Fm/if amplifier/demodulator circuit tda1576t, At v, 5 v; f – Philips TDA1576T User Manual
Page 9: 1 khz; q, 20 with de-emphasis, Fig.4 field strength output (i
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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
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
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