GS2974A HD-LINX™ III Adaptive Cable Equalizer

Data Sheet

42216 - 3

January 2009

5 of 16

10, 11

SDO, SDO

Analog

Output

Equalized serial digital differential output.

12

VEE_D

Analog

Power

Most negative power supply for the digital circuitry and output

buffer.

Connect to GND.

13

VCC_D

Analog

Power

Most positive power supply for the digital I/O pins of the device.

Connect to +3.3V DC.

14

MUTE

Not

Synchronous

Input

CONTROL SIGNAL INPUT

levels are LVCMOS/LVTTL compatible. (3.3V Tolerant)

Controls output behaviour on SDO and SDO

See Section 4.4.

15

CD

Not

Synchronous

Output

STATUS SIGNAL OUTPUT

Signal levels are LVCMOS/LVTTL compatible.

Indicates the presence of a good input signal.

See Section 4.4.

16

VCC_A

Analog

Power

Most positive power supply for the analog circuitry of the device.

Connect to +3.3V DC.

–

Center Pad

–

Power

Internally bonded to VEE_A.

Table 1-1: GS2974A Pin Descriptions (Continued)

Pin Number

Name

Timing

Type

Description