3/JX1 I
DSP
24bit24bit,20bit,16bit
(SWJX1)JX1
4 SDIN2/JX2 I
DSP
24bit24bit,20bit,16bit
(SWJX2)JX2
5 SDIN1 I
DSP
24bit24bit,20bit,16bit
6
CKS1
I
(XTI)
DVSS
7 BVSS -
AVSS
8 DVSS -
9 DVDD
3.3V(typ)
10 SDOUT4 O
DSP
24bit
(SWQA,SWQ4)SDIN4A
ADC
11 SDOUT3 O
DSP
24bit
(SWQ3)SDIN3
12 SDOUT2 O
DSP
24bit
(SWQ2)SDIN2
13 SDOUT1 O
DSP
24bit
(SWQ1)SDIN1
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 7 -
2004/05
No.
I/O
BITCLK_I
(EESEL="L")
I
(SMODE="L")64fs
48fs
(SMODE="H")DVSS
14
EEADR
(EESEL="H")
I EEP
AK6510C: EEADR="L"
AK6512C: EEADR="L" 0000h
EEADR="H" 1000h
EEP
LRCLK_I
(EESEL="L")
I LR
(SMODE="L")1fs
(SMODE="H")DVSS
15
LRCLK
(EESEL="H")
I/O LR
(SMODE="L")1fs
(SMODE="H")1fs
BITCLK_O
(EESEL="L")
O
(SMODE="H")64fs
(SMODE="L")BITCLK_I
16
BITCLK
(EESEL="H")
I/O
(SMODE="L")64fs
48fs
(SMODE="H")64fs
LRCLK_O
(EESEL="L")
O LR
(SMODE="H")LR
(SMODE="L")LRCLK_I
17
EECS
(EESEL="H")
O EEPROM
AK6510C/12C CS
EEP
RDY
(EESEL="L")
O
CS
="H"Hi-Z
18
RDY/EESI
(EESEL="H")
O
EEPROM
AK6510C/12CSIEEPROM
EEST"L""H"RDY
EEP/
DRDY
(EESEL="L")
O
CS
="H"Hi-Z
19
DRDY/EECK
(EESEL="H")
O
EEPROM
AK6510C/12CSCKEEPROM
EEST"L""H"DRDY
EEP/
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 8 -
2004/05
No.
I/O
CS
(EESEL="L")
I
DVSS
CS
="H"SISO,RDY.DRDY
Hi-Z
EESEL="H"
20
EESO
(EESEL="H")
I EEPROM
AK6510C/12CSO
EEP
21 DVDD -
3.3V (typ)
22 DVSS -
0V
23 CLKO1
O
CLKO2
(EESEL="L")
O
24
EEST
(EESEL="H")
O EEPROM
EEPROMEEST"L"
"H"
EEP
25 XTO
O
XTIXTO
26 XTI I
XTIXTO
XTI
27 DVSS -
0V
28 DVDD -
3.3V (typ)
29 SMODE I
SMODE="L"
SMODE="H"
30 SO
O
31 SI I
SI="L"
32 SCLK I
SCLK="H"
33
RQ
I
RQ
="L"
RUN
RQ
="H"
RQ
="H"
34
S_RESET
I
35
INIT_RESET
I
AK7730ACKS1,CKS0
,XTI
36 CKS0 I
(XTI)
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 9 -
2004/05
No.
I/O
37 LFLT -
PLLRC
RCR=5.6k
,C=6.8nF
PLLAVSS
38 AVSS -
0V
39 AVDD -
3.3V (typ)
40 AVDD -
3.3V (typ)
41
VREFH I
AVDD0.1
F10FAVSS
42 VCOM O
0.1
FAVSS
43 VREFL I
AVSS
44 AVSS -
0V
45 AINR- I
ADC Rch
46 AINR+ I
ADC Rch
47 AINL- I
ADC Lch
48 AINL+ I
ADC Lch
BITCLK_I,LRCLK_I(EESEL="L")
DVSS
CD
(Master)
DAC
(Slave)
SMODE
CLKO2
XTI
LRCLK_O
BITCLK_O
Clk Gen.
LRCLK_I
BITCLK_I
AK7730A
CLKO1
1
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 10 -
2004/05
AVSS,BVSS,DVSS=0V
min max
Analog(AVDD)
Digital(DVDD)
|AVSS(BVSS) DVSS| 1
VA
VD
GND
-0.3
-0.3
4.6
4.6
0.3
V
V
V
()
IIN
-
10
mA
AINL+,AINL-,AINR+,AINR-,
VINA
-0.3
VA+0.3
V
VIND -0.3
VA+0.3 V
Ta -40
85
Tstg -65
150
AVSS,BVSSDVSS
AVSS,BVSS,DVSS=0V
min
typ
max
AVDD
DVDD
VA
VD
3.0
3.0
3.3
3.3
3.6
3.6
V
V
VREFH
VREFL
VRH
VRL
VA
0.0
V
V
VREFHAVDD
VREFLAVSS
<VREFH-VREFL>
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 11 -
2004/05
Ta=25; AVDD,DVDD=3.3V; VREFH=AVDD,VREFL=AVSS;
BITCLK=64fs ;1kHz; =20Hz20kHz @48kHz, 20Hz~40kHz @96kHz;
ADC; CLKO=18.432MHz; XTI=18.432MHz, SMODE="H"
min typ max
24
Bits
S/(N+D) fs = 48kHz (-1dBFS) ()
fs = 96kHz (-1dBFS)
82 92
88
dB
dB
fs = 48kHz (A) ()
fs = 96kHz
90
97
93
dB
dB
S/N fs = 48kHz (A)
fs = 98kHz
90 98
93
dB
dB
(f=1kHz)
90 105 dB
0.1
0.3
dB
50
ppm/
()
1.22
1.32
1.42
Vp-p
(fs=48kHz)
95 k
-60dBFSS/(N+D)
(AIN=(AIN+)-(AIN-))(FS=(VREFH-VREFL)0.4)
fs
(VDD=AVDD=DVDD=3.03.6V,Ta=25)
min typ max
VIH 80%VDD
V
VIL
20%VDD
V
Iout=-100A
Iout=100A
VOH
VOL
VDD-0.5
0.5
V
V
1)
2)
XTI
Iin
Iid
Iix
30
50
10
A
A
A
,XTI
1,2,3,4,5,6,20,36pin
""""
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 12 -
2004/05
AVDD=DVDD=3.03.6V(typ=3.3V,max=3.6V),Ta=25;(XTI)=18.432MHz=384fs[fs=48kHz],
PLL;
min typ max
1)
1)
a) AVDD
b) DVDD
c) total(a+b)
15
50
65
mA
mA
mA
2)
a) AVDD
b) DVDD
