GS2971 Datasheet, PDF (3/148 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Audio and Video Processing

Functional Block Diagram
VBG
LB_CONT
LF
SDI
SDI
AGCP
AGCN
SDO
SDO
Crystal
Buffer/
Oscillator
GSPI and
JTAG Controller
Host
Interface
Illegal code
remap,
Output Mux/
EQ
Buffer
Reclocker
with
Integrated
VCO
Serial
to
Parallel
Converter
Descramble,
Word Align,
Rate Detect
Flywheel
Video
Standard
Detect
TRS
Detect
Timing
Extraction
Audio
De-Embedder,
Audio Clock
Generation
ANC/
Checksum
/352M
Extraction
SMPTE 425M
Level B Level A
1080p 50/60
4:2:2 10-bit
TRS/
Line Number/
CRS
Insertion,
EDH Packet
Mux
Demux
Insertion
Buffer
Mux
DVB-ASI
Decoder
I/O Control
PCLK
DOUT[19:0]
LOCKED
Revision History
GS2971 Functional Block Diagram
Version
2
1
0
C
ECR
158468
153143
152386
151887
PCN
–
53865
–
–
B
151698
–
A
146466
–
Date
September 2012
November 2009
September 2009
June 2009
April 2009
February 2009
Changes and/or Modifications
Changes throughout the document.
Added reference to GS2970/GS2971 Errata (document
number 53092). Converted to Data Sheet.
Added Maximum Power numbers to Table 2-3: DC
Electrical Characteristics.
Conversion to Preliminary Data Sheet. Corrections to
Timing Diagrams in Figure 4-5, Figure 4-6 and Figure 4-7.
Clarification to Section 4.18.8. Updates to all sections.
Updated equalized cable lengths and power numbers in
Key Features, Table 2-4: AC Electrical Characteristics and
Section 4.3.1.
New Document.
GS2971 3Gb/s, HD, SD SDI Receiver
Data Sheet
45898 - 2
September 2012
3 of 148