THS8136

TERMINAL FUNCTIONS

TERMINAL

I/O

DESCRIPTION

NAME

NO.

AB

45

O

Analog blue current output, capable of directly driving a double terminated 75-

Ω coaxial cable

AG

41

O

Analog green current output, capable of directly driving a double terminated 75-

Ω coaxial cable

AR

43

O

Analog red current output, capable of directly driving a double terminated 75-

Ω coaxial cable

40, 44

I

42, 46

I

Analog ground

SYNC

24

I

Sync insertion input. Active low. When asserted, the G output is forced to the bottom sync tip level.

SYNC-T

25

I

for generic DAC applications not requiring sync insertion.

M2

48

I

YPbPr video operation.

M1

47

I

B0

10

B1

9

B2

8

B3

7

B4

6

Blue or (Pb) pixel data input. Signals with index 0 denote the least significant bit. Unused inputs should be

I

B5

5

B6

4

B7

3

B8

2

B9

1

Blanking control input, active low. A rising edge on CLK latches BLANK. When asserted, the AR, AG, and AB

BLANK

23

I

outputs are driven to the reference blanking level, regardless of the value on the data inputs.

CLK

26

I

Clock input. A rising edge on CLK latches R0–R9, G0–G9, B0–B9, and BLANK.

COMP

39

O

Compensation terminal. A 0.1-

µF capacitor must be connected between COMP and AV

12

I

Digital power supply (1.8 V)

11

I

Digital ground

Full-scale adjust control. The full-scale current drive on each of the output channels is determined by the

FSADJ

38

I

G0

36

G1

35

G2

34

G3

33

G4

32

Green (or Y) pixel data input. Signals with index 0 denote the least significant bit. Unused inputs should be

I

G5

31

G6

30

G7

29

G8

28

G9

27

R0

13

R1

14

R2

15

R3

16

R4

17

Red (or Pr) pixel data input. Signals with index 0 denote the least significant bit. Unused inputs should be

I

R5

18

R6

19

R7

20

R8

21

R9

22

Copyright © 2008, Texas Instruments Incorporated

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Product Folder Link(s): THS8136