MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 111

• 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

TABLE 5-6:
5.2
TABLE 5-7:
© 2010 Microchip Technology Inc.
RFOP
PN
TXSP
TX2
TX3
TX4
TXn
FSKDEV
TSTWF
TSTWS
Note 1:
SPI Configure Clock Frequency
SPI Data Clock Frequency
Data Hold and Setup Time
SDI Setup Time for SPI Configure
SDI Setup Time for SPI Data
CSCON Low to SCK Rising Edge;
SCK Falling Edge to /CSCON High
CSDAT Low to SCK Rising Edge;
SCK Falling Edge to CSDAT High
CSCON Rising to Falling Edge
CSDAT Rising to Falling Edge
Note 1:
Symbol
2:
2:
3:
Timing Specification and Diagram
Guaranteed by design and characterization.
Transmitter in-circuit performance with RFM recommended SAW filter and crystal.
Typical Values: T
Negative current is defined as the current sourced by the pin.
On Pin 10 (OSC1) and 11 (OSC2), maximum voltages of 1.8V can be applied.
RF Output Power, Programmable
with 8 Steps of typ. 3 dB
Phase Noise
Transmitted Spurious
Second Harmonic
Third Harmonic
Fourth Harmonic
Harmonics above TX4
FSK Deviation
Transmitter Wake-up Time
Transmitter Wake-up Time
Parameter
TRANSMITTER AC CHARACTERISTICS
SPI TIMING SPECIFICATION
Description
A
= 25°C, V
DD
Min
250
312
500
625
500
625
—
—
= 3.3V, crystal frequency = 12.8 MHz, unless otherwise specified.
2
Min
±33
—
—
—
—
—
—
—
Preliminary
(1,2,3)
Typ
—
—
—
—
—
—
—
—
—
+12.5
-112
Typ
-8.5
±55
120
600
—
—
Max
(1)
—
—
—
—
—
—
—
6
1
Max
-200
500
900
-47
-40
—
—
—
Unit
MHz
MHz
dBc/Hz Measured with a 600 kHz
µs
ns
ns
ns
ns
ns
ns
dBm
dBm
dBm
Unit
dBc
kHz
µs
µs
Maximum power setting.
Minimum power setting.
offset at the transmitter output.
At any offset between 200 kHz
and 600 kHz, unmodulated
carrier, f
No modulation, see Note 2
Programmable
From FS to TX ready.
From Stand-by to TX ready.
MRF89XA
dev
Condition
Condition
= 50 kHz.
DS70622B-page 111
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