MLX71122_16 Datasheet, PDF (1/59 Pages) Melexis Microelectronic Systems – 300 to 930MHz FSK/FM/ASK Receiver

MLX71122
300 to 930MHz FSK/FM/ASK Receiver
Datasheet
Features
 Programmable PLL synthesizer
 8-channel preconfigured or fully programmable SPI mode
 Double super-heterodyne receiver architecture with 2^nd mixer as image rejection mixer
 Reception of FSK, FM and ASK modulated signals
 Low shut-down and operating currents
 AGC – automatic gain control
 On-chip IF filter
 Fully integrated FSK/FM demodulator
 RSSI for level indication and ASK detection
 2^nd order low-pass data filter
 Positive and negative peak detectors
 Data slicer (with averaging or peak-detector adaptive threshold)
 32-pin Quad Flat No-Lead Package (QFN)
 EVB programming software is available on Melexis web site
Ordering Information
Part Number
MLX71122
Temperature Code
R (-40 °C to 105 °C)
Package Code
LQ (32 L QFN 5x5 Quad)
Delivery Form
73 pc/tube
5000 pc/T&R
Application Examples
 General digital and analog RF receivers
at 300 to 930MHz
 Tire pressure monitoring systems (TPMS)
 Remote keyless entry (RKE)
 Low power telemetry systems
 Alarm and security systems
 Active RFID tags
 Remote controls
 Garage door openers
 Home and building automation
Pin Description
top
bottom
VEELNA
VCC
LNAO
VEEIF
MIXN
MIXP
SPISEL
RSSI
MLX71122
ROI
MFO
DTAO
A/SCLK
B/SDTA
C/SDEN