c) total(a+b)
16
55
71
mA
mA
mA
3)4
a) AVDD
b) DVDD
c) total(a+b)
4
55
59
mA
mA
mA
4) 1)2)3) max 2)
a) AVDD
b) DVDD
c) total(a+b)
23
77
100
mA
mA
mA
5)
INIT_RESET
="L" 3)
4 mA
1)
1)
a) AVDD
b) DVDD
c) total(a+b)
50
165
215
mW
mW
mW
2)
a) AVDD
b) DVDD
c) total(a+b)
53
182
235
mW
mW
mW
3)4
a) AVDD
b) DVDD
c) total(a+b)
13
182
195
mW
mW
mW
4) 1)2)3) max 2)
a) AVDD
b) DVDD
c) total(a+b)
83
277
360
mW
mW
mW
5)
INIT_RESET
="L" 3)
13 mW
DVDDDSP
max
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 13 -
2004/05
(Ta=25; AVDD,DVDD=3.03.6V; fs=48kHz;HPF=off 1) )
min typ max
0.005dB (2)
(-0.02dB)
(-6.0dB)
PB 0
-
-
21.768
24.00
21.5
-
-
kHz
kHz
kHz
SB 26.5
kHz
(2)
PR
0.005
dB
(3,4)
SA 80
dB
GD
0
us
(Ts=1/fs)
GD 29.3 Ts
fs
fs=48kHzDC21.5kHz
fs=48kHz26.5kHz3.0455MHz
fs=48kHz3.072MHz
( n x 3.072MHz 21.99kHz ;n=0,1,2,3)
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 14 -
2004/05
(AVDD=DVDD=3.03.6V,Ta=-4085)
min typ max
(XTI)
a)
1)
CKS[1:0]=0h fMCLK
-
16.9344
18.432
- MHz
CKS[1:0]=1h fMCLK
-
11.2896
12.288
-
MHz
CKS[1:0]=2h fMCLK
-
22.5792
24.576
-
MHz
b) 1)
(18.5MHz
(18.5MHz)
40
45
50
50
60
55
CKS[1:0]=0h fMCLK
16.0
18.6
MHz
CKS[1:0]=1h fMCLK
11.0
12.4
MHz
CKS[1:0]=2h fMCLK
22.0
24.8
MHz
CKS[1:0]=3h fMCLK
24.0
37.0
MHz
tCR
tCF
6
6
ns
ns
LRCLK
fs 8
48
192
kHz
:
:
tLR
tLF
6
6
ns
ns
BITCLK 2)
fBCLK 48 64
fs
:
:
tBCLKH
tBCLKL
36
36
ns
ns
:
:
tBR
tBF
6
6
ns
ns
CKS[1:0]=3hPLLCKS[1:0] = 1h CKS1 = 0, CKS0 = 1
48fs
(AVDD=DVDD=3.03.6V,Ta=-4085)
min typ max
INIT_RESET
1)
tRST 400
ns
S_RESET
tRST 400
ns
1) "L""H"
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 15 -
2004/05
(AVDD=DVDD=3.03.6V,Ta=-4085,CL=20pF)
min typ max
BITCLK
fBCLK 48
64
64 fs
BITCLK
tBCLKL 36
ns
BITCLK
tBCLKH 36
ns
BITCLK""LRCLK
tBLRD 20
ns
LRCLKBITCLK""
tLRBD 20
ns
LRCLK
tLRD
25
ns
BITCLK
tBSOD
25
ns
tBSIDS 25
ns
tBSIDH 25
ns
BITCLK
fBCLK
64
fs
BITCLK
50
BITCLK""LRCLK 1) tBLRD 20
ns
LRCLKBITCLK"" 1) tLRBD 20
ns
LRCLK
tLRD
25
ns
BITCLK
tBSOD
25
ns
tBSIDS 25
ns
tBSIDH 25
ns
LRCLKBITCLK""
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 16 -
2004/05
(AVDD=DVDD=3.03.6V,Ta=-4085,CL=20pF)
min typ max
RQ
tWRF
8
ns
RQ
tWRR
8
ns
SCLK
tSF
8
ns
SCLK
tSR
8
ns
SCLK
tSCLKL 50
ns
SCLK
tSCLKH 50
ns
AK7730A
S_RESET "" RQ ""
tREW 200
ns
RQ "" S_RESET ""
tWRE 200
ns
RQ
tWRQH 200
ns
RQ ""SCLK""
tWSC 200
ns
SCLK"" RQ ""
tSCW
6tMCLK
ns
SI
tSIS 100
ns
SI
tSIH 100
ns
AK7730A(DBUS)
SCLK""DRDY""
tSDR
3tMCLK
ns
SI""DRDY""
tSIDR
3tMCLK
ns
SI
tSIH
3tMCLK
ns
SCLK""SO
tSOS
100
ns
SCLK""SOHOLD
tSOH 150
ns
AK7730A(RAM DATA)
SI (SI="H")
tRSISH 30
ns
SI (SI="L")
tRSISL 30
ns
SI
tRSIH
30
ns
SCLK""SO
tSOD
100 ns
AK7730A(CRC)
2)
RQ ""SO
tRSOC
150
ns
RQ ""SO
3)
tFSOC 50
ns
CS (EESEL="L" or open)
CS tCSF
8
ns
CS tCSR
8
ns
S_RESET "" CS "" tWRCS
400
ns
CS "" S_RESET "" tWCSR
400
ns
CS tWCSH
800
ns
CS "" RQ "" tWCSRQ
400
ns
RQ "" CS "" tWRQCS
400
ns
CS ""SO,RDY,DRDYHi-Z(RL=10k) tCSHR
600
ns
CS ""SO,RDY,DRDY Hi-Z(RL=10k) tCSHS
600 ns
EEPROMAK7730A(EESEL="H
"
)
EESO
tEESOS 100
ns
EESO
tEESOH 100
ns
D(x)G(x)R(x)SO"H"
RQ 50ns(RUN)
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 17 -
2004/05
tCF
tCR
1/fMCLK
1/fMCLK
VIH
VIL
XTI
tLF
tLR
1/fs
1/fs
VIH
VIL
LRCLK
tBF
tBR
tBCLKL
tBCLKH
1/fBCLK
1/fBCLK
VIH
VIL
BITCLK
INIT_RESET
S_RESET
VIL
tRST
tBCLK=1/fBCLK
tMCLK=1/fMCLK
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 18 -
2004/05
tBSIDH
tBSIDS
tBSOD
tLRD
tBLRD
tLRBD
50%DVDD
50%DVDD
50%DVDD
50%DVDD
LRCLK
BITCLK
SDOUT1,SDOUT2,
SDOUT3,SDOUT4
SDIN1,SDIN2
SDIN3,SDIN4A
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 19 -
