MRF24J40-I/MM View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

MRF24J40-I/MM

IEEE 802.15.4™ 2.4 GHz RF Transceiver

Microchip Technology 

MRF24J40

IEEE 802.15.4™ 2.4 GHz RF Transceiver

Devices Included:

• MRF24J40

Features:

• Complete IEEE 802.15.4 Specification Compliant

• Supports MiWi™, ZigBee™ and Proprietary

Protocols

• Simple, 4-Wire SPI Interface

• Integrated 20 MHz and 32.768 kHz Oscillator

Drive

• 20 MHz Reference Clock Output:

- Available to drive microcontroller oscillator

• Supports Power-Saving mode

• Low-Current Consumption, Typical 18 mA in

RX mode and 22 mA in TX mode

• Typical 2 μA Sleep mode

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

Pin Diagram:

40-Pin QFN

RF/Analog Features:

• ISM Band 2.405-2.48 GHz Operation

• -91 dBm Typical Sensitivity and +5 dBm

Maximum Input Level

• +0 dBm Typical Output Power and 38.75 dB

TX Power Control Range

• Differential RF Input/Output and 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 ACK

Response and FCS Check

• Independent Beacon, Transmit and GTS FIFO

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

CCM and CBC-MAC modes

• Supports all CCA modes and RSS/LQI

• Automatic Packet Retransmit Capability

• Supports In-Line or Stand-Alone modes for both

Encryption and Decryption

40 39 38 37 36 35 34 33 32 31

VDD 1

RFP 2

RFN 3

VDD 4

VDD 5

GND 6

GPIO0 7

GPIO1 8

GPIO5 9

GPIO4 10

MRF24J40

30 RXQP

29 RXIP

28 LPOSC1

27 LPOSC2

26 CLKOUT

25 GND

24 GND

23 NC

22 GND

21 VDD

11 12 13 14 15 16 17 18 1920

Note: Backside center pad is GND.

© 2006 Microchip Technology Inc.

Advance Information

DS39776A-page 1

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