Pin Assignment

Pin Description

Pin No.

Pin Name

I/O

Description

1

CDSCLK1

DI

CDS Reference Clock Pulse Input

2

CDSCLK2

DI

CDS Data Clock Pulse Input

3

ADCCLK

DI

A/D Sample Clock Input for 3-channels Mode

4OE

DI

Output Enable, Active Low

Internal pull-low 50

W

5

DVDD

P

Digital Power

6

DVSS

P

Digital Ground

7~14

D7~D0

DO

Digital Data Output

15

SDATA

DI/DO

Serial Data Input/Output

16

SCLK

DI

Clock Input for Serial Interface

17

SLOAD

DI

Serial Interface Load Pulse

18, 28

AVDD

P

Analog Supply

19, 27

AVSS

P

Analog Ground

20

REFB

AO

Reference Decoupling

21

REFT

AO

Reference Decoupling

22

VINB

AI

Analog Input, Blue

23

CML

AO

Internal Reference Output

24

VING

AI

Analog Input, Green

25

OFFSET

AO

Clamp Bias Level Decoupling

26

VINR

AI

Analog Input, Red

Note:

AI=Analog Input, AO=Analog Output, DI=Digital Input, DO=Digital Output, P=Power

HT82V38

Rev. 1.00

2

July 23, 2009

2 8

2 7

2 6

2 5

2 4

2 3

2 2

2 1

2 0

1 9

1 8

1 7

1 6

1 5

1

2

3

4

5

6

7

8

9

1 0

1 1

1 2

1 3

1 4

A V D D

A V S S

V I N R

O F F S E T

V I N G

C M L

V I N B

R E F T

R E F B

A V S S

A V D D

S L O A D

S C L K

S D A T A

C D S C L K 1

C D S C L K 2

A D C C L K

O E

D V D D

D V S S

D 7 ( M S B )

D 6

D 5

D 4

D 3

D 2

D 1

D 0 ( L S B )

H T 8 2 V 3 8

2 8 S S O P - A