Rainbow Electronics AT86RF231 User Manual

Features

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Features

High Performance RF-CMOS 2.4 GHz Radio Transceiver Targeted for IEEE 802.15.4

,

ZigBee

and ISM Applications

Industry Leading Link Budget (104 dB)

– Receiver Sensitivity -101 dBm
– Programmable Output Power from -17 dBm up to +3 dBm

Ultra-Low Current Consumption:

Ultra-Low Supply Voltage (1.8V to 3.6V) with Internal Regulator

Optimized for Low BoM Cost and Ease of Production:

– Few External Components Necessary (Crystal, Capacitors and Antenna)
– Excellent ESD Robustness

Easy to Use Interface:

– Registers, Frame Buffer and AES Accessible through Fast SPI
– Only Two Microcontroller GPIO Lines Necessary
– One Interrupt Pin from Radio Transceiver
– Clock Output with Prescaler from Radio Transceiver

Radio Transceiver Features:

– 128-byte FIFO (SRAM) for Data Buffering
– Programmable Clock Output, to Clock the Host Microcontroller or as Timer

Reference

– Integrated RX/TX Switch
– Fully Integrated, Fast Settling PLL to support Frequency Hopping
– Battery Monitor
– Fast Wake-Up Time < 0.25 msec

Special IEEE 802.15.4-2006 Hardware Support:

– FCS Computation and Clear Channel Assessment

– RSSI Measurement, Energy Detection and Link Quality Indication

MAC Hardware Accelerator:

– Automated Acknowledgement, CSMA-CA and Retransmission

– Automatic Address Filtering

– Automated FCS Check

Extended Feature Set Hardware Support:

– AES 128bit Hardware Accelerator

– RX/TX Indication (external RF Front-End Control)

– RX Antenna Diversity

– Supported PSDU data rates: 250 kb/s, 500 kb/s, 1 Mb/s and 2 Mb/s

– True Random Number Generation for Security Application

Industrial Temperature Range:

– -40° C to +85° C

I/O and Packages:

– 32-pin Low-Profile QFN Package 5 x 5 x 0.9 mm³

– RoHS/Fully Green

Compliant to IEEE 802.15.4-2006 and IEEE 802.15.4-2003

Compliant to EN 300 328/440, FCC-CFR-47 Part 15, ARIB STD-66, RSS-210

SLEEP

=

0.02 µA

TRX_OFF

=

0.4 mA

RX_ON

=

13.2 mA

BUSY_TX

=

14.3 mA (at max. Transmit Power of +3 dBm)

Low power
2.4 GHz
Transceiver for
ZigBee,
IEEE 802.15.4,
and ISM
Applications

AT86RF231

Preliminary

8111A–AVR–05/08

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