Philips TDA1596T - Manual (Page 17)

April 1991 17
Philips Semiconductors Product specification
IF amplifier/demodulator for FM radio
receivers
TDA1596T
Fig.13 Audio signal (
∆
f = 22.5 kHz; f
m
= 1 kHz) and noise as functions of input voltage at pin 20; measured with
50
µ
s de-emphasis.
(a) mode switch at FM, mute-on
(b) mode switch at FM, mute-off