TDA4483 Datasheet, PDF (1/8 Pages) TEMIC Semiconductors – Intercarrier Mixer and AM-Demodulator for TV and VCR

TDA4483
Intercarrier Mixer and AM-Demodulator for TV and VCR
Features
D Very high input sensitivity
D Excellent signal-to-noise ratio
D Intercarrier output signal gain controlled and indepen-
dent from the picture carrier to sound carrier ratio
D AM demodulator alignment free
D Few external components
D ESD protected
Case: DIP14
Block Diagram
1
IF Input
sound carrier
2
4
5
IF Input
picture carrier
6
93 7481
AGC
7
Figure 1.
14
+V_S
13
12 _{AF output}
(AM)
10
Standard switch
(AM / FM)
8 _Intercarrier
output (FM)
TELEFUNKEN Semiconductors
1 (8)
Rev. A1, 15-May-96