mrf24j40 Microchip Technology Inc., mrf24j40 Datasheet - Page 3

• Manufacturer Part Number: mrf24j40
• Description: Ieee 802.15.4? 2.4 Ghz Rf Transceiver
• Manufacturer: Microchip Technology Inc.

Devices Included:
• MRF24J40
Features:
• Complete IEEE 802.15.4 Specification Compliant
• Supports MiWi™, ZigBee™ and Proprietary
• Simple, 4-Wire SPI Interface
• Integrated 20 MHz and 32.768 kHz Oscillator
• 20 MHz Reference Clock Output:
• Supports Power-Saving mode
• Low-Current Consumption, Typical 18 mA in
• Typical 2 μA Sleep mode
• Small, 40-Pin Leadless QFN 6x6 mm
Pin Diagram:
© 2006 Microchip Technology Inc.
Protocols
Drive
- Available to drive microcontroller oscillator
RX mode and 22 mA in TX mode
IEEE 802.15.4
40-Pin QFN
Note: Backside center pad is GND.
2
Package
GPIO0
GPIO1
GPIO5
GPIO4
GND
Advance Information
RFN
RFP
V
V
V
DD
DD
DD
™
1
2
3
4
5
6
7
8
9
10
2.4 GHz RF Transceiver
11
40
12 13 14 15 16
39
38
MRF24J40
37
RF/Analog Features:
• ISM Band 2.405-2.48 GHz Operation
• -91 dBm Typical Sensitivity and +5 dBm
• +0 dBm Typical Output Power and 38.75 dB
• Differential RF Input/Output and Integrated TX/RX
• Integrated Low Phase Noise VCO, Frequency
• 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
• Independent Beacon, Transmit and GTS FIFO
• Hardware Security Engine (AES-128) with CTR,
• Supports all CCA modes and RSS/LQI
• Automatic Packet Retransmit Capability
• Supports In-Line or Stand-Alone modes for both
36
Maximum Input Level
TX Power Control Range
Switch
Synthesizer and PLL Loop Filter
Response and FCS Check
CCM and CBC-MAC modes
Encryption and Decryption
35
17 18 1920
34
33
MRF24J40
32
31
30
29
28
27
26
25
24
23
22
21
RXQP
RXIP
LPOSC1
LPOSC2
CLKOUT
GND
GND
NC
GND
V
DD
DS39776A-page 1