Dolby B-Type Noise Reduction System

Description The HA12134A, HA12135A, HA12136A are silicon monolithic bipolar IC series providing dual channel Dolby B-type noise reduction system* in one chip. The circuit is used primarily to reduce the level of background noise introduced during recording and playback of audio signals on magne

文件：101.5 Kbytes 页数：27 Pages

HitachiHitachi Semiconductor

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Dolby B-Type Noise Reduction System

Description The HA12134A, HA12135A, HA12136A are silicon monolithic bipolar IC series providing dual channel Dolby B-type noise reduction system* in one chip. The circuit is used primarily to reduce the level of background noise introduced during recording and playback of audio signals on magne

文件：130.669 Kbytes 页数：27 Pages

HitachiHitachi Semiconductor

日立日立公司

Dolby B-Type Noise Reduction System

Description The HA12134A, HA12135A, HA12136A are silicon monolithic bipolar IC series providing dual channel Dolby B-type noise reduction system* in one chip. The circuit is used primarily to reduce the level of background noise introduced during recording and playback of audio signals on magne

文件：101.5 Kbytes 页数：27 Pages

HitachiHitachi Semiconductor

日立日立公司

Dolby B-Type Noise Reduction System

Description\nThe HA12134A, HA12135A, HA12136A are silicon monolithic bipolar IC series providing dual channel Dolby B-type noise reduction system* in one chip. The circuit is used primarily to reduce the level of background noise introduced during recording and playback of audio signals on magnetic •  Separate record/playback input and output.\n    Unprocessed signal output available in the encode and decode modes.\n•  Reduction of external components count.\n•  Small capacitor value for the reference voltage.\n•  NR ON/OFF switching and REC/PB switching are provided internally.\n•  2-type pac;

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