Philips TDA1576T - Manual (Page 9)

1998 Nov 18 9
Philips Semiconductors Product specification
FM/IF amplifier/demodulator circuit TDA1576T
Fig.3 AF output voltage level on pins 8 and 9 as a function of V
iIF
at V
P
= 8.5 V; f
m
= 1 kHz; Q
L
= 20 with
de-emphasis.
handbook, full pagewidth
− 80
− 60
− 40
− 20
0
20
10
− 6 10
− 5 10
− 4 10
− 3 10
− 2 10
− 1 1
V8, V9
(dB)
Vi 17 (rms) (V)
MEH166
S
+
N
N
Fig.4 Field strength output (I
16
= 0).
handbook, full pagewidth
5
0
10
− 6 10
− 5 10
− 4 10
− 3 10
− 2 10
− 1 1
V15
(V)
ViIF (rms) (V)
MEH143
1
2
3
4