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LA7191N Datasheet, PDF (1/11 Pages) Sanyo Semicon Device – Global VHS-format VCR Video Signal Processor
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.
.Features
Compatible with TV systems around the world (NTSC/
. PAL/MESECAM/4.43 -NTSC/PAL-M/PAL-N).
All filters on chip, except for PB-LPF for chroma (cutoff
frequency requires no adjustment).
. No adjustment of YNR and DOC levels.
. Double high-pass noise canceller on chip.
. Linear phase-type picture control on chip.
. fsc output can be used as clock for OSD IC.
. DCC circuit on chip.
. Pilot burst erasure circuit on chip.
. High-speed AFC circuit on chip.
. Switching noise canceller on chip.
. Smallest package in the industry.
. Few components needed.
. 2fsc output.
. I/O pin for CNR insertion added.
. YNR/LNC switching possible.
Package Dimensions
unit: mm
3025B-DIP42S
[LA7191N]
SANYO : DIP42S
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
Topr
Tstg
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Operating supply voltage range
Symbol
VCC
VCCop
Conditions
Ta %65°C
Conditions
Ratings
Unit
7.0
V
1020
mW
–10 to +65
°C
–40 to +150
°C
Ratings
Unit
5.0
V
4.8 to 5.5
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