NJM2549 Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
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NJM2549 Datasheet PDF : 18 Pages
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NJM2549
[DEMODULATED CHARACTERISTICS (S- Curve)]
(Test Circuit 1, Ta = 25°C, V+ = 3V, IF IN = 10.7MHz / 20dBuV, No Modulation, unless otherwise noted)
Demodulated DC Level versus Frequency
( S-curve, BW:99MHz, Ambient Temperature )
5
4
3
2
Ta= -40°C
25°C
1
85°C
0
1
10
IF Input Frequency ( MHz )
Ta=
100
Demodulated DC Level versus Frequency
( S-curve, BW:200kHz, Ambient Temperature )
5
4
Ta= 85°C
25°C
-40°C
3
2
1
0
10.6
10.65
10.7
10.75
10.8
IF Input Frequency ( MHz )
Demodulated DC Level versus Supply Voltage
( S-curve, Ambient Temperature )
2.0
1.5
Ta= 85°C
25°C
1.0
-40°C
0.5
0.0
2
4
6
8
10
Supply Voltage V+ ( V )
Ver.2010-06-24
Demodulated DC Level versus Frequency
( S-curve, BW:99MHz, Supply Voltage )
10
8
6
V+= 9.0V
3.0V
2.7V
4
2
0
1
10
100
IF Input Frequency ( MHz )
Demodulated DC Level versus Frequency
( S-curve, BW:200kHz, Supply Voltage )
5
4
V+=9.0V
3
3.0V
2.7V
2
1
0
10.6
10.65
10.7
10.75
10.8
IF Input Frequency ( MHz )
Demodulated DC Level versus Temperature
( S-curve, Supply Voltage )
2.0
V+= 9.0V
1.5
3.0V, 2.7V
1.0
0.5
0.0
-50
0
50
100
Ambient Temperature Ta ( °C )
- 14 -
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