2004/05
tSCLKH
tSCLKL
tSIS
tSIH
tSCW tWSC
tWRQH
tREW
tWRE
tSCW
A
S_RESET "H"
SCLK
VIH
VIL
tSF
tSR
S_RESET
tWSC
RQ
SCLK
50%DVDD
50%DVDD
50%DVDD
50%DVDD
SI
RQ
VIH
VIL
tWRF
tWRR
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 20 -
2004/05
DVDD
50%DVDD
DVSS
tSOS
DVDD
50%DVDD
DVSS
50%DVDD
50%DVDD
tSIH
50%DVDD
DVDD
50%DVDD
DVSS
tSOS
DVDD
50%DVDD
DVSS
50%DVDD
50%DVDD
RQ
SCLK
SI
DRDY
50%DVDD
50%DVDD
DVSS
50%DVDD
S_RESET
RQ
SCLK
SO
SI
DRDY
S_RESET
SO
A (DBUS)
1)
)
tSDR
tSIDR
tSOH
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 21 -
2004/05
tRSISH
tRSIH
tRSISL
S_RESET
RQ
tRSIH
tRSISL
A (RAM DATA)
AK7730A (CRC:{D(x)/G(x)}=Rx)
50%DVDD
DVSS
50%DVDD
DVSS
SCLK
SI
SO
50%DVDD
50%DVDD
50%DVDD
tSOD
RQ
tRSOC
SO
50%DVDD
50%DVDD
tFSOC
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 22 -
2004/05
CS (EESEL="L" or OPEN)
EEPROM AK7730A
50%DVDD
50%DVDD
50%DVDD
S_RESET
tWCSRQ
CS
RQ
tWRQCS
tWCSH
tWRCS tWCSR
tCSF
tCSR
tCSHR
tCSHS
VIH
50%DVDD
VIL
90%DVDD
50%DVDD
10%DVDD
CS
SO,RDY
DRDY
SO,RDY,DRDY
CL
RL
RL
DVDD
EECK
EESO
50%DVDD
50%DVDD
tEESOS
tEESOH
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 23 -
2004/05
""
(fs)(fs)
fs
""
(fs)(fs)
SMODE"L""H"
INIT_RESET "L""H", S_RESET "L"
8.(4)
CKS1,CKS0(XTI)
CKS[1:0]
XTI
(MHz)
XTI
(MHz)
PLL
DSPSTEP
(fs=48kHz)
0 0h
384fs
18.432, 16.9344
16.018.6
768
1 1h
256fs
12.288, 11.2896
11.012.4
768
2 2h
512fs
24.576, 22.5792
22.024.8
768
3 3h
768fs
36.864, 33.8688
24.037.0
768
(XTI=36.864MHz)
) CKS1=CKS[1],CKS0=CKS[0]
3
AK7730AMCLK36.864MHz
0,1(CKS1,CKS00)
2512fsPLL
CKS1,CKS0( INIT_RESET ="L", S_RESET ="L")
CKS1,CKSPLLAK7730A
XTI
PLL X2
MCLK
XTI
18.432MHz/16.9344MHz 36.864MHz/33.8688MHz
0
PLL X3
MCLK
XTI
12.288MHz/11.2896MHz 36.864MHz/33.8688MHz
1
PLL X
MCLK
XTI
24.576MHz/22.5792MHz
36.864MHz/33.8688MHz
2
MCLK
XTI
36.864MHz/33.8688MHz 36.864MHz
/
33.8688MHz
3
1/2
XTIMCLK()
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 24 -
2004/05
AK7730A
69
7bitSCLK16bit(Command Code 8bit,DATA 8bit)
D00
INIT_RESET ="L"
S_RESET ="L"
TEST:TESTX:
Command Code
W R
Name
D7
D6 D5 D4 D3
D2
D1
D0
60h
70h
CONT0
DFS2
DFS1 DFS0 DIFS DIF1 DIF0 SETCK
X
00h
62h 72h CONT1
DARARAM
RM
BANK1 BANK0 CMP_N
SS1
SS0 X
00h
64h 74h
CONT2
PSAD
SWA SWQA SSDIN3
TEST TEST TEST
X
00h
66h 76h
CONT3
SWJX2
SWJX1 SWJX0 SWQ4 SWQ3 SWQ2 SWQ1
X
00h
68h 78h
CONT4
CLK1E
CLK1S1 CLK1S0 CLK2E
CLK2S1 CLK2S0 TEST X 00h
6Ah 7Ah
CONT5
SWEE
SETC1 SETC2 TEST TEST TEST TEST
X
00h
CONT0CONT5 S_RESET ="L"
CONT1CONT4 S_RESET ="L"
TESTTEST0
Default INIT_RESET ="L"
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 25 -
2004/05
1) CONT0:
S_RESET ="L"
Command Code
Write Read
Name D7 D6 D5 D4 D3 D2 D1 D0
Default
60h 70h CONT0 DFS2 DFS1 DFS0 DIFS DIF1 DIF0 SETCK X
00h
D7,D6,D5:DFS2,DFS1,DFS0
fs:
CKS[1:0] (XTI)
DFS
DFS2 DFS1 DFS0
0h 1h 2h 3h
fs(kHz)
DSP
STEP
0 0
0
0 384fs 256fs 512fs 768fs 48,44.1
768
1 0 0 1 192fs 128fs 256fs 384fs 96(,88.2)
384
2 0 1 0 96fs 64fs 128fs
192fs
192(,176.4) 192
3 0 1 1 576fs 384fs 768fs 1152fs 32(,29.4) 1152
4
1
0
0
1536fs
1024fs
2048fs
3072fs
12(,11.025)
3072
5 1 0 1 768fs
512fs
1024fs
1536fs
24(,22.05) 1536
6 1 1 0 1152fs
768fs
1536fs
2304fs 16(,14.7) 2304
7
1
1
1 2304fs 1536fs 3072fs 4608fs
8
4608
1) DFSfs:
2DFS2CONT2 PSAD(D7)1ADC
D4:DIFS
0:
AKM
1:
I
2
SI
2
S
D3,D2:DIF1,DIF0 SDIN1,SDIN2,SDIN3,SDIN4A
DIF1 DIF0
0 0
0
(24bit)
1 0 1
24bit
2 1 0
20bit
3 1 1
16bit
)D4=1I
2
S0
D1: SETCK
CONT5 SETC1=1 or SETC2=1
CONT0
DFS2 DFS1 DFS0
DFS
0 1 2 3 4 5 6 7
SETCK=0 256fs N/A N/A 256fs 1024fs 1024fs
512fs 1024fs
