GS2970 Datasheet, PDF (8/145 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing

List of Tables
Table 1-1: Pin Descriptions ............................................................................................................................ 9
Table 2-1: Absolute Maximum Ratings................................................................................................... 16
Table 2-2: Recommended Operating Conditions................................................................................ 16
Table 2-3: DC Electrical Characteristics ................................................................................................. 17
Table 2-4: AC Electrical Characteristics ................................................................................................. 19
Table 4-1: Serial Digital Output................................................................................................................. 30
Table 4-2: PLL Loop Bandwidth ................................................................................................................ 31
Table 4-3: Input Clock Requirements...................................................................................................... 32
Table 4-4: Lock Detect Conditions............................................................................................................ 33
Table 4-5: GS2970 Output Video Data Format Selections................................................................ 37
Table 4-6: GS2970 PCLK Output Rates ................................................................................................... 39
Table 4-7: Switch Line Position for Digital Systems ........................................................................... 44
Table 4-8: Output Signals Available on Programmable Multi-Function Pins............................ 46
Table 4-9: Supported CEA-861 Formats................................................................................................. 49
Table 4-10: CEA861 Timing Formats....................................................................................................... 49
Table 4-11: Supported Video Standard Codes ..................................................................................... 57
Table 4-12: Data Format Register Codes ................................................................................................ 59
Table 4-13: Error Status Register and Error Mask Register .............................................................. 62
Table 4-14: SMPTE 352M Packet Data .................................................................................................... 68
Table 4-15: IOPROC_DISABLE Register Bits ......................................................................................... 70
Table 4-16: Serial Audio Pin Descriptions ............................................................................................. 77
Table 4-17: Audio Output Formats........................................................................................................... 79
Table 4-18: Audio Data Packet Detect Register ................................................................................... 81
Table 4-19: Audio Group DID Host Interface Settings....................................................................... 82
Table 4-20: Audio Data and Control Packet DID Setting Register................................................. 82
Table 4-21: Audio Buffer Pointer Offset Settings ................................................................................ 86
Table 4-22: Audio Channel Mapping Codes ......................................................................................... 86
Table 4-23: Audio Sample Word Lengths .............................................................................................. 87
Table 4-24: Audio Channel Status Information Registers ................................................................ 88
Table 4-25: Audio Channel Status Block for Regenerate Mode Default Settings ..................... 88
Table 4-26: Audio Mute Control Bits ....................................................................................................... 89
Table 4-27: GSPI Time Delay...................................................................................................................... 92
Table 4-28: GSPI Timing Parameters (50% levels; 3.3V or 1.8V operation) ................................ 93
Table 4-29: Video Core Configuration and Status Registers............................................................ 94
Table 4-30: SD Audio Core Configuration and Status Registers................................................... 107
Table 4-31: HD and 3G Audio Core Configuration and Status Registers .................................. 122
Table 4-32: ANC Extraction FIFO Access Registers.......................................................................... 137
Table 7-1: Packaging Data......................................................................................................................... 143
GS2970 3Gb/s, HD, SD SDI Receiver Complete with
SMPTE Audio and Video Processing
Data Sheet
47478 - 4
September 2012
8 of 145