GS4901B_09 Datasheet, PDF (6/102 Pages) Gennum Corporation – SD Clock and Timing Generator with GENLOCK

List of Tables
Table 1-1: Pin Descriptions ............................................................................................................................ 9
Table 1-2: Recognized Video Standards................................................................................................. 20
Table 1-3: Output Timing Signals ............................................................................................................. 23
Table 2-1: DC Electrical Characteristics ................................................................................................. 27
Table 2-2: AC Electrical Characteristics ................................................................................................. 31
Table 2-3: Suggested External Crystal Specification ......................................................................... 33
Table 3-1: Clock_Phase_Offset [15:0] Encoding Scheme.................................................................. 37
Table 3-2: Ambiguous Standard Identification.................................................................................... 45
Table 3-3: Max_Ref_Delta Encoding Scheme....................................................................................... 47
Table 3-4: Cross-reference Genlock Table............................................................................................. 48
Table 3-5: Integer Constant Value............................................................................................................ 51
Table 3-6: Video Clock Phase Adjustment Host Settings.................................................................. 54
Table 3-7: Audio Sample Rate Select....................................................................................................... 55
Table 3-8: Audio Clock Divider ................................................................................................................. 55
Table 3-9: Encoding Scheme for AFS_Reset_Window ...................................................................... 56
Table 3-10: Audio Sampling Frequency to Video Frame Rate Synchronization...................... 57
Table 3-11: Crosspoint Select..................................................................................................................... 62
Table 3-12: GSPI Timing Parameters ....................................................................................................... 66
Table 3-13: Configuration and Status Registers................................................................................... 68
Table 5-1: References & Relevant Standards ........................................................................................ 97
GS4901B/GS4900B SD Clock and Timing Generator
with GENLOCK
Data Sheet
37703 - 4
December 2009
6 of 102