GS3440 Datasheet, PDF (6/23 Pages) Semtech Corporation – Extended Reach 3G/HD/SD Adaptive Cable Equalizer

Table 1-1: GS3440 Pin Descriptions (Continued)
Pin Number
Name
Timing
Type
15
CD
Not
Synchronous
Output
16
VCC_A
Analog
Power
–
Center Pad
–
Power
Description
Carrier Detect Status Output.
Please refer to the output logic parameter in the DC Electrical
Characteristics table for logic level threshold and compatibility. This
pin is a 2.5V output.
Indicates presence of an input signal. When the CD pin is LOW, a
signal has been detected at the input. When this pin is HIGH, this
indicates loss of input signal.
Most positive power supply connection for the input buffer, core
and control circuits.
Connect to +3.3V DC.
Internally bonded to VEE_A.
Connect to GND with at least 5 VIAs.
GS3440 Adaptive Cable Equalizer
Final Data Sheet
Rev. 2
December 2012
6 of 23
Proprietary and Confidential