Datasheet

© 2008 Microchip Technology Inc. DS70329B-page 1
MRF24J40MA
Features:
IEEE Std. 802.15.4™ Compliant RF Transceiver
Supports ZigBee
®
, MiWi™, MiWi™ P2P and
Proprietary Wireless Networking Protocols
Small Size: 0.7” x 1.1” (17.8 mm x 27.9 mm),
Surface Mountable
Integrated Crystal, Internal Voltage Regulator,
Matching Circuitry and PCB Antenna
Easy Integration into Final Product – Minimize
Product Development, Quicker Time to Market
Radio Regulation Certification for United States
(FCC), Canada (IC) and Europe (ETSI)
Compatible with Microchip Microcontroller
Families (PIC16F, PIC18F, PIC24F/H, dsPIC33
and PIC32)
Up to 400 ft. Range
Operational:
Operating Voltage: 2.4-3.6V (3.3V typical)
Temperature Range: -40°C to +85°C Industrial
Simple, Four-Wire SPI Interface
Low-Current Consumption:
- RX mode: 19 mA (typical)
- TX mode: 23 mA (typical)
- Sleep: 2 μA (typical)
RF/Analog Features:
ISM Band 2.405-2.48 GHz Operation
Data Rate: 250 kbps
-94 dBm Typical Sensitivity with +5 dBm
Maximum Input Level
+0 dBm Typical Output Power with
36 dB TX Power Control Range
Integrated Low Phase Noise VCO, Frequency
Synthesizer and PLL Loop Filter
Digital VCO and Filter Calibration
Integrated RSSI ADC and I/Q DACs
Integrated LDO
High Receiver and RSSI Dynamic Range
MAC/Baseband Features:
Hardware CSMA-CA Mechanism, Automatic ACK
Response and FCS Check
Independent Beacon, Transmit and GTS FIFO
Supports all CCA modes and RSS/LQI
Automatic Packet Retransmit Capable
Hardware Security Engine (AES-128) with CTR,
CCM and CBC-MAC modes
Supports Encryption and Decryption for MAC
Sublayer and Upper Layer
FIGURE 1: PIN DIAGRAM
2
3
4
5
6
1
7
V
IN
GND
8
9
10
RESET
WAKE
SDO
SDI
SCK
CS
NC
GND
INT
12
11 GND
2.4 GHz IEEE Std. 802.15.4
RF Transceiver Module