MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 111
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MRF89XA-I/MQ
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MRF89XA-I/MQ
Manufacturer:
MICROCHIP
Quantity:
12 000
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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