TDA4443 Datasheet, PDF (5/7 Pages) STMicroelectronics – MULTISTANDARD VIDEO IF AMPLIFIER

SIGNAL 2 (standard L)
Demodulated Signal
1000mV
IF Signal
TDA4443
300mV
0mV
SIGNAL 3
5%
100%
Demodulated Signal
900mV
4.43MHz
200mV
100%
500mV
300mV
200mV
4.43MHz
0mV
TEST CIRCUIT
SUPPLY
VOLTAGE
V_CC
22µF
VIDEO
OUTPUT
Attenuateur
47nF
22nF
16
10nF
N.C.
N.C.
15 14 13 12 11
68nF
10
9
Modulator
Video
Generator
22nF
22nF ¹
2
200kΩ
MODE SWITCHING
20kΩ
TDA4443
3
4
5
6
7
8
2.2µF
V₄
2.5kΩ
5kΩ
I₅
GATING
33pF
0.5µH
5/7