U2510B 데이터 시트보기 (PDF) - Temic Semiconductors
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U2510B Datasheet PDF : 15 Pages
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0
S+N(m=80%)
–20
S+N(m=30%)
–40
VS=6V
fi1=1.6MHz
–60
N
fAF=1kHz
Tamb=25°C
–80
d(m=80%)
–100
–20 0 20
95 10404
d(m=30%)
40 60 80 100 120
Vi ( dBmV )
Figure 9. AM section: Demodulator output level
0
VS=6V
Vi3=10mV
fAF=1MHz
–20
fAF=10kHz
Tamb=25°C
–40 Treble Voltage V8
–60
Treble Voltage = 0
–80
0
0.5
95 10406
1
1.5
V4 ( V )
2
2.5
Figure 10. Volume control range characteristics
U2510B
6
AM
5
FM
4
ILED
3
2
1
VS=6V
Tamb=25°C
0
0 20 40 60 80 100 120
95 10407
Vi ( dBmV )
Figure 11. AM/FM level indicator current
2.0
1.2
0.8
VS=6V
0.4 fi1=1.6MHz
Tamb=25°C
0
20 0
95 10408
20 40 60 80 100 120
Vi ( dBmV )
Figure 12. AM section: AGC voltage (at Pin 22)
TEMIC Semiconductor
Rev. A1, 06-Apr-98
7 (15)
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