MCP2030 Microchip Technology Inc., MCP2030 Datasheet - Page 29

• Manufacturer Part Number: MCP2030
• Description: Three-channel Analog Front-end Device
• Manufacturer: Microchip Technology Inc.

FIGURE 4-3:
FIGURE 4-4:
© 2005 Microchip Technology Inc.
Note 1: The LF initiator sends LF commands to request the tire pressure data.
2: The MCP2030 picks up the LF commands and the MCU transmits the tire pressure data
Pressure
Sensor
Base Station
RF Transmitter
Tire
via an external UHF transmitter.
Transmitter/
Receiver
Receiver
Example of Bidirectional Hand-free Passive Keyless Entry (PKE) System.
Example of Tire Pressure Monitoring Sensor Applications.
LED
UHF
LF
MCP2030
MCU
Ant. X
Ant. Y
Ant. Z
PKE Transponder
Transmitter
RF Receiver
MCP2030
LF Initiator
UHF
MCU
DS21981A-page 29
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