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MRF89XAM8A 데이터시트(PDF) 3 Page - Microchip Technology |
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MRF89XAM8A 데이터시트(HTML) 3 Page - Microchip Technology |
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3 / 34 page ![]() © 2010 Microchip Technology Inc. Preliminary DS70651A-page 1 MRF89XAM8A 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) 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 Pin diagram 2 3 4 5 6 1 7 VIN GND 8 9 10 RESET CSCON SDO SDI SCK CSDATA IRQ1 GND IRQ0 12 11 GND 868 MHz Ultra-Low Power Sub-GHz Transceiver Module |
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