SETCK=1 64fs 64fs 64fs 64fs 256fs 256fs
128fs 256fs
D0:0
0CONT0
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 26 -
2004/05
2) CONT1 : RAM
S_RESET ="L"
Command Code
Write Read
Name D7 D6 D5 D4 D3 D2 D1 D0
Default
62h 72h CONT1
DATARAM RM BANK1
BANK0
CMP_N
SS1 SS0
X
00h
) DLRAMRAMD5=1,D4=0(2)D5=1D4=1(3)
D7:DATARAM DATARAM
0:
1:
DATARAM256word24bit
DP0,DP1DP0=0hDP1=80h
D6:RM bit
0:SIGN bit
1:
(CMP_N(D3)=0)bit0 SIGN
bitbit1
D5,D4:BANK[1:0] DLRAM
BANK1 BANK0
0 0
0
24bit 3kword(RAM A)
1 0 1
12bit
6kword(RAM
A)
2
1
0
12bit 4kword(RAM A),24bit 1kword(RAM B)
3
1
1
24bit 1kword(RAM A),12bit 4kword(RAM B)
0,1Pointer0,1
2,3Pointer0RAM APointer1RAM B
DLRAMRAM
D3:CMP_N 12bitDLRAM,
1,2,312bitON,OFF
0:ON
1:OFF
0:ONDBUS19bit12bitDLRAMWRITEREAD12bit
DBUSbitD6:RM
19bit11bit S/N+D
1:OFFDBUS12bitDLRAMWRITE,READREAD12bit
000hDBUS
D2,D1:SS[1:0] DLRAM(RAM A)
SS1 SS0
BANK[1:0]RAM A
0 0
0
1 0 1
2
2 1 0
4
3 1 1
8
1,2,3
D0:0
0CONT1
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 27 -
2004/05
3) CONT2 : ADC3.
S_RESET ="L"
Command Code
Write Read
Name D7 D6 D5 D4 D3 D2 D1 D0
Default
64h 74h CONT2 PSAD SWA SWQA
SSDIN3 TEST TEST TEST
X
00h
D7:PSAD
0:
1: ADC
ADCD7=1ADC
ADCSDATA000000h
0
D6:SWA 3. (1)
0:ADCSDATADSP SDIN4
1: JX0/SDIN4ADSP SDIN4
D5:SWQA 3. (1)
0:SWQ4=1JX0/SDIN4ASDOUT4
1:SWQ4=1ADC SDATASDOUT4
D4: SSDIN3 DBUS
0:DR2,DR3
1:SDIN3Digital(Lch,Rch)
D3:TEST
0:
1:
D2:TEST
0:
1:
D1:TEST
0:
1:
D0:0
0CONT2
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 28 -
2004/05
4) CONT3 : 3.
S_RESET ="L"
Command Code
Write Read
Name D7 D6 D5 D4 D3 D2 D1 D0
Default
66h 76h CONT3 SWJX2 SWJX1 SWJX0 SWQ4 SWQ3 SWQ2 SWQ1 X
00h
D7:SWJX2
0:SDIN2/JX2SDIN2(JX2=0)
1:SDIN2/JX2JX2
D6:SWJX1
0:SDIN3/JX1SDIN3(JX1=0)
1:SDIN3/JX1JX1
D5:SWJX0
0:JX0/SDIN4AJX0
1:JX0/SDIN4ASDIN4A(JX0=0)
D4:SWQ4
0:DSP SDOUT4
1:SWQA=0;JX0/SDIN4A
SWQA=1;ADC SDATA
D3:SWQ3
0:DSP SDOUT3
1:SDIN3/JX1
D2:SWQ2
0:DSP SDOUT2
1:SDIN2/JX2
D1:SWQ1
0:DSP SDOUT1
1:SDIN1
D0:0
0CONT3
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 29 -
2004/05
5) CONT4:CLKO1,CLKO21
S_RESET ="L"
Command Code
Write Read
Name D7 D6 D5 D4 D3 D2 D1 D0
Default
68h 78h
CONT4 CLK1E CLK1S1
CLK1S0
CLK2E
CLK2S1
CLK2S0
TEST X 00h
CLKO1,CLKO2
CLKO1,CLKO2 CLK1E =1,
CLK2E =1
D7: CLK1E CLKO1
0:
CLK1S1,CLK1S0CLKO1
1:
CLKO1"L"
D6,D5:CLK1S1,CLKS0 CLKO1
CLK1S1 CLK1S0
CLKO1
0 0
0 MCLK/2
1 0
1
MCLK/3
2 1
0 MCLKx2/9
3 1
1
TEST
1)
MCLKMCLKXTI
MCLK=36.864MHz33.8688MHz
(5) 1)
2)
INIT_RESET
CKS[1:0]=0h(XTI=18.432MHz)15ms(max)
CKS[1:0]=1h(XTI=12.288MHz)22ms(max)
CKS[1:0]=2h(XTI=24.576MHz)22ms(max)
3) fs48KHz44.1KHzCONT0
D4: CLK2E CLKO2
0: CLK2S1,CLK2S0CLKO2
1: CLKO2"L"
D3,D2:CLK2S1,CL2S0 CLKO2
CLK2S1 CLK2S0
CLKO2
0 0
0 MCLK/2
1 0
1
MCLK/3
2 1
0 MCLKx2/9
3 1
1
TEST
1,2
D1:TEST
0:
1:
D0:0
0CONT4
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 30 -
2004/05
6) CONT5:
CLKO1,CLKO22
S_RESET ="L"
Command
Code
Write Read
Name D7 D6 D5 D4 D3 D2 D1 D0
Default
6Ah 7Ah CONT5 SWEE SETC1 SETC2 TEST TEST TEST TEST
X
00h
CONT0CONT5
D7:SWEE CLKO2
0:CLKO2(@EESEL="L"),EEST(@EESEL="H")
1:CLKO2(@EESEL="L"or"H")
D6: SETC1
0: CONT4 CLK1S1,CLK1S0CLKO1
1: CONT0 SETCK
) SETC1=1SETCK
CLKO1
CLKO1
CLK1E
=1
()
D5: SETC2
0: CONT4 CLK2S1,CLK2S0CLKO2
1: CONT0 SETCK
) SETC2=1SETCK
CLKO2
CLKO2
CLK2E
=1
()
EESEL="H"SETC2=1SETC2
D4:TEST
0:
1:
D3: TEST
0:
1:
D2:TEST
0:
1:
D1:TEST
0:
1:
D0:0
0CONT5
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 31 -
2004/05
INIT_RESET "L" S_RESET "L"
INIT_RESET ="L"(1) (2)
INIT_RESET "H"VREFPLLPLL
AK7730PLL22ms
(3)
INIT_RESET
1) XTI
2) INIT_RESET "H"
