Philips Semiconductors
PLL stereo decoder and noise blanker
4
handbook, full pagewidth
Vi MPX(p-p)
(V)
2
Product specification
TDA1591
MEH029
0
0
100
200
R1 (kΩ)
300
Fig.3 Input signal as a function of series input resistor R1.
6
handbookG, halfpage
(dB)
4
2
0
−2
−4
−6
0
20
MEH030
40 R2, R3 (kΩ) 60
50
handbook, halfpage
αcs
(dB)
40
30
20
10
0
−200
MEH031
−100
0
control voltage V16−17 (mV)
Fig.4 Overall signal gain as a function of feedback
resistors R2 and R3 (R1 = 150 kΩ).
1996 Sep 02
9
Fig.5 Stereo blend characteristic (SNC).