NJM2549
Demodulated Signal Level versus
Supply Voltage and Ambient Temperature
Demodulated Signal Level versus
Temperature and Supply Voltage
200
180
160
140
120
100
200
180
160
140
120
100
V+= 9.0V
Ta= 85°C
25°C
-40°C
3.0V, 2.7V
2
4
6
8
10
-50
0
50
100
Supply Voltage V+ ( V )
Ambient Temperature Ta ( °C )
AF Output pin Bias Current versus
Supply Voltage and Ambient Temperature
AF Output pin Bias Current versus
Temperature and Supply Voltage
350
300
250
200
150
100
350
300
250
200
150
100
V+= 9.0V
Ta= 85°C
3.0V
2.7V
25°C
-40°C
2
4
6
8
10
-50
0
50
100
Supply Voltage V+ ( V )
Ambient Temperature Ta ( °C )
Demodulated DC Level versus Frequency
and R2
3
2
1
0
R2= 4.7k
2.4k
1.2k
680
360
180
10.6
10.65
10.7
10.75
10.8
IF Input Frequency ( MHz )
Ver.2010-06-24
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