MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 55

• Manufacturer Part Number: MRF89XA-I/MQ
• Description: TXRX ISM SUB-GHZ ULP 32QFN
• Manufacturer: Microchip Technology

Specifications of MRF89XA-I/MQ

• Package / Case: 32-WFQFN Exposed Pad
• Frequency: 863MHz ~ 870MHz, 902MHz ~ 928MHz, 950MHz ~ 960MHz
• Data Rate - Maximum: 200kbps
• Modulation Or Protocol: FSK, OOK
• Applications: ISM
• Power - Output: 12.5dBm
• Sensitivity: -113dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 3mA
• Current - Transmitting: 25mA
• 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: 863 MHz to 870 MHz, 902 MHz to 928 MHz, 950 MHz to 960 MHz
• Interface Type: SPI
• Noise Figure: - 112 dBc
• Output Power: - 8.5 dBm, + 12.5 dBm
• Operating Supply Voltage: 2.1 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Data Rate: 256 Kbps
• Maximum Supply Current: 25 mA
• Minimum Operating Temperature: - 40 C
• Modulation: FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2.20.3
REGISTER 2-31:
© 2010 Microchip Technology Inc.
bit 7
R = Readable bit
-n = Value at POR
r = Reserved
bit 7
bit 6-5
bit 4
bit 3
bit 2-1
bit 0
PKTLENF
R/W-0
PACKET CONFIGURATION
REGISTER DETAILS
PKTLENF: Packet Length Format bit
1 = Variable Length Format
0 = Fixed Length Format (default)
PRESIZE<1:0>: Preamble Size bits
These bits indicate the size of the preamble bits to be transmitted.
11 = 4 bytes
10 = 3 bytes (default)
01 = 2 bytes
00 = 1 byte
WHITEON: Whitening/Dewhitening Process Enable bit
1 = ON
0 = OFF (default)
CHKCRCEN: Check (or Calculation) CRC Enable bit
1 = ON (default)
0 = OFF
ADDFIL<1:0>: Address Filtering bits
These bits determine the mode of filter out the addresses of received packet
11 = Node Address & 0x00 & 0xFF Accepted; otherwise, rejected
10 = Node Address & 0x00 Accepted; otherwise, rejected
01 = Node Address Accepted; otherwise, rejected
00 = OFF (default)
STSCRCEN: Status Check CRC Enable bit
This bit checks the status/result of the CRC of the current packet (read-only).
1 = OK
0 = Not OK
R/W-1
PRESIZE<1:0>
PKTCREG: PACKET CONFIGURATION REGISTER
(ADDRESS:0x1E) (POR:0x68)
W = Writable bit
‘1’ = Bit is set
R/W-1
WHITEON
R/W-0
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
CHKCRCEN
R/W-1
R/W-0
ADDFIL<1:0>
x = Bit is unknown
MRF89XA
R/W-0
DS70622B-page 55
STSCRCEN
R/W-0
bit 0