T8536B ETC-unknow, T8536B Datasheet - Page 2

• Manufacturer Part Number: T8536B
• Description: T8535b/t8536b Quad Programmable Codec
• Manufacturer: ETC-unknow

T8535B/T8536B Quad Programmable Codec
Contents
Features .................................................................................................................................................................... 1
Description.................................................................................................................................................................1
General Description................................................................................................................................................... 4
Pin Information ..........................................................................................................................................................5
Functional Description .............................................................................................................................................13
Absolute Maximum Ratings.....................................................................................................................................26
Operating Ranges ...................................................................................................................................................26
Handling Precautions ..............................................................................................................................................26
Electrical Characteristics .........................................................................................................................................27
Timing Characteristics .............................................................................................................................................34
Software Interface ...................................................................................................................................................40
Applications .............................................................................................................................................................44
Outline Diagrams.....................................................................................................................................................45
Ordering Information................................................................................................................................................49
2
Clocking Considerations .......................................................................................................................................13
The Control Interface ............................................................................................................................................13
Reset Functionality ...............................................................................................................................................23
Standby Mode.......................................................................................................................................................24
Test Capabilities ...................................................................................................................................................24
SLIC Control Capabilities ......................................................................................................................................24
Suggested Initialization Procedures......................................................................................................................25
Signal Processing .................................................................................................................................................25
dc Characteristics .................................................................................................................................................27
Analog Interface....................................................................................................................................................28
Gain and Dynamic Range .....................................................................................................................................29
Noise Characteristics ............................................................................................................................................31
Distortion and Group Delay...................................................................................................................................32
Crosstalk ...............................................................................................................................................................33
Control Interface Timing........................................................................................................................................34
PCM Interface Timing ...........................................................................................................................................36
100-Pin TQFP .......................................................................................................................................................45
68-Pin PLCC .........................................................................................................................................................46
64-Pin TQFP .........................................................................................................................................................47
44-Pin PLCC .........................................................................................................................................................48
Modes ................................................................................................................................................................13
Protocol ..............................................................................................................................................................14
Write Command .................................................................................................................................................16
Read Command .................................................................................................................................................18
Fast Scan Mode .................................................................................................................................................20
Write All Channels..............................................................................................................................................23
Memory Control Mapping ...................................................................................................................................24
Serial Control Port Timing ..................................................................................................................................34
Normal Mode......................................................................................................................................................35
Byte-by-Byte Mode.............................................................................................................................................35
Single-Clocking Mode ........................................................................................................................................36
Double-Clocking Mode.......................................................................................................................................38
Table of Contents
September 2001
Agere Systems Inc.
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