MLX71122_16 datasheet(1/59 Pages) MELEXIS

Part #	MLX71122

Description	300 to 930MHz FSK/FM/ASK Receiver

PDF	59 Pages

Scroll/Zoom	100%

Manufacturer	MELEXIS [Melexis Microelectronic Systems]

Direct Link	http://www.melexis.com

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1 / 59 page

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

Temperature Code

Package Code

Delivery Form

MLX71122

R (-40 °C to 105 °C)

LQ (32 L QFN 5x5 Quad)

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

bottom

top

VEELNA

LNAO

MIXN

MIXP

VEEIF

SPISEL

MLX71122

C/SDEN

DTAO

A/SCLK

B/SDTA

RSSI

MFO

ROI

VCC

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MLX71122 Datasheet(PDF) 1 Page - Melexis Microelectronic Systems

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