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Компоненты Описание
NTE7057 Просмотр технического описания (PDF) - NTE Electronics
Номер в каталоге
Компоненты Описание
производитель
NTE7057
Integrated Circuit TV SIF/AFT/RF AGC
NTE Electronics
NTE7057 Datasheet PDF : 3 Pages
1
2
3
Note 11. SG1: 58.75MHz (P: Picture) 15mV
rms
.
SG2: 54.25MHz (S: Sound)
−
6dB of SG1
SG3: 55.17MHz (C: Chroma)
−
6dB of SG1
(1) Setting AGC so that the output tip level of P12 will be 2V
P
−
P
.
(2) Measure the level difference (dB) between C
−
Level and 920kHz Level.
Pin Connection Diagram
(Front View)
12
Video Output
11
AFT Tank
10
Video Tank
9
Video Tank
8
IFAGC Filter 1
7
IF AGC Filter 2
6
GND
5
RF AGC Output
4
IF Input
3
IF Input
2
V
CC
1
AFT Output
.011
(0.3)
.070
(1.78)
.846 (21.5)
.0110 (2.8)
.224
(5.7)
.039
(1.0)
.018
(0.46)
.130
(3.3)
.010
(0.25)
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