Contents
Key Features........................................................................................................................................................1
Applications.........................................................................................................................................................1
Brief Description ................................................................................................................................................1
1. Pin Connections .............................................................................................................................................5
1.1 Pin Descriptions ................................................................................................................................5
2. Electrical Characteristics ......................................................................................................................... 10
2.1 Absolute Maximum Ratings ....................................................................................................... 10
2.2 DC Electrical Characteristics ..................................................................................................... 10
2.3 AC Electrical Characteristics ..................................................................................................... 11
2.4 Solder Reflow Profiles .................................................................................................................. 14
3. Detailed Description.................................................................................................................................. 15
3.1 Multiplex Mode .............................................................................................................................. 15
3.1.1 Video Clock Input.............................................................................................................. 15
3.1.2 Video Data Input................................................................................................................ 15
3.1.3 Video Data Output ............................................................................................................ 17
3.1.4 Audio Clock Input ............................................................................................................. 17
3.1.5 Audio Data Input ............................................................................................................... 17
3.1.6 Control Code Input............................................................................................................ 18
3.1.7 Audio Data Packets........................................................................................................... 20
3.1.8 Extended Audio Data Packets....................................................................................... 24
3.1.9 Audio Control Packets ..................................................................................................... 27
3.1.10 Arbitrary Data Packets .................................................................................................. 31
3.1.11 Error Detection................................................................................................................. 33
3.2 Demultiplex Mode ........................................................................................................................ 34
3.2.1 Video Clock Input.............................................................................................................. 34
3.2.2 Video Data Input................................................................................................................ 34
3.2.3 Video Data Output ............................................................................................................ 34
3.2.4 Audio Clock Input ............................................................................................................. 35
3.2.5 Audio Data Output............................................................................................................ 36
3.2.6 Control Code Output ........................................................................................................ 38
3.2.7 Detection of Audio Packets............................................................................................ 38
3.2.8 Detection of Extended Audio Packets........................................................................ 39
3.2.9 Detection of Audio Control Packets ............................................................................ 40
3.2.10 Detection and Output of Arbitrary Data Packets ................................................. 40
3.2.11 Error Detection................................................................................................................. 40
3.3 Multiplex and Demultiplex Modes .......................................................................................... 41
3.3.1 Delay of Video and Audio .............................................................................................. 41
3.3.2 Non-Standard Sample Distributions ........................................................................... 41
3.3.3 Host Interface...................................................................................................................... 41
3.3.4 Reset....................................................................................................................................... 41
3.3.5 Interconnection with GS9032 or GS7005.................................................................. 42
3.3.6 Audio Clock and Video Clock Stability in Multiplex Mode................................. 42
GS9023B GENLINX® II GS9023B Embedded Audio
3 of 56
CODEC
Data Sheet
Proprietary & Confidential
37954 - 2
December 2009
GENNUM [ GENNUM CORPORATION ]
