MRF49XAT-I-ST Datasheet, PDF (85/102 Pages) Microchip Technology – ISM Band Sub-GHz RF Transceiver

5.2 Typical Performance
Characteristics
FIGURE 5-2:
CHANNEL SELECTIVITY AND BLOCKING^(1,2)
MRF49XA
80
70
60
50
40
30
20
10
0
0
1 2 3 4 5 6 7 8 9 10 11 12
CW Interferer Offset with respect to Carrier (MHz)
434 MHz
868 MHz
ETSI
Note 1:
2:
LNA gain maximum, filter bandwidth 67 kHz, data rate 9.6 kbps, AFC switched off, FSK
deviation ±45 kHz, VDD = 2.7V.
The ETSI limit given in the figure is drawn by taking -106 dBm at 9.6 kbps typical sensitivity
into account and corresponds to receiver class 2 requirements.
© 2009-2011 Microchip Technology Inc.
Preliminary
DS70590C-page 85