EVB71101
315/433MHz Receiver
Evaluation Board Description
Features
! Single-conversion superhet architecture for low external component count
! FSK for digital data and FM reception for analog signal transmission
! FSK/FM demodulation with phase-coincidence demodulator
! Low current consumption in active mode and very low standby current
! Switchable LNA gain for improved dynamic range
! RSSI allows signal strength indication and ASK detection
Ordering Information
Part No.
EVB71101-433-FSK-C
EVB71101-433-ASK-C
EVB71101-315-FSK-C
EVB71101-315-ASK-C
Application Examples
Evaluation Board
! General digital data transmission
! Tire Pressure Monitoring Systems (TPMS)
! Remote Keyless Entry (RKE)
! Wireless access control
! Alarm and security systems
! Garage door openers
! Remote Controls
" Home and building automation
! Low-power telemetry systems
General Description
The TH71101 FSK/FM/ASK single-conversion superheterodyne receiver IC is designed for applications in
the European 433 MHz industrial-scientific-medical (ISM) band, according to the EN 300 220
telecommunications standard. It can also be used for any other system with carrier frequencies ranging from
300 MHz to 450 MHz (e.g. for applications to FCC part 15 and ARIB STD-T67).
39012 71101 01
Rev. 011
Page 1 of 14
EVB Description
June/07
MELEXIS [ Melexis Microelectronic Systems ]
