
Philips Semiconductors
IF amplifier/demodulator for FM radio receivers
Product specification
TDA1597
10
V6
(V)
8
6
4
2
MBE516
(1)
(2)
(3)
0
10−6
(1) V2 = 0 V.
(2) I2 = 0 mA.
(3) V2 = Vref.
10−5
10−4
10−3
10−2
10−1 Vi20 (rms) (V) 1
Fig.14 Control voltage V6 dependent on input signal ViIF (pin 20); typical adjusting range.
10
handbook, full pagewidth
V6
(V)
8
MED834
6
4
2
0
−400
1997 Feb 27
−300
−200
−100
0
100
200
300
400
detune (kHz)
Fig.15 Control voltage V6 dependent on detuning; ViIF = 10 mV (RMS).
15