GS2970A Datasheet, PDF (3/150 Pages) Gennum Corporation – Integrated audio clock generator

Functional Block Diagram
VBG
LB_CONT
LF
SDI
TERM
SDI
Crystal
Buffer/
Oscillator
GSPI and
JTAG Controller
Host
Interface
Buffer
Reclocker
with
Integrated
VCO
Serial
to
Parallel
Converter
Descramble,
Word Align,
Rate Detect
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
Illegal code
remap,
TRS/
Line Number/
CRS
Insertion,
EDH Packet
Insertion
Mux
Output Mux/
Demux
SDO
SDO
Buffer Mux
DVB-ASI
Decoder
I/O Crosspoint
PCLK
DOUT[19:0]
STAT[5:0]
GS2970A Functional Block Diagram
GS2970A 3Gb/s, HD, SD SDI Receiver
Data Sheet
54244 - 2
September 2012
3 of 150