MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 114

• 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
5.3.3
FIGURE 5-3:
DS70622B-page 114
TRANSMITTER FREQUENCY HOP
OPTIMIZED CYCLE
MRF89XA is in TX mode
On channel 1 (R1/P1/S1)
TX HOP CYCLE
16 mA typ. @1 dBm
MRF89XA
1.3 mA typ.
IDDFS
IDDT
IDD
TS HOP
Wait
Preliminary
TSTWF
Wait
1. Set R2/P2/S2
2. Set MRF89XA in FS mode, change
Frequency Band Select bits (FBS<1:0>) if needed, then switch
from R1/P1/S1 to R2/P2/S2
MRF89XA is now ready
for data transmission
Set MRF89XA back in TX mode
© 2010 Microchip Technology Inc.
Time