TDA1576 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA1576 Datasheet PDF : 16 Pages
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Philips Semiconductors
FM/IF amplifier/demodulator circuit
Product specification
TDA1576
handbook,2h0alfpage
αVo
(dB)
0
MGE464
−20
−40
−60
−80
0
0.2
0.4
0.6
0.8
1.0
V11 (V)
Fig.8 Attenuation of output voltage (αVo) as a
function of the muting control voltage V11.
20
handbook, halfpage
αVo
(dB)
0
MGE465
FM on
−20
−40
−60
FM off
−80
0
1
2
3
4
V5 (V)
Fig.9 FM on/FM off standby switch; attenuation of
output voltage (αVo) as a function of control
voltage V5.
6
handbook, full pagewidth
V11
(V)
5
4
3
R8-10 = 0
R8-10 = 240 kΩ
R9-10 = 180 kΩ
(1)
MGE466
2
1
0
−300
−200
−100
0
+100
+200 ∆f (kHz) +300
(1) Limited by external preset (α × V12−18).
Fig.10 Detuning detector output voltage; VP = 7.5 to 20 V; QL = 20.
1998 Nov 18
10
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