Rev. 1.10

2

November 24, 2011

HT82V46

Pin Assignment

28

27

26

25

24

23

22

21

20

19

18

17

16

15

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VI NR

AVS S

DV DD

OE B

CD S2

CD S1

A DCK

D VSS

SEN

DV DD

SD I

SC K

OD 0

OD 1

VI NG

VI NB

VR LC /V BI AS

CM L

RE FT

RE FB

AVS S

AVD D

OD 7/ SD O

OD 6

OD 5

OD 4

OD 3

OD 2

HT 82V 46

28 SS OP -A

Pin Description

Pin Name

I/O

Description

VINR

AI

Analog Input, Red Channel

AVSS

P

Analog Ground

DVDD

P

Digital Driver Power

OEB

DI

Output Enable, Active Low

CDS2

DI

CDS Video Level Sampling Clock

CDS1

DI

CDS Reference Level Sampling Clock

ADCK

DI

ADC Sampling Clock

DVSS

P

Digital Driver Ground

SEN

DI

Serial Interface Enable, Active High

DVDD

P

Digital Driver Power

SDI

DI

Serial Data Input for Serial Control Interface

SCK

DI

Clock Input for Serial Control Interface

OD0~OD6

DO

Digital Data Output

OD7/SDO

DO

When register bit OEB= 0, OPD= 0 and SEN has been pulsed high, this pin

use as Serial Data Output for Serial Control Interface. Otherwise, this pin use

as Digital Data Output.

AVDD

P

Analog Supply

AVSS

P

Analog Ground

REFB

AO

ADC Bottom Reference Voltage Decoupling

REFT

AO

ADC Top Reference Voltage Decoupling

CML

AO

Internal Bias Level Decoupling

VRLC/VBIAS

AIO

Selectable analog output voltage for RLC or single-ended bias reference.

This pin would typically be connected to AGND via a decoupling capacitor.

VRLC can be externally driven if programmed Hi-Z.

VING

AI

Analog Input, Green Channel

VINB

AI

Analog Input , Blue Channel

TYPE:AI=AnalogInput;AO=AnalogOutput;AIO=AnalogIn/out,DI=DigitalInput;DO=DigitalOutput;P=Power.