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AD8134
(Rev.:RevB)

Triple Differential Driver With Sync-On-Common-Mode

Analog Devices 

AD8134

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

Data Sheet

OPD 1

VS– 2

–IN R 3

+IN R 4

VS– 5

–OUT R 6

AD8134

TOP VIEW

18 SYNC LEVEL

17 VS+ (SYNC)

16 –IN B

15 +IN B

14 VS–

13 –OUT B

NOTES

1. EXPOSED PAD. THE EXPOSED PADDLE MUST BE SOLDERED TO A PAD

ON TOP OF THE BOARD THAT IS CONNECTED TO AN INNER PLANE

WITH SEVERAL THERMAL VIAS.

Figure 4. 24-Lead LFCSP

Table 5. Pin Function Descriptions

Pin No.

Mnemonic Description

1

OPD

Output Pull Down.

2, 5, 14, 21 VS−

Negative Power Supply Voltage.

3

−IN R

Inverting Input, Red Amplifier.

4

+IN R

Noninverting Input, Red Amplifier.

6

−OUT R

Negative Output, Red Amplifier.

7

+OUT R

Positive Output, Red Amplifier.

8, 11, 17, 24 VS+

Positive Power Supply Voltage.

9

+OUT G

Positive Output, Green Amplifier.

10

−OUT G

Negative Output, Green Amplifier.

12

+OUT B

Positive Output, Blue Amplifier.

13

−OUT B

Negative Output, Blue Amplifier.

15

+IN B

Noninverting Input, Blue Amplifier.

16

−IN B

Inverting Input, Blue Amplifier.

18

SYNC LEVEL The voltage applied to this pin controls the amplitude of the sync pulses that are applied to

the common-mode voltages.

19

HSYNC

Horizontal Sync Pulse Input.

20

VSYNC

Vertical Sync Pulse Input.

22

+IN G

Noninverting Input, Green Amplifier.

23

−IN G

Inverting Input, Green Amplifier.

EPAD

Exposed Pad. The exposed paddle must be soldered to a pad on top of the board that is connected to an

inner plane with several thermal vias.

Rev. B | Page 6 of 20

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