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12136AF

Hitachi Semiconductor
Part Number 12136AF
Manufacturer Hitachi Semiconductor
Description Dolby B-Type Noise Reduction System
Published Apr 16, 2005
Detailed Description HA12134A, HA12135A, HA12136A Dolby B-Type Noise Reduction System ADE-207-016B (Z) 3rd Edition Jun. 1999 Description The...
Datasheet PDF File 12136AF PDF File

12136AF
12136AF


Overview
HA12134A, HA12135A, HA12136A Dolby B-Type Noise Reduction System ADE-207-016B (Z) 3rd Edition Jun.
1999 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 magnetic tape.
HA12134A series provide the following functions and features.
Functions • Dual Dolby B-type NR processor • NR ON/OFF control switch.
• Record (encode)/playback (decode) control switch.
Features • Separate record/playback input and output.
Unprocessed signal output available in the encode...



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