MRF89XAT-I/MQ Microchip Technology, MRF89XAT-I/MQ Datasheet - Page 118

• 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

MRF89XA
5.4.2
FIGURE 5-8:
FIGURE 5-9:
DS70622B-page 118
Note:
-25
-100
SENSITIVITY VS. LO DRIFT
In FSK mode, the default filter setting (“A3” at address 0x16) is kept, leading to f
0x16, leading to (
the demodulator response and not the filter response.
-20
-80
FSK SENSITIVITY LOSS VS. LO DRIFT
OOK SENSITIVITY LOSS VS. LO DRIFT
-15
f
-60
c
–
f
o
) = 95 kHz typical. Both of these settings ensure that the channel filter is wide enough, therefore characterizing
-10
-40
-5
-20
Preliminary
LO Drift [kHz]
LO Drift [kHz]
-1.0
-1.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
0
20
5
c
= 96 kHz typical. In OOK mode, “F3” is set at address
40
10
© 2010 Microchip Technology Inc.
60
15
80
20
100
25