GS2994 Datasheet, PDF (2/20 Pages) Semtech Corporation – GS2994 Adaptive Cable Equalizer

VCC_A
SDI
SDI
VEE_A
SQ_ADJ
BYPASS
SLEEP
CD
Squelch Adjust
Carrier Detect
Mute
Equalizer
AGC
DC
Restore
Output
Revision History
AGC AGC
GS2994 Functional Block Diagram
Version ECR PCN
Date
Changes and/or Modifications
4
158405 – August 2012 Updates in GS2994 Pin Descriptions, Table 2-1:
DC Electrical Characteristics, and
Input/Output Circuits.
3
157635 –
February Added pull-down resistor to Figure 3-4.
2012
Updated the descriptions for the BYPASS and
SLEEP pins in Table 1-1. Clarification to
column headings in Table 4-1.
2
157164 –
November Updated the descriptions for the GAIN_SEL
2011
and SQ_ADJ pins in Table 1-1 to indicate that
they have internal pull-down resistors.
1
155124 –
October
Converted to Data Sheet. Increased cable
2010
length to 220m at 1.485Gb/s.
0
154492 –
June 2010 Converted to Preliminary Data Sheet.
Updated the power and current consumption
values in Table 2-1: DC Electrical
Characteristics.
B
153758
–
March 2010 Removed the 470nF capacitor (between AGC
and GND) from Figure 5-1: GS2994 Typical
Application Circuit.
A
153233 – January 2010 New document.
VCC_O
SDO
SDO
VEE_O
OP_CTL
GS2994 GS2994 Adaptive Cable Equalizer
Data Sheet
53967 - 4
August 2012
2 of 20