Continental Automotive Systems Corporation 5WY8230 User Manuals

Table of Contents

• GENERAL

  3
• DEFINITIONS AND ABBREVIATIONS

  4
• SYSTEM DESCRIPTION

  5
• SRX SYSTEM BLOCK DIAGRAM

  6
• Application for KOR-baby board receiver (TDA521X)

  7
• SRX MODULE PIN – OUT CONFIGURATION

  8
• Main connector X1

  8
• RF antenna connector X2

  8
• FUNCTION ELECTRICAL DESCRIPTION

  9
• SRX OPERATION M ODES

  9
• RKE MODE

  9
• PASE MODE

  9
• SLEEP MODE

  9
• STAND-BY MODE:

  10
• DUTY CONTROL FOR PDWN

  11
• M ODULATION SELECTION FOR MSEL

  11
• RSSI (RECEIVED SIGNAL STRENGTH INDICATOR) FOR RANGE REDUCTION

  11
• DEMODULATED DATA OUT FOR RF_DATA

  12
• Data Output Electrical Characteristics:

  12
• SRX DATA LINE (SERIAL INTERFACE ) SRX_COM FOR RXD / TXD / WAKEUP

  12
• BATTERY VOLTAGE REFERENCE OBSERVATION

  12
• SRX SYSTEM ELECTRICAL SPECIFICATION

  12
• OPERATING TEMPERATURE RANGE OF SRX

  12
• OPERATING VOLTAGE RANGE OF SRX

  12
• QUIESCENT CURRENT [I S]

  13
• MICRO-PROCESSOR DESCRIPTION

  13
• RF TECHNICAL DESCRIPTION

  14
• RF INPUT SENSITIVITY

  14
• RF input sensitivity

  14
• RF data output demodulation polarity

  14
• SYSTEM COMPATIBILITY WITH TX FREQUENCY TOLERANCE

  14
• 3 dB sensitivity degradation

  14