The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
ICs for TV
AN5637
SECAM decoder IC
s Overview
The AN5637 is a chroma signal processing circuit for use in SECAM system. It outputs the color difference signal.
19.2±0.3 16 9 6.2±0.3
Unit : mm
s Features
• Built-in bell filter, deemphasis circuit • One point adjustment • Small number of external components
1 8 3.55±0.05
• SECAM system TV
(0.71) Seating plane 2.54 0.5±0.1 1.22±0.25
1.10±0.25 3.05±0.25
s Applications
5.20±0.25
7.62±0.25 5° 3° to 1 +0.10 0.30 – 0.05
DIP016-P-0300D
1
2
Bell Ref. Killer Mon. Bell Mon. 11 2 7
B
AN5637
s Block Diagram
Limiter Amp.
V V Inversion
C-In Limiter Amp.
B
16 Bell Filter IH FF
ACC Amp.
H.VBLK generation
15 SCP In
B
V
ID discrimination
ACC Det.
(VBLK,BGP,Signal)
Amp.