LM2889

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LM2889 数据手册

December 1994

LM2889 TV Video Modulator

General Description

The LM2889 is designed to interface audio and video sig-

nals to the antenna terminals of a TV receiver. It consists of

Features

Pin for pin compatible with LM1889 RF section

Low distortion FM sound modulator (less than 1%

THD)

sound subcarrier oscillator and FM modulator, video

clamp, and RF oscillators and modulators for two low-VHF

channels.

Video clamp for AC-coupled video

Low sound oscillator harmonic levels

10V to 16V supply operation

The LM2889 allows video information from VTRs, video disk

systems, games, test equipment, or similar sources to be

displayed on black and white or color TV receivers.

DC channel switching

Excellent oscillator stability

Low intermodulation products

Block and Connection Diagrams (Dual-In-Line Package)

Order Number LM2889N

See NS Package Number N14A

DC Test Circuit

TL/H/5079–1

1995 National Semiconductor Corporation

TL/H/5079

RRD-B30M115/Printed in U. S. A.

12 3 4 5 6 7...10

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型号	品牌	获取价格	描述	数据表
LM2889N	NSC	获取价格	LM2889 TV Video Modulator
LM2889N/A+	ETC	获取价格	RF Modulator
LM2889N/B+	ETC	获取价格	RF Modulator
LM2893	NSC	获取价格	LM1893/LM2893 Carrier-Current Transceiver
LM2893M	NSC	获取价格	LM1893/LM2893 Carrier-Current Transceiver
LM2893N	NSC	获取价格	LM1893/LM2893 Carrier-Current Transceiver
LM2895	NSC	获取价格	AUDIO POWE RAMPLIFIER
LM2895P	NSC	获取价格	AUDIO POWE RAMPLIFIER
LM2895P/A+	ETC	获取价格	Single Audio Amplifier
LM2895P/B+	ETC	获取价格	Single Audio Amplifier