tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 162
tda5235
Manufacturer Part Number
tda5235
Description
Enhanced Sensitivity Double-configuration Receiver With Digital Baseband Processing
Manufacturer
Infineon Technologies Corporation
Datasheet
1.TDA5235.pdf
(259 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA5235
Manufacturer:
INFINEON/英飞凌
Quantity:
20 000
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Data Sheet
Reset Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Logical and electrical System Interfaces of the TDA5235 . . . . . . . . . . 75
Receive Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Data interface for the Packet Oriented FIFO Mode . . . . . . . . . . . . . . . 77
Data interface for the Packet Oriented Transparent Payload Mode . . 77
Timing of the Packet Oriented Transparent Payload Mode . . . . . . . . . 78
Data interface for the Transparent Mode - Chip Data and Strobe . . . . 78
Timing of the Transparent Mode - Chip Data and Strobe . . . . . . . . . . 79
Data interface for the Transparent Modes TMMF / TMRDS . . . . . . . . 79
External Data Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Receive FIFO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
FIFO Lock Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
SPI Data FIFO Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Interrupt Generation Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Interrupt Generation Waveform (Example for Configuration A+B). . . . 87
ISx Readout Set Clear Collision. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Read Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Burst Read Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Write Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Burst Write Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Read FIFO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Serial Input Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Serial Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Chip Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Global State Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Run Mode Slave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
HOLD State Behavior (INITPLLHOLD disabled) . . . . . . . . . . . . . . . . . 99
HOLD State Behavior (INITPLLHOLD enabled) . . . . . . . . . . . . . . . . . 99
SPM - TX-RX Interaction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Wake-up Search with Configuration A . . . . . . . . . . . . . . . . . . . . . . . . 102
Wake-up Search with Configuration B . . . . . . . . . . . . . . . . . . . . . . . . 103
TOTIM Behavior without Presence of Interferer . . . . . . . . . . . . . . . . 105
TOTIM Behavior in Presence of Interferer . . . . . . . . . . . . . . . . . . . . . 106
Run Mode Self Polling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Parallel Wake-up Search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Polling Timer Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Constant On-Off Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
COO Polling in WU on RSSI Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Ultrafast Fall Back to SLEEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
UFFB activation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Fast Fall Back to SLEEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Mixed Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
SPI Checksum Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
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V1.0, 2010-02-19
TDA5235
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