3) CKS[1:0]=0h15msCKS[1:0]=1h,2h22ms
XTI,LRCLK,BITCLKXTI
INIT_RESET ="L" S_RESET "L" S_RESET "L"
INIT_RESET "L" S_RESET ="H"
AVDD
DVDD
INIT_RESET
S_RESET
INIT_RESET
PLL
(22ms*)
DSP
( PLLCLK)
XTI
CLKO1,CLKO2
CLKO
22ms(MAX)
*22ms CKS[1:0]=1h,2h
CKS[1:0]=0h 15ms
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 32 -
2004/05
AK7730A INIT_RESET S_RESET
INIT_RESET AK7730A
INIT_RESET ="H" S_RESET "L"
RUN
ADCVREF
LRCLK,BITCLK
S_RESET "H"
LRCLK,BITCLK
LRCLK""
LRCLK
LRCLK
(1/fs)-1/161/16
LRCLK""
ADC516LRCLK
2LRCLK
S_RESET "H"AK7730A
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 33 -
2004/05
1
A 48kHz:48kHz:96kHz:192kHz
XTI
INPUT
PIN
CKS1
INPUT
PIN
CKS0
CONT0
DFS2
CONT0
DFS1
CONT0
DFS0
FS
[KHz]
DSP
STEP
MCLK
[MHz]
PLL
AD
18.432
0 0 0 0 0 48
768
36.864
0 0 1 96
384
0 1 0 192
192
0 1 1 32
1152
1 0 0 12
3072
1 1 1 8
4608
12.288
0 1 0 0 0 48
768
36.864
0 0 1 96
384
0 1 0 192
192
0 1 1 32
1152
1 0 0 12
3072
1 1 1 8
4608
24.576
1 0 0 0 0 48
768
36.864
0 0 1 96
384
0 1 0 192
192
0 1 1 32
1152
1 0 0 12
3072
1 1 1 8
4608
36.864
1 1 0 0 0 48
768
36.864
0 0 1 96
384
0 1 0 192
192
0 1 1 32
1152
1 0 0 12
3072
1 1 1 8
4608
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 34 -
2004/05
B44.1kHz:44.1kHz:88.2kHz:176.4kHz
XTI
INPUT
PIN
CKS1
INPUT
PIN
CKS0
CONT0
DFS2
CONT0
DFS1
CONT0
DFS0
FS
[KHz]
DSP
STEP
MCLK
[MHz]
PLL
AD
16.9344
0 0 0 0 0 44.1
768
33.8688
0 0 1 88.2
384
0 1 0 176.4
192
0 1 1 29.4
1152
1 0 0 11.025
3072
1 1 1 7.35
4608
11.2896
0 1 0 0 0 44.1
768
33.8688
0 0 1 88.2
384
0 1 0 176.4
192
0 1 1 29.4
1152
1 0 0 11.025
3072
1 1 1 7.35
4608
22.5792
1 0 0 0 0 44.1
768
33.8688
0 0 1 88.2
384
0 1 0 176.4
192
0 1 1 29.4
1152
1 0 0 11.025
3072
1 1 1 7.35
4608
33.8688
1 1 0 0 0 44.1
768
33.8688
0 0 1 88.2
384
0 1 0 176.4
192
0 1 1 29.4
1152
1 0 0 11.025
3072
1 1 1 7.35
4608
CCLKO1,2
XTI
INPUT
PIN
CKS1
INPUT
PIN
CKS0
CONT5
SETC1/
SETC2
CONT4
CLK1S1/
CLK2S1
CONT4
CLK1S0/
CLK2S0
OUTPUT
CLKO1
CLKO2{MHz}
18.432 0
0
0
0
0
18.432
0 0 1 12.288
0 1 0 8.192
1 X X (256fs)
12.288 0
1
0
0
0
18.432
0 0 1 12.288
0 1 0 8.192
1 X X (256fs)
24.576 1
0
0
0
0
18.432
0 0 1 12.288
0 1 0 8.192
1 X X (256fs)
36.864 1
1
0
0
0
18.432
0 0 1 12.288
0 1 0 8.192
1 X X (256fs)
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 35 -
2004/05
D CLKO1,2
CLKO1/CLKO2
INIT_RESET S_RESET
CLK1E /
CLK2E
=0
CLK1E /
CLK2E
=1
L L
-
H L
H H
E
CLKO1,CLKO2
CONT4 00h(Default )
k
SI
68h 00100100 68h 10010000
SCLK
S_RESET
CLKO1
384fs
256fs
CLKO2
fs=48kHz,44.1kHz
RQ
(XTI)
XTIXTOXTOXTI
XTI,LRCLK(1fs),BITCLK(64fs,48fs:64fs)
(XTI)LRCLK
XTI(XTI)XTILRCLK(1fs)
BITCLK(64fs)
LRCLK,BITCLK( INIT_RESET ="L")( INIT_RESET ="L" S_RESET ="L")
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 36 -
2004/05
SDIN1,SDIN2,SDIN3,SDIN4A,SDOUT1,SDOUT2,SDOUT3,SDOUT4LRCLK,BITCLK
's
CONT0 DIFS(D4)2
2
SDIN1,SDIN2,SDIN3,SDIN4A(24bit)CONT0
DIF1(D3),DIF0(D2),24bit,20bit,16bit
CONT0 DIF(D5)=0
SDIN1,SDIN2,SDIN3,SDIN4A
SDOUT1,SDOUT2,SDOUT3,SDOUT424bit
BITCLK48fsBITCLK64fs
DIF=0
(DIF1,DIF0=0,0)
SDIN,SDINA20bitLSB"0"
SDIN1,SDIN2,SDIN3,SDIN4A 2(DIF1,DIF0)=(0,1) 24bit
SDIN1,SDIN2,SDIN3,SDIN4A 3(DIF1,DIF0)=(1,0) 20bit
SDIN1,SDIN2,SDIN3,SDIN4A 4(DIF1,DIF0)=(1,1) 16bit
Right ch
Left ch
LRCLK
BITCLK
SDIN1,SDIN2,
SDIN3,SDIN4A
M : MSB, L : LSB
10 9 8 7 6
4
5
3
0
2
1
31 30 29
31 30 29
10 9 8 7 6
4
5 3
0
2 1
2 1 L
22
M
21
2 1 L
22
M
21
Right ch
Left ch
LRCLK
BITCLK
SDIN1,SDIN2,
SDIN3,SDIN4A
Don't Care
M : MSB, L : LSB
SDIN1,SDIN2
SDIN3,SDIN4A
SDIN1,SDIN2
SDIN3,SDIN4A
31 30
23 22 21 20 19
17
18
16 15
0
1
31 30
23 22 21 20 19
