MRF49XA
5.2
Typical Performance
Characteristics
FIGURE 5-2:
80
70
60
50
40
30
CHANNEL SELECTIVITY AND BLOCKING (1,2)
20
10
0
434 MHz
868 MHz
ETSI
0
1
2
3
4
5
6
7
8
9
10
11
12
CW Interferer Offset with respect to Carrier (MHz)
Note 1:
2:
LNA gain maximum, filter bandwidth 67 kHz, data rate 9.6 kbps, AFC switched off, FSK
deviation ±45 kHz, V DD = 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
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