TDA1597 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA1597 Datasheet PDF : 24 Pages
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Philips Semiconductors
IF amplifier/demodulator for FM radio receivers
Product specification
TDA1597
0
V4
(dB)
−20
(1)
−40
(2)
−60
MBE520
−80
−100
10−6
(1) Audio signal.
(2) Spurious AM signal.
10−5
10−4
10−3
10−2
10−1 Vi20 (rms) (V) 1
Fig.7 FM-MUTE-ON: Typical AM suppression as a function of the input signal ViIF (pin 20) with ∆f = ±22.5 kHz;
fm = 1 kHz; AM with fm = 400 Hz; m = 0.3 and 250 to 15000 Hz bandwidth.
20
handbook, full pagewidth
V4
(dB)
0
(1)
−20
(2)
−40
MEH073
−60
−80
10−6
(1) Audio signal.
(2) Spurious AM signal.
10−5
10−4
10−3
10−2
10−1 Vi20 (rms) (V) 1
Fig.8 FM-MUTE-OFF: Typical AM suppression as a function of the input signal ViIF (pin 20) with ∆f = ±22.5 kHz;
fm = 1 kHz; AM with fm = 400 Hz; m = 0.3 and 250 to 15000 Hz bandwidth.
1997 Feb 27
12
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