17
18 16
15
M 22 21 20 19
17
18 16
15
M 22 21 20 19
17
18
16 15
0
1
L
1
L
1
Don't Care
Don't Care
Don't Care
Don't Care
Don't Care
L
1
L
1
L
1
L
1
M
17
18 16
15
M
17
18
16 15
M
M
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 37 -
2004/05
I
2
SDIF=1
1(DIF1(D4),DIF0(D3))=(0,0)
DIF=0
I
2
SDIF=1
Right ch
Left ch
LRCLK
BITCLK
SDIN1,SDIN2
SDIN3,SDIN4A
M : MSB, L : LSB
31 30 29 28
M 21
22
9 8 7 6 5
3
4
2 1 0 31 30 29 28
2 L
1
M
21
22
2
L
1
9 8 7 6 5
3
4 2
1 0
Right ch
Left ch
LRCLK
BITCLK
SDOUT1
SDOUT2
SDOUT3
SDOUT4
M : MSB, L : LSB
M
21
22
2
L
1
M 21
22
2 L
1
31 30 29
31 30 29
9 8 7 6 5
3
4
2 1 0
10
9 8 7 6 5
3
4 2 1 0
10
M : MSB, L : LSB
Right ch
Left ch
LRCLK
BITCLK
31 30 29 28
M 21
22
M
21
22
31 30 29 28
2 L
1
2
L
1
9 8 7 6 5
3
4
2 1 0
9 8 7 6 5
3
4 2
1 0
SDOUT1
SDOUT2
SDOUT3
SDOUT4
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 38 -
2004/05
RQ (ReQuest Bar), SCLK(Serial data input CLocK), SI(Serial data Input), SO(Serial data
Output),RDY(ReaDY),DRDY(Data ReaDY)
A(WRITE)(READ)
RAMRAMRAM
RAMRAMRAM
RAMRAMSODBUS()
MSB
ADBUS RQ "L"
SCLKSCLK
RQ "H" RQ "H"
"L"
DBUS RQ "H"
SI
WRITE READ
CONT0 60h
70h
CONT1 62h
72h
CONT2
64h 74h
CONT3 66h
76h
CONT4 68h
78h
CONT5 6Ah
7Ah
(2)
PRAM
C0h C1h
CRAM A0h
A1h
OFRAM 90h
91h
C4h
-
CRC (R(x))
B6h D6h
CONT0CONT5
70h
READ,
CRAM
A8h
-
CRAM
A4h
-
OFRAM
98h
-
OFRAM
94h
-
C4h
-
CRC (R(x))
B6h D6h
SCLK"H"SI"L"
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 39 -
2004/05
()(16bit)SCLK
60h,62h,64h,66h,68h,6Ah
(D7 D0)
8.(2)
D0
RQ
S_RESET
64h
SCLK
SI
SO
60h
D7 ***D1 D0
D7 ***D1 D0
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 40 -
2004/05
RAM
RAM3+4*n
RDY""RAM""
()
RQ """"
RDY"L"typ1(20ns)
C0h ()
(A9 A8)
(A7A0)
(D31 D24)
(D23 D16)
(D15 D8)
(D7D0)
RAM
RAM
11000000
SCLK
SI
RDY
SO
RQ
S_RESET
000000A9A8
A7 ****A1A0
D31***** D0
D31***** D0
D31***D0
SCLK
SI
RDY
SO
RQ
S_RESET
A7**A1A0
000000A9A8
11000000
A7**A1A0
000000A9A8
11000000
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 41 -
2004/05
RAM
RAM()3+2*nRDY""
RAM""
RQ """"
RDY"L"typ1(20ns)
A0h ()
( A9
A8)
(A7A0)
(D15 D8)
(D7D0)
RAM
RAM
10100000
SCLK
SI
RDY
SO
RQ
S_RESET
000000A9A8
A7****A1A0 D15****D0
D15****D0
SCLK
SI
RDY
SO
RQ
S_RESET
10100000
000000A9A8 A7***A1A0 D15**
D15****D0
10100000
000000A9A8 A7***A1A0
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 42 -
2004/05
RAM
RAM()3*n
RDY""RAM
""
RDY"L"typ1(20ns)
90h ( )
(0 0 A5 A4 A0 )
( )
(0 0 0 D12 D9 D8 )
(D7 D0 )
OFRAM
1 0 0 1 0 0 0 0
0 0 A5 A0
0 0 0 D12D0
0 0 0 D12D0 0 0 0 D12D0
RQ
SI
SO
SCLK
S_RESET
RDY
1 0 0 1 0 0 0 0 0 0 A5A0 0 0 0 0 0 0 0 0 0 0 0 D12D0 1 0 0 1 0 0 0 0 0 0 A5A0 0 0 0 0 0 0 0
OFRAM
RQ
SI
SO
SCLK
S_RESET
RDY
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 43 -
2004/05
LRCLKRDY
"L""H"JX0,JX1,JX2
IFCON""
RQ """"2MCLKLRCLK
RDY"H"RDY"H"IFCON
INIT_RESET ""00h S_RESET
I
2
SLRCLK
JX0 JX1 JX2
IFCON""
16 9 7 6
IFCON
C4h ()
(D7D0)
RDY
11000100
SI
SO
SCLK
2LRCLK(max)
LRCLK
L ch R ch
RQ
S_RESET
D7 **** D0
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 44 -
2004/05
()
()16bitSCLK
SCLKD7D1D0
SCLK
SCLKD0D0
SCLK
70h,72h,74h,76h,78h,7Ah
8.(2)
70h (example)
SCLK
SI
SO
D7 **** D1
D7 **** D1
RQ
S_RESET
74h (example)
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 45 -
2004/05
RAM()
RAMSI"H"SCLK
SI"L"SCLKSO
RDY
SI"H"
C1h ()
(A9A8)
(A7A0)
RAM
RDY
11000001
SCLK
SI
SO
D31 **** D0
RQ
S_RESET
000000 A9 A8
A7 **** A1 A0
D31 **** D0
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 46 -
2004/05
RAM()
RAMSI"H"
SCLKSI"L"SCLKSO
RDY
SI"H"
A1h ()
(A9 A8)
