MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 113

• 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

5.3.2
FIGURE 5-2:
© 2010 Microchip Technology Inc.
16 mA typ. @1 dBm
1.3 mA typ.
100 nA typ.
MRF89XA
65 µA typ.
Note 1:
OPTIMIZED TRANSMIT CYCLE
IDDFS
IDDST
IDDSL
IDDT
IDD
TSFS time can be improved by using the external lock detector pin as an external interrupt trigger.
OPTIMIZED TX CYCLE
TSOSC
Set MRF89XA in Stand-by mode
Wait for OSC settling
Wait
TSFS
Wait
Set MRF89XA in FS mode
Wait for PLL settling
TSTR
Preliminary
Wait
Set MRF89XA in TX mode
Packet mode starts its operation
Time
TX
Data transmission can start in
Continuous and Buffered
modes
MRF89XA
MRF89XA can be put in
Any other mode
DS70622B-page 113