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AD8197
Preliminary Technical Data
TABLE OF CONTENTS
Features..............................................................................................1
PrA| Page 2 of 32
Applications.......................................................................................1
Functional Block Diagram..............................................................1
Typical Application...........................................................................1
General Description.........................................................................1
Product Highlights...........................................................................1
Specifications.....................................................................................3
Absolute Maximum Ratings............................................................5
Thermal Resistance......................................................................5
Maximum Power Dissipation.....................................................5
ESD Caution..................................................................................5
Pin Configuration and Function Descriptions.............................6
Typical Performance Characteristics.............................................9
Theory of Operation......................................................................13
Introduction................................................................................13
Input Channels............................................................................13
Output Channels........................................................................13
High Speed (TMDS) Switching Modes...................................14
Auxiliary Switch..........................................................................14
Auxiliary (Low Speed) Switching Modes................................15
Serial Control Interface..................................................................16
Reset.............................................................................................16
Write Procedure..........................................................................16
Read Procedure........................................................................... 17
Switching/Update Delay............................................................ 17
Parallel Control Interface.............................................................. 18
Serial Interface Configuration Registers..................................... 19
High Speed Device Modes Register......................................... 19
Auxiliary Device Modes Register............................................. 20
Receiver Settings Register ......................................................... 22
Input Termination Pulse Register 1 and Register 2............... 22
Receive Equalizer Register 1 and Register 2........................... 22
Transmitter Settings Register.................................................... 22
Parallel Interface Configuration Registers.................................. 23
High Speed Device Modes Register......................................... 23
Auxiliary Device Modes Register............................................. 23
Receiver Settings Register ......................................................... 24
Input Termination Pulse Register 1 and Register 2............... 24
Receive Equalizer Register 1 and Register 2........................... 24
Transmitter Settings Register.................................................... 24
Application Information................................................................ 25
Pinout........................................................................................... 25
Cable Lengths and Equalization............................................... 25
PCB Layout Guidelines.............................................................. 26
Outline Dimensions....................................................................... 30
Ordering Guide .......................................................................... 30