GS4900B datasheet(2/95 Pages) GENNUM

Part #	GS4900B

Description	SD Clock and Timing Generator with GENLOCK

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Manufacturer	GENNUM [Gennum Corporation]

Direct Link	http://www.gennum.com

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2 / 95 page

GS4901B/GS4900B Preliminary Data Sheet

37703 - 0

April 2006

2 of 95

GS4901B Functional Block Diagram

Clock Synthesis

and Control

Flywheel and Video

Timing Generator

Input Reference

Rate Identification

and Control

Crosspoint

Video Clock

Divide

Audio Clock

Divide

3x Video Clock

Delay Adjust

Application Programming Interace

HSYNC

VSYNC

FSYNC

10FID

REF_LOST

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

ACLK1

ACLK2

ACLK3

PCLK3

pclk

aclk_512

aclk_384

10FID

DE

H blanking

H sync

user[4:1]

ref_rate

27MHz

Clock

Phase

Adjust

V blanking

V sync

F digital

F sync

AFS

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GS4900B Datasheet(PDF) 2 Page - Gennum Corporation

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