Электронный компонент: AK5482

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- 1 -

AK5482

AK5482

p-p

AK5482

10bit

p-p

(MIN.)
CMOS

(BOTTOM=000H , TOP=3FFH)

Vref

(TYP. 1V(B)..2V(T))

(TYP. at 20MSPS)

(TYP. at 15MSPS)

(DNL)

-0.5

(TYP.)

(INL)

-1.5

(TYP.)

: 24PIN

VSOP

0160-J-04

'97/11

ASAHI KASEI

[AK5482]

- 2 -

AK5482

AK5482

VIN

VREFP

AVSS

PIPELINE ADC

REF GEN

AVDD

TIMING GEM

OUTPUT

DVSS

DVDD

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

CKI

CE

OE

DIGITAL

CORRECTION

BUFFER

VCOM

VREFN

VTOP

VBOT

SEL

0160-J-04

'97/11

ASAHI KASEI

[AK5482]

- 3 -

0160-J-04

'97/11

ASAHI KASEI

[AK5482]

DO

1

24

VIN

D1

2

23

SEL

D2

3

22

VBOT

D3

4

21

VREFN

D4

5

20

VCOM

DVSS

6

19

VREFP

Top

DVDD

7

18

VTOP

View

D5

8

17

AVSS

D6

9

16

AVDD

D7

10

15

CE

D8

11

14

OE

D9

12

13

CKI

- 4 -

0160-J-04

'97/11

ASAHI KASEI

[AK5482]

VSOP

IO

1

DO

O

OUTPUT D0(LSB)
OE,CE

2

D1

O

OUTPUT D1
OE,CE

3

D2

O

OUTPUT D2
OE,CE

4

D3

O

OUTPUT D3
OE,CE

5

D4

O

OUTPUT D4
OE,CE

6

DVSS

P

7

DVDD

P

(3.0..3.6V)

8

D5

O

OUTPUT D5,
OE,CE

9

D6

O

OUTPUT D6,
OE,CE

10

D7

O

OUTPUT D7,
OE,CE

11

D8

O

OUTPUT D8,
OE,CE

12

D9

O

OUTPUT D9(MSB),
OE,CE

13

CKI

I

CLOCK

14

OE

I

OUTPUT ENABLE
(D0...D9)LOW HIGH

15

CE

I

CHIP ENABLE()
LOW

16

AVDD

P

(3.0...3.6V)

17

AVSS

P

ANALOG VSS(GND)

- 5 -

0160-J-04

'97/11

ASAHI KASEI

[AK5482]

VSOP

IO

18

VTOP

IO VREF (TYP. 2V)

VIN
EXT
INTAVSS1F

19

VREFP

O

ADC(VREFP =VCOM+0.25V)
AVSS 1uF

20

VCOM

O

REFERENCE CENTER(ADC COMMON)
(TYP. 1.5V)
AVSS 1uF

21

VREFN

O

ADC(VREFN =VCOM-0.25V)
AVSS 1uF

22

VBOT

IO VREF (TYP.1V)

VIN
EXT
INTAVSS1F

23

SEL

I

VSS: Vref(INT)20MHz
VBOT: Vref(EXT)20MHz
VDD: Vref(INT)15MHz
VTOP:VREF(EXT)15MHz

24

VIN

I

ANALOG INPUT

NOTE:

I:INPUT

O:OUTPUT

IO:INPUT & OUTPUT

P:POWER