MRF24J40-I/ML Microchip Technology, MRF24J40-I/ML Datasheet - Page 51

• 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

REGISTER 2-43:
© 2010 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-4
bit 3-0
RFSTBL3
R/W-0
RFSTBL<3:0>: VCO Stabilization Period bits
Units: symbol period (16 μs). Default value: 0x7. Recommended value: 0x9.
MSIFS<3:0>: Minimum Short Interframe Spacing bits
The minimum number of symbols forming a Short Interframe Spacing (SIFS) period. Refer to
IEEE 802.15.4™-2003 Standard, Section 7.5.1.2 “IFS” and Table 70: MAC Sublayer Constants.
MSIFS + RFSTBL = aMinSIFSPeriod = 12 symbols.
Units: symbol period (16 μs). Default value: 0x5.
RFSTBL2
R/W-1
TXSTBL: TX STABILIZATION REGISTER (ADDRESS: 0x2E)
W = Writable bit
‘1’ = Bit is set
RFSTBL1
R/W-1
RFSTBL0
R/W-1
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
MSIFS3
R/W-0
MSIFS2
R/W-1
x = Bit is unknown
MRF24J40
MSIFS1
R/W-0
DS39776C-page 51
MSIFS0
R/W-1
bit 0