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LC89978M中文資料三洋數(shù)據(jù)手冊(cè)PDF規(guī)格書

LC89978M
廠商型號(hào)

LC89978M

功能描述

CCD Delay Line for Multi-System

文件大小

98.48 Kbytes

頁(yè)面數(shù)量

7 頁(yè)

生產(chǎn)廠商 Sanyo Semicon Device
企業(yè)簡(jiǎn)稱

SANYO三洋

中文名稱

三洋電機(jī)株式會(huì)社官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-7-30 10:32:00

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LC89978M規(guī)格書詳情

Overview

The LC89978M is a CCD delay line for multi television system that incorporates a comb filter to remove noise from the chrominance signal and a 1-H delay line for the luminance signal.

Features

? 5-V single-voltage power supply

? Built-in 4 × PLL frequency multiplier circuit allows 4fsc operation from an fsc (3.58 MHz) input.

? Can be switched between the NTSC/M, PAL/GBI, and PAL/M formats by setting control pin values.

? Includes a built-in crosstalk exclusion comb filter for the chrominance signal that provides high-precision comb characteristics in an adjustment-free circuit.

? Peripheral circuits provided on chip for operation with a minimum of external components.

? Positive-phase signal input, positive-phase signal output (luminance signal)

Functions

? CCD shift registers (for chrominance and luminance signals)

? Timing generator and clock driver for CCD

? Delay time selective circuit

? CCD signal adder

? Auto-bias circuit

? Sync tip clamp circuit (luminance signal)

? Center bias circuit (chrominance signal)

? Sample-and-hold circuit

? 4 × PLL frequency multiplier circuit

? 4fsc clock output circuit

? High voltage generator for CCD Reset Drain (RD).

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SANYO
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80
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