MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 140

• 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

MRF89XA
Revision History ................................................................ 136
S
Serial Peripheral Interface (SPI) ......................................... 22
SPI Config ........................................................................... 24
SPI Data.............................................................................. 26
SPI Interface Overview and Host Microcontroller
Suggested PA Biasing and Matching.................................. 15
Super-Heterodyne Architecture........................................... 11
Supported Feature Blocks
Supported frequency bands .................................................. 7
Switching Times and Procedures
DS70622B-page 140
SYNC Value Second Byte
SYNC Value Third Byte
Transmit Parameter Configuration Register
Connections ................................................................ 23
64-Byte Transmit and Receive FIFO Buffer ................ 11
Bit Synchronization ..................................................... 11
Data Filtering and Whitening....................................... 11
General Configuration Registers................................. 11
Optimized Receive Cycle .......................................... 112
Optimized Transmit Cycle ......................................... 113
Receiver Frequency Hop Optimized Cycle ............... 115
RX → TX and TX → RX Jump Cycles ......................... 116
Transmitter Frequency Hop Optimized Cycle ........... 114
Configuration Register (SYNCV23REG)............. 50
Configuration Register (SYNCV15REG)............. 51
TXCONREG) ...................................................... 52
Preliminary
T
Transmitter Architecture ..................................................... 19
Transmitter Description....................................................... 19
Typical Performance Characteristics
V
Voltage Controlled Oscillator .............................................. 17
W
Write Bytes Sequence ........................................................ 26
Write Register Sequence.................................................... 24
WWW Address ................................................................. 137
WWW, On-Line Support ....................................................... 5
Adjacent Channel Rejection ..................................... 122
Current Stability Over Temperature and Voltage...... 131
Digital Modulation Schemes ..................................... 131
FSK Spectrum in Europe .......................................... 129
OOK Channel Bandwidth.......................................... 127
Output Power Flatness ............................................. 123
P
Sensitivity Flatness ................................................... 117
Sensitivity Stability over Temperature and Voltage .. 120
Sensitivity vs. Bit Rate .............................................. 121
Sensitivity vs. LO Drift............................................... 118
Sensitivity vs. Receiver BW ...................................... 119
Transmitter Spectral Purity ....................................... 126
OUT
Stability over Temperature and Voltage.......... 125
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