AX5031 datasheet(4/36 Pages) ONSEMI

4 / 36 page

Overview

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AX5031

1. Overview

1.1.

Features



Advanced multi-channel single

chip UHF transmitter



Configurable for usage in 400-470

MHz and 800-940 MHz ISM bands



-5 dBm to +15 dBm programmable

output



13 mA @ 0 dBm, 868 MHz



22 mA @ 10 dBm, 868 MHz



44 mA @ 15 dBm, 868 MHz



Wide variety of shaped

modulations supported (ASK, PSK,

OQPSK, MSK, FSK, GFSK, 4-FSK)



Data rates from 1 to 350 kbps (FSK,

MSK, GFSK, 4-FSK), 1 to 2000 kbps

(ASK), 10 to 2000 kbps PSK



Ultra fast settling RF frequency

synthesizer for low-power

consumption



802.15.4 compatible



RF carrier frequency and FSK

deviation programmable in 1 Hz

steps



Fully integrated RF frequency

synthesizer with VCO auto-ranging

and band-width boost modes for

fast locking



Few external components



On chip communication controller

and flexible digital modulator



Channel hopping 2000 hops/s



Crystal oscillator with

programmable transconductance

and programmable internal tuning

capacitors for low cost crystals



SPI micro-controller interface



QFN20 package



Supply voltage range 2.2V - 3.6V



Internal power-on-reset



32 byte data FIFO



Programmable Cyclic Redundancy

Check (CRC-CCITT, CRC-16, CRC-

32)



Optional spectral shaping using a

self synchronizing shift register



Brown-out detection



Differential antenna pins



Dual frequency registers



Internally generated coding for

forward Viterbi error correction



Software compatible to AX5051

1.2.

Applications



Telemetry



Sensor readout, thermostats



AMR



Toys



Wireless audio



Wireless networks



Wireless M-Bus



Access control



Remote keyless entry



Remote controls



Active RFID



Compatible with FCC Part

15.247, FCC Part 15.249, EN 300

220 wideband, Wireless M-Bus

S/T –mode, Konnex RF, ARIB T-67

AX5031 Datasheet(PDF) 4 Page - ON Semiconductor

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