參數(shù)資料
型號: TBA120
廠商: Electronic Theatre Controls, Inc.
英文描述: FM-ZF-Verstarker mit Demodulator
中文描述: 調(diào)頻采埃孚,Verstarker麻省理工解調(diào)器
文件頁數(shù): 6/9頁
文件大?。?/td> 93K
代理商: TBA120
March 1986
6
Philips Semiconductors
Product specification
Sound I.F. amplifier/demodulator for TV
TBA120U
Fig.3
The a.f. output voltage at pin 8 as a function
of the resistance values as shown in Fig.4.
Fig.4 Resistor conditions for curves in Fig.3.
(1) V
o af
with de-emphasis at
f =
±
50 kHz; fm = 1 kHz;
d
tot
= 1,5%; 0 dB
770 mV.
(2) V
i
: 0 dB
200 mV at 60
.
Fig.5
The a.f. output voltage at pin 8 as a function
of the input voltage with SFC 5,5 MA at the
input (see Fig.2).
(1) V
with de-emphasis at f
m
= 1 kHz; 0 dB
770 mV;
curve a:
f =
±
50 kHz; d
tot
=
3%;
curve b:
f =
±
25 kHz; d
tot
= 1%.
(2) V
i
: 0 dB
200 mV at pin 14.
Fig.6
The a.f. output voltage at pin 8 as a function
of the input voltage with broadband input
(60
).
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