MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 9

• 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

FIGURE 1-2:
Note:
Antenna
The interface between the MRF89XA and the MCU depends on the Data mode of operation. For more information refer to Section 3.8 “Data
Processing”.
Saw
Filter
MRF89XA TO MICROCONTROLLER INTERFACE (NODE) BLOCK DIAGRAM
Matching
Circuitry
Block
PARS
RFIO
Circuits
Management
RF
Block
Loop
Filter
Power
Crystal Frequency = 12.8 MHz
RF Block
Baseband
Amplifier/
Limiter
Filter/
Circuit
Block
Tank
Memory
Processing
Data
Unit
MRF89XA
Interface
Control
CLKOUT
CSCON
PLOCK
CSDAT
DATA
IRQ0
IRQ1
SDO
SCK
SDI
I/O
I/O
SDO
SDI
SCK
INT0
INT1
I/O
I/O
OSC1
PIC
®
MCU