MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 26

TXRX ISM SUB-GHZ ULP 32QFN

MRF89XA-I/MQ

Manufacturer Part Number
MRF89XA-I/MQ
Description
TXRX ISM SUB-GHZ ULP 32QFN
Manufacturer
Microchip Technology
Datasheets

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
Part Number:
MRF89XA-I/MQ
Manufacturer:
MICROCHIP
Quantity:
12 000
2.11.2
Write Byte (before/during TX) - To write bytes into the
FIFO, the timing diagram illustrated in Figure 2-14
should be followed by the host microcontroller.
FIGURE 2-14:
DS70622B-page 26
MRF89XA
Note:
SCK (In)
SDI (In)
SDO (Out)
CSDAT
HZ
(input)
(In)
SPI DATA
It is compulsory to toggle CSDAT back
high between each byte written. The byte
is pushed into the FIFO on the rising edge
of CSDAT.
D1(7)
x
1
D1(6) D1(5) D1(4) D1(3) D1(2) D1(1)
WRITE BYTES SEQUENCE (EXAMPLE DIAGRAM FOR 2 BYTES)
2
x
3
x
1 st byte written
4
x
x
5
x
6
x
7
x
Preliminary
D1(0)
8
x
(input)
HZ
D2(7) D2(6) D2(5) D2(4) D2(3) D2(2) D2(1) D2(0)
x
1
2
x
3
x
2 nd byte written
4
x
© 2010 Microchip Technology Inc.
5
x
6
x
7
x
8
x
x
HZ
(input)

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