MRF89XAM9A-I/RM Microchip Technology, MRF89XAM9A-I/RM Datasheet - Page 140

• Manufacturer Part Number: MRF89XAM9A-I/RM
• Description: WiFi / 802.11 Modules & Development Tools 915MHz Sub-GHz Transceiver Mod
• Manufacturer: Microchip Technology

Specifications of MRF89XAM9A-I/RM

• Modulation Type: FSK, OOK
• Data Rate Max: 200Kbps
• Sensitivity: -113dBm
• Supply Voltage Range: 2.1V To 3.6V
• Module Interface: SPI, 4-Wire
• Supply Current: 25mA
• 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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