(A7A0)
RAM
RDY
A7 **** A1A0
SCLK
SI
SO
D15 **** D0
RQ
S_RESET
000000A9A8
10100001
D15 **** D0
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 47 -
2004/05
RAM()
RAM
SI"H"SCLKSI"L"SCLK
SORDYSCLK14
14
91h ()
(A5A0)
RDY
10010001
SCLK
SI
SO
D12 *** D1 D0
RQ
S_RESET
00 A5 **** A0
D12 *** D1 D0
D12 *** D1 D0
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 48 -
2004/05
RAM
RAM(CRAM)
RAM
RAMRAM""
RAM 10 11 13 16 11 12 13 14 15
""""
A8h ()
(D15 D8)
(D7D0)
A4h ()
(A9 A8)
(A7 A0)
RDY"L"typ1(20ns)
RAM
RDYLG
LRCLKRDY
RDY
10101000
SI
SO
SCLK
max 200ns
RDYLG
RQ
S_RESET
D15 **** D0
000000A9*A0
10100100
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 49 -
2004/05
RAM
OFRAM(RAM)
13byte11bit013bit
RAM
RAMRAM""
RAM 10 11 13 16 11 12 13 14 15
""""
98h ( )
()
(D12D8 )
(D7D0 )
94h ( )
(A5A4A0 )
RDY"L"typ1(20ns)
RDY
10011000
SI
SO
SCLK
max 200ns
RDYLG
RQ
S_RESET
00 A5***A0
10010100
0**0D12** D0
RDYLG
LRCLKRDY
RAM
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 50 -
2004/05
LRCLKRDY
"L""H"
IFCON""
RDY"H"
I
2
SLRCLK
C4h()
(D7D0)
11000100
SI
SO
SCLK
LRCLK
RDY
L ch R ch
max 2LRCLK
max0.25LRCLK
RQ
S_RESET
D7 *** D0
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 51 -
2004/05
(RUN)
RUNSCLK
D7D1D0SCLK
0
SCLKD00D0
SCLK
70h,72h,74h,76h,78h,7Ah
8.(2)
70h 74h
D7D1
D7D1
RQ
SI
SO
SCLK
S_RESET
"
H"
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 52 -
2004/05
bSO
SODSPDBUSDSTMICR
DRDY"H"SCLKSI
"H"DRDY"L"DRDY"H"SI"H"SCLK
2424DRDY"L"DRDY"H"MICR
MICRSO24bit
)AK7730SISCLK24bit150nsDRDYSO
DRDY
SCLK
SI
SO
S_RESET
="H"
Data
RQ
="H"
@MICR
Data2
SCLK24
SCLK24
D23 D22 D3 D2 D1 D0
D23 D22D16 D15 D14
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 53 -
2004/05
AK7730A
AK7730ACRC(cyclic
redundancy check)DATARAM,
100%
D(X): RQ SI
G(x)=x
16
+x
12
+x
5
+1CCITTX.251611021h
D(x)G(x)R(x)
D(X)16bit16bit
D(x)R(x)B6h
D6hR(x)R(x)
CRC
D(x)G(x)R(x) RQ SO"H" RQ
RUNSOCRC
RUNR(x)"L"
1)3)
RUNCRAM(A4h),OFRAM(94h)CRC
1)
R(x)3(24bit)
B6h
R(x) (D15 D8)
R(x) (D7 D0)
2
R(x)3(24bit)
D6h
R(x) (D15 D8)
R(x) (D7 D0)
RQ
SCLK
SI
SI
SI
SI
SO
D15 D0
R(x)
D15 D0
D6h
B6h
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 54 -
2004/05
3) CRC
4) D(x)R(x)
D(X) R(X)
1 D6ABCDh
1E51h
2 D2A5A5h
0C30h
3 A855557777AAAA0000FFFFh 2297h
A
(fs=48kHz)(fs)
96kHz
48kHz
44.1kHz
32kHz
8kHz
1.86Hz 0.93Hz 0.86Hz 0.62Hz 0.16Hz
{D(x)/G(x)}=R(x)CRC(RUN)
D15 D0
D(x)
(D(x)/G(x))=R(x)
RQ
SCLK
SI
SO
10100000
A7A1 A0
000000A9A8
B6h R(x)
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 55 -
2004/05
EEPROM
AK7730AEEPROMEEPROM
PRAM,CRAM,OFRAM,
EEPROM32kbitEEPROM AK6510CAK6512C
EEPROM
EEPROM
EESEL"H" INIT_RESET "H"
EEPROM EECS ,EESK,EESIEEPROMEESO
EESK,EESI"L" EECS "H"EEST"L"
"H"EEST"H"EESEL"H"
EESEL"H"( INIT_RESET ="L")
INIT_RESET "H"
XTI=18.432MHz36ms(max)EESKMCLK/16 (XTI=18.432MHz2.304MHz)
AK6512CEEPROM1000hWRITEEEADR
CRCDATAEEPROM0000h0FFBhD(x)
G(x)=x
16
+x
12
+x
5
+1=0R(x)(16bit)WRITEEEPROMCHECK
EEST"H"SOCRC"H"
"L"
EESEL="H" S_RESET ="H"EEPROM
AK7730A
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 56 -
2004/05
EEPROMADDRESS DATA
0000h C0h
PRAM WRITE
0001h 00h
PRAMMSB
0002h 00h
PRAMLSB
0003h PRAM0
DATA31-24
PRAM0 MSB 8bit
0004h PRAM0
DATA23-16
PRAM0 MSB-1 8bit
0005h PRAM0
DATA15-8 PRAM0 MSB-2 8bit
0006h PRAM0
DATA7-0 PRAM0 LSB 8bit
0007h PRAM1
DATA31-24
PRAM1 MSB 8bit
0BFEh PRAM766
DATA7-0
PRAM766 LSB 8bit
0BFFh PRAM767
DATA31-24
PRAM767 MSB 8bit
0C00h PRAM767
DATA23-16
PRAM767 MSB-1 8bit
0C01h PRAM767
DATA15-8
PRAM767 MSB-2 8bit
0C02h PRAM767
DATA7-0
PRAM767 LSB 8bit
0C03h A0h
