GS2986 Datasheet, PDF (2/41 Pages) Gennum Corporation – Standards indication in Auto mode

XTAL-
XTAL+
XTAL_BUF_OUT
XTAL
OSC
Buffer
DDI0
DDI0
DDI1
DDI1
DDI2
DDI2
DDI3
DDI3
Equalizer/
Data Mux
Phase
Frequency
Detector
Phase
Detector
Selectable
Divide
CP_CAP
LF+
LDO
Retimer
Charge
Pump
VCO
Selectable
Divide
LOS
SPI
Detect
Control
DDI_SEL[1:0] LOS
Revision History
LOCKED
SD/HD
GS2986 Functional Block Diagram
Data
Buffer
Clock/
Data
Buffer
DDO0
DDO0
DDO1/RCO
DDO1/RCO
1.8V
LDO
DDO1_DISABLE
VDD_1p8
Version
3
ECR
158335
PCN
–
2
158129
–
1
153705
–
0
152591
–
B
151972
–
A
151668
–
Date
July 2012
May 2012
March 2010
September
2009
July 2009
April 2009
Changes and/or Modifications
Removed jumper from Figure 5-1:
GS2986 Typical Application Circuit
Corrected 4.15.3 section to make it
easier to follow and changed to
Semtech template.
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: GS2986 Default Start-up Settings
and Figure 4-2: De-emphasis
Waveform.
New document.
GS2986 Multi-Rate SDI Reclocker with Equalization &
De-emphasis
Data Sheet
52134 - 3
July 2012
2 of 41