MRF89XAT-I/MQ Microchip Technology, MRF89XAT-I/MQ Datasheet - Page 26
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
MRF89XAT-I/MQ
Manufacturer Part Number
MRF89XAT-I/MQ
Description
RF ISM BAND TXRX 32 QFN
Manufacturer
Microchip Technology
Series
-r
Datasheet
1.MRF89XA-IMQ.pdf
(142 pages)
Specifications of MRF89XAT-I/MQ
Frequency
863MHz ~ 870MHz, 902MHz ~ 928MHz, 950MHz ~ 960MHz
Data Rate - Maximum
200 kbps
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
Memory Size
*
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Rf Ic Case Style
QFN
No. Of Pins
32
Svhc
No SVHC (20-Jun-2011)
Rohs Compliant
Yes
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
MRF89XAT-I/MQTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MRF89XAT-I/MQ
Manufacturer:
MICROCHIP
Quantity:
12 000
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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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