CRAM WRITE
0C04h 00h
CRAMMSB
0C05h 00h
CRAMLSB
0C06h CRAM0
DATA15-8 CRAM0 MSB 8bit
0C07h CRAM0
DATA7-0 CRAM0 LSB 8bit
0C08h CRAM1
DATA15-8 CRAM1 MSB 8bit
0F59h CRAM425
DATA7-0
CRAM425 LSB 8bit
0F5Ah CRAM426
DATA15-8
CRAM426 MSB 8bit
0F5Bh CRAM426
DATA7-0
CRAM426 LSB 8bit
0F5Ch 90h
OFRAM WRITE
0F5Dh 00h
OFRAM
0F5Eh OFRAM0
DATA23-16
OFRAM0 MSB 8bit
0F5Fh OFRAM0
DATA15-8
OFRAM0 MSB-1 8bit
0F60h OFRAM0
DATA7-0
OFRAM0 LSB 8bit
0F61h OFRAM1
DATA23-16
OFRAM1 MSB 8bit
0FEAh OFRAM46
DATA7-0
OFRAM46 LSB 8bit
0FEBh OFRAM47
DATA23-16
OFRAM47 MSB 8bit
0FECh OFRAM47
DATA15-8
OFRAM47 MSB-1 8bit
0FEDh OFRAM47
DATA7-0
OFRAM47 LSB 8bit
0FEEh 60h
CONT0 WRITE
0FEFh DATA
CONT0
0FF0h 62h
CONT1 WRITE
0FF1h DATA
CONT1
0FF2h 64h
CONT2 WRITE
0FF3h DATA
CONT2
0FF4h 66h
CONT3 WRITE
0FF5h DATA
CONT3
0FF6h 68h
CONT4 WRITE
0FF7h DATA
CONT4
0FF8h 6Ah
CONT5 WRITE
0FF9h DATA
CONT5
0FFAh 00h
Reserve
0FFBh 00h
Reserve
0FFCh B6h
CRC WRITE
0FFDh CRC
DATA15-8
CRC MSB 8bit
0FFEh CRC
DATA7-0
CRC LSB 8bit
0FFFh 00h
Reserve
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 57 -
2004/05
RQ
DVDD
0.1
Digital +3.3V
9
10
SDIN1
LRCLK_I
BITCLK_I
XTO
XTI
Rd
Cd
Cd
5
15
14
25
26
CLKO1
23
SDOUT1
35
DRDY
RDY
SI
SCLK
SO
19
30
18
33
31
32
Micom
I/F
AVSS
38,44
AVSS
AINR+
46
AINL+
48
AINL-
47
AINR-
45
38
39,40
Analog +3.3V
INIT_RESET
34
S_RESET
13
AVDD
DVSS
RESET
CONTROL
8,22,27
AK7730A
VREFL
43
0.1
10
Analog Lch+
Analog Lch-
Analog Rch+
Analog Rch-
7
BVSS
VREFH
41
VCOM
42
0.1
0.1
0.1
JX0
2
SMODE
29
0.1
10
SDOUT2
12
SDOUT3
11
SDOUT4
10
SDIN2
4
SDIN3
3
CLKO2
24
BITCLK_O
16
LRCLK_O
17
LFLT
37
6.8n
5.6k
28
21
DVDD
DVDD
20
CS
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 58 -
2004/05
EEPROM
Micro cmp
SI
LRCLK_O/ EECS
RDY/EESI
DRDY/EECK
AK7730A
SCLK
SO
INIT_RESET
S_RESET
SI
SCLK
SO
RDY
DRDY
CLKO2/EEST
Micro cmp
EEPROM
SI
EEST
RDY/EESI
DRDY/EECK
AK7730A
SCLK
SO
SI
CK
SO
SI
SCLK
SO
RDY
DRDY
CLKO2/EEST
EEPROM
SI
RDY/EESI
DRDY/EECK
AK7730A
SCLK
SO
SI
CK
SO
CLKO2/EEST
CS
H
H
H
L
EEPROM
EEPROM only
EESEL
H
EESEL
H
EESEL
RQ
CS /EESO
INIT_RESET
S_RESET
RQ
INIT_RESET
S_RESET
RQ
RQ
S_RST
RQ
S_RST
CS
CS
CS /EESO
CS /EESO
LRCLK_O/ EECS
LRCLK_O/ EECS
L
Reset Control
Reset Control
Reset Control
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 59 -
2004/05
2
AK7730AAVDDDVDD
AVDD
PC
AK7730A
3
VREFHVREFLVREFHAVDD
VREFLAVSSVREFH10
F
0.1
FAVSS
AK7730AVREFHVREFL
VCOMAK7730AVCOM
VCOM0.1
FAVSS
VCOM
4
AIN+AIN-(
VAIN=(AIN+)-(AIN-))FS=(VREFH-VREFL)0.4VREFH=3.3V,VREFL=0V
1.32V2's
AK7730Afs=48kHz3.072MHz30kHz3.042MHz
3.072MHz
3.072MHzRC
AK7730A+3.3V(TYP)(AINL+,AINL-,AINR+,AINR-)
AVDD+0.3VAVSS-0.3V10mA
IC15V
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 60 -
2004/05
AK7730AAIN-
VREFH=3.3V,VREFL=0.0VFS=(VREFH-VREFL) 0.8=2.64VppAIN+
3.3VAIN+
5
74LV,74LV-A,74ALVC,74AVC
Vop = VA+ = 3.3V
NJM2100
AIN+
1.5nF
330
330
10k
10k
10k
10k
4.7k
4.7k
0.1
AIN-
Signal
BIAS
+
-
-
+
+
10
1.32Vpp
1.32Vpp
Vop
Vop
AVSS
AVSS
BIAS
AVSS
BIAS
Vop = VA+ = 3.3V
NJM2100
AIN+
3.3nF
330
330
10k
10k
4.7k
4.7k
0.1
AIN-
Signal
BIAS
+
-
+
10
2.64Vpp
Vop
Vop
10
+
AVSS
BIAS
AVSS
BIAS
AVSS
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 61 -
2004/05
1
12
48 13
7.0
9.0
0.2
7.
0
9.0
0.2
0.22
0.08
48pin LQFP(Unit:mm)
0.10
37
12
24
25
36
0.16
0.07
1.4TYP
0.13
0.13
1.7Max
0
10
0.10 M
0.5
0.2
0.5
:
:
:
[ASAHI KASEI]
[AK7730A]
[MS0302-J-00]
- 62 -
2004/05
AKM
AK7730AVT
XXXXXXX
1
1) Pin #1 indication
2) Date Code: XXXXXXX(7 digits)
3) Marking Code: AK7730AVT
4) Asahi Kasei Logo
()
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