MRF89XA-I/MQ Microchip Technology, MRF89XA-I/MQ Datasheet - Page 53

• 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

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