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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
V
8
, V
9
(dB)
V
i 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
V
15
(V)
V
iIF (rms)
(V)
MEH143
1
2
3
4