1997 Feb 27 14
Philips Semiconductors Product specification
IF amplifier/demodulator for FM radio receivers TDA1597
Fig.12 External mute voltage V16(14) dependent on input signal ViIF (pin 20); typical adjusting range.(1) V2=0V.
(2) I2=0 mA.
(3) V2=V
ref.
handbook, full pagewidth
10
V16(14)
(V)
0
2
4
6
8
MEH076
10−610−510−410−310−210−11
(1)
(2)
(3)
Vi20 (rms) (V)
Fig.13 Mute voltage V16(14) dependent on detuning; ViIF = 10 mV (RMS).handbook, full pagewidth
detune (kHz)
10
0
−400 −300
V16(14)
(V)
−200 −100 1000 200 300 400
2
4
6
8
MEH079