MRF24J40-ISLASHT datasheet(3/156 Pages) MICROCHIP

3 / 156 page

Preliminary

DS39776C-page 3

MRF24J40

Features:

• IEEE 802.15.4™ Standard Compliant

RF Transceiver

• Supports ZigBee®, MiWi™, MiWi P2P and

Proprietary Wireless Networking Protocols

• Simple, 4-Wire Serial Peripheral Interface (SPI)

• Integrated 20 MHz and 32.768 kHz Crystal

Oscillator Circuitry

• Low-Current Consumption:

- RX mode: 19 mA (typical)

- TX mode: 23 mA (typical)

-Sleep: 2

μA (typical)

• Small, 40-Pin Leadless QFN 6x6 mm2 Package

RF/Analog Features:

• ISM Band 2.405-2.48 GHz Operation

• Data Rate: 250 kbps (IEEE 802.15.4);

625 kbps (Turbo mode)

• -95 dBm Typical Sensitivity with +5 dBm

Maximum Input Level

• +0 dBm Typical Output Power with 36 dB

TX Power Control Range

• Differential RF Input/Output with Integrated

TX/RX Switch

• 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

Acknowledgement Response and FCS Check

• Independent Beacon, Transmit and GTS FIFO

• Supports all CCA modes and RSSI/ED

• Automatic Packet Retransmit Capability

• Hardware Security Engine (AES-128) with CTR,

CCM and CBC-MAC modes

• Supports Encryption and Decryption for MAC

Sublayer and Upper Layer

Pin Diagram:

40-Pin QFN

VDD

RFP

RFN

VDD

GND

GPIO0

MRF24J40

GPIO1

GPIO5

GPIO4

12 13 14 15 16

17 18 1920

LPOSC1

LPOSC2

GND

21 VDD

Note: Backside center pad is GND.

IEEE 802.15.4™ 2.4 GHz RF Transceiver

MRF24J40-I/T Datasheet(PDF) 3 Page - Microchip Technology

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