GS4901B Datasheet, PDF (7/95 Pages) Gennum Corporation – SD Clock and Timing Generator with GENLOCK

GS4901B/GS4900B Preliminary Data Sheet
List of Tables
Table 1-1: Pin Descriptions ........................................................................................ 10
Table 1-2: Recognized Video Standards ................................................................... 21
Table 1-3: Output Timing Signals............................................................................... 24
Table 2-1: DC Electrical Characteristics .................................................................... 28
Table 2-2: AC Electrical Characteristics..................................................................... 30
Table 2-3: Suggested External Crystal Specification ................................................. 32
Table 3-1: Clock_Phase_Offset[15:0] Encoding Scheme .......................................... 36
Table 3-2: Ambiguous Standard Identification ........................................................... 44
Table 3-3: Max_Ref_Delta Encoding Scheme ........................................................... 46
Table 3-4: Cross-reference Genlock Table ................................................................ 47
Table 3-5: Integer Constant Value ............................................................................. 50
Table 3-6: Video Clock Phase Adjustment Host Settings .......................................... 53
Table 3-7: Audio Sample Rate Select ........................................................................ 54
Table 3-8: Audio Clock Divider................................................................................... 54
Table 3-9: Encoding Scheme for AFS_Reset_Window ............................................. 55
Table 3-10: Audio Sampling Frequency to Video Frame Rate Synchronization ........ 56
Table 3-11: Crosspoint Select .................................................................................... 61
Table 3-12: GSPI Timing Parameters ........................................................................ 65
Table 3-13: Configuration and Status Registers ........................................................ 66
Table 5-1: References & Relevant Standards............................................................ 91
37703 - 0 April 2006
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