MRF89XAM8A
868 MHz Ultra-Low Power Sub-GHz Transceiver Module
Features
? Module designed from the MRF89XA integrated
ultra low-power, sub-GHz transceiver IC.
? Supports proprietary sub-GHz wireless protocols
? Simple, SPI Interface with Interrupts
? Small size: 0.7" x 1.1" (17.8 mm x 27.9 mm),
surface mountable
? Integrated crystal, internal voltage regulator,
matching circuitry and Printed Circuit Board
(PCB) antenna
? Easy integration into final product: minimize prod-
uct development, quicker time to market
? Compatible with Microchip’s Microcontroller
families (PIC16, PIC18, PIC24, dsPIC33 and
PIC32)
? Conforms to the following ETSI standards:
- EN 300 220-2 V2.3.1 (2001–02)
- EN 301 489-3 V1.4.1 (2002–08)
Operational
? Operating voltage: 2.1–3.6V (3.3V typical)
? Temperature range: -40°C to +85°C Industrial
? Low-current consumption:
- Rx mode: 3 mA (typical)
- Tx mode: 25 mA at +10 dBm (typical)
- Sleep: 0.1 μA (typical)
Pin diagram
RF/Analog Features
? 863–870 MHz operation
? Modulation: FSK and OOK
? Data rate (to conform to ETSI standards):
- FSK: 40 kbps
- OOK: 16 kbps
? Reception sensitivity
- FSK: -107 dBm (typical) at 25 kbps
- OOK: -113 dBm (typical) at 2 kbps
? +10 dBm typical output power with 21 dB Tx
power control range
Media Access Controller
(MAC)/Baseband Features
? Packet handling features with data whitening and
automatic CRC generation
? Incoming sync word (pattern) recognition
? Built-in bit synchronizer for incoming data, and clock
synchronization and recovery
? 64-byte transmit/receive FIFO with preload in stand-by
mode
? Supports Manchester encoding/decoding
techniques
? 2010 Microchip Technology Inc.
GND
RESET
CSCON
IRQ0
SDI
SCK
1
2
3
4
5
6
Preliminary
12
11
10
9
8
7
GND
GND
V IN
IRQ1
CSDATA
SDO
DS70651A-page 1
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