MRF24J40-I/ML Microchip Technology, MRF24J40-I/ML Datasheet - Page 149

• Manufacturer Part Number: MRF24J40-I/ML
• Description: IC TXRX IEEE/ZIGBEE 2.4GHZ 40QFN
• Manufacturer: Microchip Technology

Specifications of MRF24J40-I/ML

• Package / Case: 40-QFN
• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4
• Applications: ISM, ZigBee™
• Power - Output: 0dBm
• Sensitivity: -95dBm
• Voltage - Supply: 2.4 V ~ 3.6 V
• Current - Receiving: 18mA
• Current - Transmitting: 18mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 2.4 GHz
• Interface Type: 4 Wire SPI
• Noise Figure: 8 dB
• Output Power: + 0 dBm
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: 85 C
• Mounting Style: SMD/SMT
• Maximum Supply Current: 22 mA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

INDEX
A
Absolute Maximum Ratings ............................................. 135
AC Characteristics
Acknowledgement ............................................................ 112
Antenna/Balun ................................................................. 129
Applications ...................................................................... 129
B
Battery Monitor ................................................................. 114
Beacon-Enabled Network .................................................. 93
Bill of Materials ................................................................. 134
Block Diagrams
C
CCA
Channel Selection .............................................................. 88
Clear Channel Assessment (CCA) .................................... 89
Control Register Description .............................................. 14
Control Registers
CSMA-CA .......................................................................... 99
Current Consumption ....................................................... 136
Customer Change Notification Service ............................ 146
Customer Notification Service .......................................... 146
Customer Support ............................................................ 146
D
Device Overview ............................................................ 3, 85
E
Electrical Characteristics .................................................. 135
Energy Detection (ED) ....................................................... 90
Errata ................................................................................... 2
Example SPI Slave Mode Requirements ......................... 137
© 2010 Microchip Technology Inc.
Receiver ................................................................... 136
Transmitter ............................................................... 137
Associated Registers ............................................... 113
External PA/LNA Control ......................................... 130
20 MHz Main Oscillator Crystal Circuit ........................ 8
32 kHz External Oscillator Crystal Circuit .................... 9
Beacon-Enabled Coordinator Sleep Time Line ........ 118
Beacon-Enabled Device Sleep Time Line ............... 119
Example Circuit ........................................................ 129
External PA/LNA ...................................................... 130
IEEE 802.15.4 PHY Packet and MAC
Interrupt Logic ............................................................ 87
MRF24J40 Architecture ............................................... 6
Nonbeacon-Enabled (Coordinator or Device)
Sleep Clock Generation ........................................... 115
Sleep Mode Counters .............................................. 117
Superframe Structure ................................................. 94
Wireless Node .............................................................. 3
Associated Registers ................................................. 89
Mode 1 ....................................................................... 89
Mode 2 ....................................................................... 89
Mode 3 ....................................................................... 89
Associated Registers ................................................. 88
Mapping, Long Address ............................................. 14
Mapping, Short Address ............................................ 14
Associated Registers ............................................... 101
Slotted Mode ............................................................ 100
Unslotted Mode .......................................................... 99
Frame Structure ................................................... 4
Sleep Time Line ............................................... 120
Preliminary
External PA/LNA
G
Generation ....................................................................... 115
GTSFIFO State Diagram ................................................... 95
H
Hardware Description .......................................................... 5
I
IEEE 802.15.4-2003 Standard ............................................. 4
Impedance
Initialization ........................................................................ 86
Interframe Spacing (IFS) ................................................. 102
Internet Address .............................................................. 146
Interrupts ........................................................................... 87
L
Link Quality Indication (LQI) .............................................. 93
Long Address Control Register Summary ......................... 16
M
MAC Timer ....................................................................... 122
Memory Map ...................................................................... 11
Memory Organization ........................................................ 11
Microchip Internet Web Site ............................................. 146
N
Nonbeacon-Enabled Network ............................................ 93
O
Oscillator
P
Packaging ........................................................................ 139
PCB
Phase-Locked Loop (PLL) ................................................... 8
Pin Descriptions ................................................................... 7
Associated Registers ............................................... 131
Measured ................................................................. 129
Associated Registers ................................................. 86
Associated Registers ............................................... 102
Associated Registers ............................................... 122
Long Address Register Interface ............................... 13
Short Address Register Interface .............................. 12
100 kHz Internal .......................................................... 9
20 MHz Main ............................................................... 8
23 kHz External Crystal ............................................... 8
Details ...................................................................... 140
Marking .................................................................... 139
Layout Design .......................................................... 132
CS (Serial Interface Enable) ........................................ 7
GND (Ground, Digital Circuit) ...................................... 7
GND (Ground, PLL) ..................................................... 7
GND (Guard Ring Ground) .......................................... 7
GPIO0 (External PA Enable) ....................................... 7
GPIO1 (External TX/RX Switch Control) ..................... 7
GPIO2 (External TX/RX Switch Control) ..................... 7
GPIO3 (General Purpose Digital I/O) .......................... 7
GPIO4 (General Purpose Digital I/O) .......................... 7
GPIO5 (General Purpose Digital I/O) .......................... 7
INT (Interrupt Pin) ........................................................ 7
LCAP (PLL Loop Filter External Capacitor) ................. 7
LPOSC1 (32 kHz Crystal Input) ................................... 7
LPOSC2 (32 kHz Crystal Input) ................................... 7
NC (No Connection) .................................................... 7
MRF24J40
DS39776C-page 149