MRF24J40-I/ML Microchip Technology, MRF24J40-I/ML Datasheet - Page 43

• 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 2-34:
© 2010 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
TXNRETRY1 TXNRETRY0
R-0
TXNRETRY<1:0>: TX Normal FIFO Retry Times bits
Number of retries of the most recent TX Normal FIFO transmission.
CCAFAIL: Clear Channel Assessment (CCA) Status of Last Transmission bit
1 = Channel busy
0 = Channel Idle
TXG2FNT: TX GTS2 FIFO Transmission failed due to not enough time before the end of GTS bit
1 = Failed
0 = Succeeded
TXG1FNT: TX GTS1 FIFO Transmission failed due to not enough time before the end of GTS bit
1 = Failed
0 = Succeeded
TXG2STAT: TX GTS2 FIFO Release Status bit
1 = Failed, retry count exceeded
0 = Succeeded
TXG1STAT: TX GTS2 FIFO Release Status bit
1 = Failed, retry count exceeded
0 = Succeeded
TXNSTAT: TX Normal FIFO Release Status bit
1 = Failed, retry count exceeded
0 = Succeeded
R-0
TXSTAT: TX MAC STATUS REGISTER (ADDRESS: 0x24)
W = Writable bit
‘1’ = Bit is set
CCAFAIL
R-0
TXG2FNT
R-0
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
TXG1FNT
R-0
TXG2STAT
R-0
x = Bit is unknown
TXG1STAT
MRF24J40
R-0
DS39776C-page 43
TXNSTAT
R-0
bit 0