AN5637 PDF Datasheet
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Description
This is SECAM decoder IC. ICs for TV
AN5636K
SECAM, PAL signal conversion IC
s Overview
The AN5636K is an IC which converts the SECAM signal into the quasi-PAL signal. This IC can add the SECAM signal processing function while rationalizing the external parts in a joint use with the PAL, NTSC signal processing IC: AN5606K.
1 30
Unit: mm
0.5±0.1 0.9±0.25
26.7±0.3
s Features
Rationalizing IHDL in common use with PAL IHDL Lowering 6H line crawling by the quasi-PAL modulation For both auto and manual modes of signal processing
15 8.6±0.3 16 4.7±0.25
1.0±0.25 3.3±0.25
s Applications
TV (applicable to three systems: PAL, NTSC, SECAM)
3° to 15°
10.16±0.25
0.35 0.05
+0.1
SDIP030-P-0400
1.778
1
2
PAL (B Y) PAL (R Y) 4.43 MH- CW VCC (chroma) 27
18 Phase shifter Line switch 16 Carrier switch SECAM switch & PAL matrix
AN5636K
s Block Diagram
26
25
24
22
21
20
19
Adder
28
B Y clamp
R Y clamp
Clamp pulse gen. Blanking & reinsert PAL mod.
System ident. priority
17
PAL color killer
.