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LA7672中文资料三洋数据手册PDF规格书

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厂商型号

LA7672

功能描述

Color TV Single-Chip Signal Processor for NTSC Systems (PLL Detection)

文件大小

155.61 Kbytes

页面数量

6

生产厂商

SANYO

中文名称

三洋

网址

网址

数据手册

下载地址一下载地址二

更新时间

2026-2-9 16:05:00

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LA7672规格书详情

Overview

The LA7672 is a single-chip IC for color TVs based on the NTSC system with on-chip circuit for all VIF, SIF, video, chroma and deflection signal processing.

特性 Features

[VIF]

• PLL detection (high video and audio quality)

• High-gain VIF amplifier

• High speed AGC

• On-chip APC time constant switch

[SIF]

• Simultaneous sound IN/OUT

• Video/audio simultaneous muting, or audio-only muting

possible

[Audio-visual switch]

• Internal/external audio-visual switch (VCC = 9 V)

[OSD]

• RGB 3 input

• RGB linear up (– 6 dB input: 2 V to 5 V)

• Fast blanking (B input combined use)

[Chroma]

• On-chip ACC filter, On-chip killer filter, Killer-circuit

hysteresis operation

• On-chip carrier filter

[Video]

• Black enhancement

• On-chip delay line

• Wide band width (9 MHz): delay line short

• Duel rank on-chip differentiation circuit also available

for soft also

• S input supported (VCR application)

• Variable DC transmission volume available (externally

attached circuit adjustment)

[Deflection]

• Adjustment-free horizontal, vertical synchronization

• Duel AFC system with excellent anti-noise

characteristics

• External adjustment of vertical synchronization

sensitivity

• Vertical size is constant with no-signal

• Highly stable image during playback of copy protected

tapes (macro-vision tape)

• High stability against VCR skew distortion

产品属性

  • 型号:

    LA7672

  • 制造商:

    SANYO

  • 制造商全称:

    Sanyo Semicon Device

  • 功能描述:

    Color TV Single-Chip Signal Processor for NTSC Systems(PLL Detection)

供应商 型号 品牌 批号 封装 库存 备注 价格
SANYO
96
DIP
252
询价
SANYO
26+
标准封装
890000
一级总代理商原厂原装大批量现货 一站式服务
询价
SANYO/三洋
23+
TO-59
8510
原装正品代理渠道价格优势
询价
SANYO
23+
DIP
5000
原装正品,假一罚十
询价
24+
DIP
3
询价
SANYO
22+
DIP-52
5000
原装现货库存.价格优势!!
询价
ST
2447
ZIP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
SANYO
22+
DIP-52
20000
只做原装 品质保障
询价
2023+
4600
进口原装现货
询价
SANYO
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
询价