GS2993 Datasheet, PDF (2/23 Pages) Gennum Corporation – Automatic power-down on loss of signal

VCC_A
SDI
SDI
GAIN_SEL
VEE_A
SQ_ADJ BYPASS CLI SLEEP
CD
Squelch Adjust
Carrier Detect
Mute
Equalizer
AGC
DC
Restore
Output 1
Output 2
OP1_EN
VCC_O1
SDO1
SDO1
OP_CTL1
VEE_O1
OP2_EN
VCC_O2
SDO2
SDO2
OP_CTL2
VEE_O2
Revision History
AGC AGC
GS2993 Functional Block Diagram
Version ECR PCN
Date
Changes and/or Modifications
4
158394 – August 2012 Updates in GS2993 Pin Descriptions, Table 2-1: DC Electrical
Characteristics, and Input/Output Circuits.
3
157634 –
February Added pull-down resistor to Figure 3-5. Updated the descriptions for
2012
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 and SQ_ADJ pins in
2011
Table 1-1 to indicate that they have internal pull-down resistors.
1
155124 –
October
Converted to Data Sheet. Increased cable length to 220m at 1.485Gb/s.
2010
Revised CLI Output Voltage Range in Table 2-1: DC Electrical
Characteristics.
0
154343 –
June 2010 Converted to Preliminary Data Sheet. Changes to the Power
Consumption numbers in Table 2-1: DC Electrical Characteristics and
the Jitter numbers in Table 2-2: AC Electrical Characteristics. Added
Figure 4-2: Cable Length Indicator Output.
B
153758
–
March 2010 Removed the 470nF capacitor (between AGC and GND) from Figure
5-1: GS2993 Typical Application Circuit.
A
153234 – January 2010 New document.
GS2993 Dual Output Adaptive Cable Equalizer
Data Sheet
53966 - 4
August 2012
2 of 23
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