MRF89XAT-I/MQ Microchip Technology, MRF89XAT-I/MQ Datasheet - Page 52

• Manufacturer Part Number: MRF89XAT-I/MQ
• Description: RF ISM BAND TXRX 32 QFN
• Manufacturer: Microchip Technology
• Series: -r

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

2.18
2.18.1
REGISTER 2-27:
DS70622B-page 52
MRF89XA
bit 7
R = Readable bit
-n = Value at POR
r = Reserved
bit 7-4
bit 3-1
bit 0
Note:
R/W-0
Transmitter Configuration
Registers
TRANSMIT PARAMTER
CONFIGURATION REGISTER
DETAILS
BR is the bit rate (refer to BRSREG (Register 2-4) for more information).
TXIPOLFV<3:0>: Transmission Interpolation Filter Cut Off Frequency Value bits
These bits control the cut off frequency of the interpolation filter in the transmission path.
TXIPOLFV<3:0> = 0111
f
Where,
TXIPOLFV is the value in the register
f
f
f
TXOPVAL<2:0>: Transmit Output Power Value bits
111 = 13 dBm
110 = 10 dBm (default)
101 = 7 dBm
100 = 4 dBm
011 = 1 dBm
010 = -2 dBm
001 = -5 dBm
000 = -8 dBm
Reserved: Reserved bit; do not use
0 = Reserved (default)
c
c
o
xtal
= 200 kHz *(f
is the center frequency
is the local oscillator frequency
R/W-1
is the crystal oscillator frequency
TXIPOLFV<3:0>
TXCONREG: TRANSMIT PARAMETER CONFIGURATION REGISTER
(ADDRESS:0x1A) (POR:0x7C)
W = Writable bit
‘1’ = Bit is set
xtal
R/W-1
MHz/12.8 MHz) * (TXIPOLFV)/8
f
c
= 200 kHz (default)
R/W-1
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-1
TXOPVAL<2:0>
R/W-1
© 2010 Microchip Technology Inc.
x = Bit is unknown
R/W-0
—
r
bit 0