GS4900B Datasheet, PDF (2/102 Pages) Semtech Corporation – SD Clock and Timing Generator with GENLOCK

REF_LOST
HSYNC
VSYNC
FSYNC
10FID
27MHz
Input Reference
Rate Identification
and Control ref_rate
Clock Synthesis
and Control
Flywheel and Video
Timing Generator
Clock
Phase
pclk
Adjust
aclk_512
aclk_384
user[4:1]
AFS
10FID
DE
F digital
F sync
V blanking
V sync
H blanking
H sync
Crosspoint
Video Clock
Divide
3x Video Clock
Delay Adjust
Audio Clock
Divide
TIMING_OUT_8
TIMING_OUT_7
TIMING_OUT_6
TIMING_OUT_5
TIMING_OUT_4
TIMING_OUT_3
TIMING_OUT_2
TIMING_OUT_1
PCLK1
PCLK2
PCLK3
PCLK3
ACLK1
ACLK2
ACLK3
Application Programming Interace
GS4901B Functional Block Diagram
GS4901B/GS4900B SD Clock and Timing Generator
with GENLOCK
Data Sheet
37703 - 4
December 2009
2 of 102