KIT315MPXY8300A

KIT315MPXY8300A Datasheet

TPMS Development Tools Product TPMS Evaluation Kit

Part	Datasheet
KIT315MPXY8300A	KIT315MPXY8300A (pdf)

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Fact Sheet MPXY8300 Tire Pressure Monitoring System Freescale’s MPXY8300 tire pressure monitoring system TPMS chipset is designed to enable a timely warning to the driver in the case of under-inflated or over-inflated tires on cars, trucks or while in motion. It is the first of its kind to offer capacitive sensor technology with full integration of a pressure sensor, an 8-bit S08 microcontroller MCU , a radio frequency RF transmitter and a 2-axis accelerometer with X and Z axis in one package. TPMS All-in-One Package Block Diagram Key Features • Pressure and temperature sensors • Accelerometers for motion detection • Integrated 315/434 MHz PLL-based RF transmitter • Multiple baud rate and modulation scheme • 8-bit MCU with 512B RAM and 16 KB flash • Single-channel LF input with detector/decoder • Over-temperature shutdown • Supply voltage measurement • Low-power wake-up timer and periodic reset driver by low frequency oscillations LFO • Selective encapsulation for media protection Design Considerations • Power management specific to TPMS for long battery life • Robust sensing accuracy in harsh environments during vehicle operation • Fully integrated device in single package reduces system cost and development cycle time • Precise tire pressure measurement • Complies with the U.S. Federal Motor Vehicle Safety Standard FMVSS 138 • MCU, RF transmitter, LF receiver, pressure sensor and accelerometer integrated in a single small outline wide body, 20-pin package SOIC 20 WB minimizing components and space needed • RF transmission/protocol can be used globally with regional variation • Customizable and programmable MPXY8300 Selector Guide Root Part Number MPXY8310A Automotive Pressure Range Truck Tire Pressure Range Pressure Range Pressure Sensor Accuracy* ±7 kPa Z-axis Accelerometer Measuring Range Z-axis Accelerometer Accuracy ±5g offset ±9g sensitivity X-axis Accelerometer Measuring Range X-axis Accelerometer Accuracy ±2g offset ±2g sensitivity Accelerometer Physical Self Test RF Type Flash RF Frequency Protocols Supported Clock Type Timer Package Temperature Range * Conditions 0ºC to 70ºC MPXY8310B kPa ±7 kPa 60g ±5g offset ±9g sensitivity

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Fact Sheet

MPXY8300 Tire Pressure Monitoring System

Freescale’s MPXY8300 tire pressure monitoring system TPMS chipset is designed to enable a timely warning to the driver in the case of under-inflated or over-inflated tires on cars, trucks or while in motion. It is the first of its kind to offer capacitive sensor technology with full integration of a pressure sensor, an 8-bit S08 microcontroller MCU , a radio frequency RF transmitter and a 2-axis accelerometer with X and Z axis in one package.

TPMS All-in-One Package Block Diagram

Key Features
• Pressure and temperature sensors
• Accelerometers for motion detection
• Integrated 315/434 MHz PLL-based

RF transmitter
• Multiple baud rate and modulation scheme
• 8-bit MCU with 512B RAM and 16 KB flash
• Single-channel LF input with detector/decoder
• Over-temperature shutdown
• Supply voltage measurement
• Low-power wake-up timer and periodic reset
driver by low frequency oscillations LFO
• Selective encapsulation for media protection

Design Considerations
• Power management specific to TPMS for
long battery life
• Robust sensing accuracy in harsh
environments during vehicle operation
• Fully integrated device in single package
reduces system cost and development cycle time
• Precise tire pressure measurement
• Complies with the U.S. Federal Motor Vehicle Safety Standard FMVSS 138
• MCU, RF transmitter, LF receiver, pressure sensor and accelerometer integrated in a single small outline wide body, 20-pin package SOIC 20 WB minimizing components and space needed
• RF transmission/protocol can be used globally with regional variation
• Customizable and programmable

MPXY8300 Selector Guide

Root Part Number

MPXY8310A

Automotive Pressure Range

Truck Tire Pressure Range

Pressure Range

Pressure Sensor Accuracy*
±7 kPa

Z-axis Accelerometer Measuring Range

Z-axis Accelerometer Accuracy
±5g offset ±9g sensitivity

X-axis Accelerometer Measuring Range

X-axis Accelerometer Accuracy
±2g offset ±2g sensitivity

Accelerometer Physical Self Test

RF Type

Flash

RF Frequency

Protocols Supported

Clock Type

Timer

Package

Temperature Range
* Conditions 0ºC to 70ºC

MPXY8310B
kPa ±7 kPa 60g
±5g offset ±9g sensitivity

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Datasheet ID: KIT315MPXY8300A 635607