Ordering number: EN 5471
Monolithic Linear IC
LA7191N
Global VHS-format VCR
Video Signal Processor
Overview
The LA7191N is a multi-format, single-chip video signal
processing IC that supports TV systems around the world.
Package Dimensions
unit: mm
3025B-DIP42S
[LA7191N]
Features
.
Compatible with TV systems around the world (NTSC/
.
PAL/MESECAM/4.43 -NTSC/PAL-M/PAL-N). (cutoff
All filters on chip, except for PB-LPF for chroma
no
.
frequency requiresYNRadjustment).levels.
.
No adjustment of noise and DOC on chip.
high-pass
canceller
.
Doublephase-type picture control on chip.
.
Linear can be used as clock for OSD IC.
.
fsc output on chip.
circuit
.
DCC burst erasure circuit on chip.
.
Pilot AFC circuit on chip.
.
High-speednoise canceller on chip.
Switching
.
Smallest package in the industry.
.
Few components needed.
.
2fsc output.
.
I/O pin for CNR insertion added.
.
YNR/LNC switching possible.
Specifications
Maximum Ratings
at Ta = 25擄C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
Pd max
Topr
Tstg
Ta
%65擄C
Conditions
Ratings
SANYO : DIP42S
Unit
7.0
V
mW
擄C
擄C
1020
鈥?0 to +65
鈥?0 to +150
Operating Conditions
at Ta = 25擄C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
V
CC
V
CC
op
Conditions
Ratings
5.0
4.8 to 5.5
Unit
V
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
22896HA (II) No.5471 - 1/11