User's Guide

3
FUJITSU COMPONENT LIMITED
Introduction
This data sheet is written for FWM7RAZ01 as a Doppler Radar Sensor.
Features
FWM7RAZ01 is a Doppler Radar Sensor and suitable for the compact and low power applications
used 24GHz radio band.
This main specifications are following.
Host Interface : IF (I/Q), PIO
Compliant : FCC Part 15.245
ISED RSS-210 Issue 9, Annex F
Frequency range : 24.075GHz - 24.175GHz
Channel numbers : 3 channels selectable
(24.110GHz, 24.126GHz, 24.142GHz)
Detector method : Doppler
Integrated antenna : 2x4 Patch Array Antenna
Module size : 30 x 44 x 9.5mm
Wide operating voltage range : DC+3.4V~5.5V
Operational temperature : -20 ~ +85degC
Certification of construction : FCC/ISED (for USA/Canada)
RoHS compliant
Block diagram
FWM7RAZ01
LDO
OP AMP
LPF
EEPROM
DAC
MCU
Control
Band
IF1
IF2
H-SFT
L-SFT
Vcc
/CE
LNA
PA
VCO
Transceiver
90°
I
Q