MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 53
![TXRX ISM SUB-GHZ ULP 32QFN](/photos/14/18/141868/mrf89xa-i_mq_sml.jpg)
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
2.19
2.19.1
REGISTER 2-28:
© 2010 Microchip Technology Inc.
bit 7
R = Readable bit
-n = Value at POR
r = Reserved
bit 7
bit 6-2
bit 1-0
CLKOCNTRL
R/W-1
Oscillator Configuration Registers
CLOCK OUTPUT CONTROL
REGISTER DETAILS
CLKOCNTRL: Clock Output Control bit
This bit enables the Clock Output from the transceiver.
1 = Enabled (default), Clock frequency set by Clkout_freq (default)
0 = Disabled
CLKOFREQ<4:0>: Clock Out Frequency bits
These bits indicate value of the frequency of the Clock output.
CLKOFREQ<4:0> = 01111
f
or
f
Where,
CLKOFREQ is the value in the register
f
f
f
Reserved<1:0>: Reserved bits; do not use
00 = Reserved (default)
clkout
clkout
clkout
o
xtal
is the local oscillator frequency
R/W-0
is the crystal oscillator frequency
= f
= f
is the output frequency
CLKOUTREG: CLOCK OUTPUT CONTROL REGISTER
(ADDRESS:0x1B) (POR:0xBC)
xtal
xtal
if CLKOFREQ<4:0> = 00000
/ 2 * CLKOFREQ, for CLKOFREQ<4:0> ≠ 00000
W = Writable bit
‘1’ = Bit is set
R/W-1
CLKOFREQ<4:0>
f
c
= 427 kHz (default)
R/W-1
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-1
R/W-1
MRF89XA
x = Bit is unknown
—
r
DS70622B-page 53
—
r
bit 0