TDA1599 Просмотр технического описания (PDF) - Philips Electronics
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TDA1599 Datasheet PDF : 22 Pages
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Philips Semiconductors
IF amplifier/demodulator for FM radio
receivers
Product specification
TDA1599
(1) audio signal
(2) noise
Fig.5 FM-MUTE-ON: Audio signal and noise as functions of the input signal ViIF (pin 20) with ∆f = ±22.5 kHz;
fm = 1 kHz; de-emphasis 50 µs.
20
handbook, full pagewidth
V4
(dB)
0
(1)
−20
(2)
−40
MEH071
−60
−80
10−6
(1) audio signal
(2) noise
10−5
10−4
10−3
10−2
10−1 Vi20 (rms) (V) 1
Fig.6 FM-MUTE-OFF: Audio signal and noise as functions of the input signal ViIF (pin 20) with ∆f = ±22.5 kHz;
fm = 1 kHz; de-emphasis 50 µs.
May 1994
11
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