ASAHI KASEI
[AK5701]
MS0404-J-00
2005/08
- 1 -
AK5701
16bit A/D
AK5701
ALC(Auto Level Control)
PLL
DSP
AK5701
24pin QFN
1.
: 16bits
2.
-
2
-
or
-
(+30dB/+15dB or 0dB)
-
: 1.8Vpp@VA=3.0V (= 0.6 x AVDD)
- ADC
: S/(N+D): 78dB, DR, S/N: 89dB@MGAIN=0dB
S/(N+D): 77dB, DR, S/N: 87dB@MGAIN=+15dB
S/(N+D): 72dB, DR, S/N: 77dB@MGAIN=+30dB
-
HPF
(fc=3.4Hz@fs=44.1kHz)
- Digital ALC (Automatic Level Control)
(+36dB
-
54dB, 0.375dB Step, Mute)
3.
:
- PLL Slave Mode (EXLRCK pin): 7.35kHz
48kHz
- PLL Slave Mode (EXBCLK pin): 7.35kHz
48kHz
- PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
- EXT Master/Slave Mode:
7.35kHz
48kHz (256fs), 7.35kHz
26kHz (512fs), 7.35kHz
13kHz (1024fs)
4. PLL
:
- MCKI pin:
27MHz, 26MHz, 24MHz, 19.2MHz, 13.5MHz, 13MHz, 12.288MHz, 12MHz,
11.2896MHz
- EXLRCK pin: 1fs
- EXBCLK pin: 32fs/64fs
5.
6.
: MSB First, 2's compliment
- DSP Mode, 16bit
, I
2
S
7.
P
: 3
8.
:
- AVDD: 2.4
3.6V
- DVDD: 1.6
3.6V
9.
: 8mA
10. Ta =
-
30
85
C
11.
: 24pin QFN (4mm x 4mm)
PLL & MIC-AMP
16-Bit
Stereo ADC
AK5701
ASAHI KASEI
[AK5701]
MS0404-J-00
2005/08
- 4 -
No. Pin
Name
I/O
Function
1 VCOM
O
, 0.5 x AVDD
ADC
2 AVSS
-
3 AVDD
-
4 DVDD
-
5 DVSS
-
6 BCLK
O
7 LRCK
O
8 SDTO
O
9 CSP
I
"H": CSN pin = "H" active, C1-0 = "01"
"L": CSN pin = "L" active, C1-0 = "10"
10 MCKO
O
11 EXSDTI
I
12 EXLRCK
I
13 EXBCLK
I
14 MCKI
I
15 CDTI
I
16 CCLK
I (CSP pin = "H")
17 CSN
I
18 PDN
I
"H":
"L":
19 MPWR
O
RIN2 I
Rch2
(MDIF2 bit = "0")
20
RIN+ I
Rch
(MDIF2 bit = "1")
LIN2 I
Lch2
(MDIF2 bit = "0")
21
RIN
-
I
Rch
(MDIF2 bit = "1")
RIN1 I
Rch1
(MDIF1 bit = "0")
22
LIN
-
I
Lch
(MDIF1 bit = "1")
LIN1 I
Lch1
(MDIF1 bit = "0")
23
LIN+ I
Lch
(MDIF1 bit = "1")
24 VCOC
O
PLL
AVSS
Note 1. (LIN1, RIN1, LIN2, RIN2)
Analog
MPWR, VCOC, LIN1/LIN+, RIN1/LIN
-,
LIN2/RIN
-, RIN2/RIN+
BCLK, LRCK, SDTO, MCKO
Digital
MCKI, EXBCLK, EXLRCK, EXSDTI
DVSS
ASAHI KASEI
[AK5701]
MS0404-J-00
2005/08
- 5 -
(AVSS, DVSS=0V; Note 2)
Parameter Symbol
min
max
Units
Power Supplies:
Analog
AVDD
-0.3
4.6 V
Digital
DVDD
-0.3
4.6 V
|AVSS DVSS| (Note 3)
GND
- 0.3
V
Input Current, Any Pin Except Supplies
IIN
-
10
mA
Analog Input Voltage (Note 4)
VINA
-0.3
AVDD+0.3 V
Digital Input Voltage (Note 5)
VIND
-0.3
DVDD+0.3 V
Ambient Temperature (powered applied)
Ta
-30
85
C
Storage Temperature
Tstg
-65
150
C
Note 2.
Note 3. AVSSDVSS
Note 4. LIN1/LIN+, RIN1/LIN
-, LIN2/RIN-, RIN2/RIN+ pins
Note 5. PDN, CSN, CCLK, CDTI, CSP, MCKI, EXSDTI, EXLRCK, EXBCLK pins
:
(AVSS, DVSS=0V; Note 2)
Parameter Symbol
min
typ
Max
Units
Power
Supplies
Analog
AVDD 2.4 3.0 3.6 V
(Note 6)
Digital
DVDD
1.6
3.0
AVDD
V
Note 2.
Note 6. AVDD, DVDDAVDDOFF
DVDDDVDDOFFAVDDOFF
:
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