mlx90603 Melexis Company, mlx90603 Datasheet - Page 10

• Manufacturer Part Number: mlx90603
• Description: Tire Pressure Monitoring Sip Low-power Pressure Sensor
• Manufacturer: Melexis Company

7 Application information
A schematic and a picture of a typical application is shown below, it uses the MLX90603 pressure sensor
with the TH720xx RF transmitter. Both ASK (Red) and FSK (Blue) modes of RF transmission are possible.
3901090603 Rev.002
7.1 Demo board
7.2 Unique Features
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Automotive qualified
Low stand-by power consumption
Flexible software control over performance and power consumption
Options for battery and battery-less implementation
Small feature size of the package
COIL1
MLX90603
LF antenna
125KHz
Pressure
sensor
ASIC
VSS
COIL2
VDD
IO4
IO2
Data out
RF enable
FSK-SW
CK_OUT
FSK-data
ASK-data
EN-TX
13.56MHz
Crystal
TH720xx
RF-out
Page 10 of 18
VDD
Battery
3V
RF antenna
434MHz
Tire Pressure Monitoring SiP
Low-Power Pressure Sensor
MLX90603
19 July 2007