M21528-13

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9

Dual 3G/HD/SD-SDI Multi-rate Video Cable Driver

Rev V4

Table 3-1.

Pin Description (1 of 2)

Pin Name

Pin Number

Type

Description

Center Ground Paddle

Power

Chip Ground

9

Power

Positive supply for inputs circuitry

17,20

Power

Regulator0 bypass capacitor connection, positive supply for output0

11,14

Power

Regulator1 bypass capacitor connection, positive supply for output1

16

Power

Positive supply for reglator0

15

Power

Positive supply for reglator1

SDO0A

19

O-Analog

High speed serial output, channel0, output A

SDO0B

18

O-Analog

High speed serial output, channel0, output B

SDO1A

12

O-Analog

High speed serial output, channel1, output A

SDO1B

13

O-Analog

High speed serial output, channel1 output B

SDI0P/N

1,2

I-Analog

High speed serial video data input, channel0

SDI1P/N

5,6

I-Analog

High speed serial video data input, channel1

Z_CTRL

22

I-Analog

Sets output impedance through an external Z_CTRL resistor

Z_CTRL=665

 to set 75 output impedance

Z_CTRL=250

 to set 50 output impedance

SD/xHD0

24

I-DIGITAL

Output slew rate control for channel 0

L = SDO0 has 3G/HD slew rate



H = SDO0 has SD slew rate

SD/xHD1

7

I-DIGITAL

Output slew rate control for channel 1

L = SDO1 has 3G/HD slew rate



H = SDO1 has SD slew rate

PD0

23

3-state/I-DIGITAL

Power down control for channel 0

L = SDO0A on, SDO0B power down



F = Both outputs on



H = Power down both outputs

PD1

8

3-state/I-DIGITAL

Power down control for channel 1

L = SDO1A on, SDO1B power down



F = Both outputs on



H = Power down both outputs

XPT_CTRL

21

3-state/I-DIGITAL

Crosspoint control

L = SDI0 to SDO1, SDI1 to SDO0



F = SDI0 to SDO0, SDI1 to SDO1



H = SDI0 to SDO0 and SDO1