GS2965 Datasheet, PDF (2/41 Pages) Gennum Corporation – Uses standard 27MHz crystal

XTAL-
XTAL+
XTAL
OSC
DDI0
DDI0
DDI1
DDI1
Equalizer/
Data Mux
Phase
Frequency
Detector
Phase
Detector
Selectable
Divide
CP_CAP
LF+
LDO
Retimer
Charge
Pump
VCO
Selectable
Divide
LOS
SPI
Detect
Control
LOS
Revision History
LOCKED
SD/HD
GS2965 Functional Block Diagram
Data
Buffer
Clock/
Data
Buffer
DDO0
DDO0
DDO1/RCO
DDO1/RCO
1.8V
LDO
VDD_1p8
Version
4
3
ECR
158268
158128
2
157651
1
153705
0
152589
C
151996
B
151955
A
151772
PCN
–
–
–
–
–
–
–
–
Date
July 2012
May 2012
February 2012
March 2010
September
2009
July 2009
May 2009
April 2009
Changes and/or Modifications
Removed jumper from Figure 5-1: GS2965 Typical Application Circuit.
Corrected 4.15.3 section to make it easier to follow and changed to Semtech
Template.
Correction to Pin Number 9 under Description column in Table 1-1: GS2965
Pin Descriptions. Updated Section 4.14.
Converted to Data Sheet. Updated Power numbers in Table 2-1: DC Electrical
Characteristics. Added Table 4-5: Suggested LOS Threshold Settings.
Converted to Preliminary Data Sheet. Updates to Electrical Characteristics.
Updates to Section 4.15 Host Interface.
Added Section 4.15 Host Interface. Updated Power numbers in Table 2-1: DC
Electrical Characteristics and Loop Bandwidth numbers in Table 2-2: AC
Electrical Characteristics.
Added Table 1-2: GS2965 Default Start-up Settings and Figure 4-2:
De-emphasis Waveform.
Changed 6.1 Package Dimensions, 6.2 Recommended PCB Footprint.
New document.
GS2965 Multi-Rate SDI Reclocker with Equalization &
De-emphasis
Data Sheet
52462 - 4
July 2012
2 of 41
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