參數(shù)資料
型號(hào)： HA12209
廠商： Hitachi,Ltd.
英文描述： Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
中文描述： 音頻信號(hào)處理器卡座（杜比B型錄音系統(tǒng)星期日）
文件頁(yè)數(shù)： 1/49頁(yè)
文件大小： 279K
代理商： HA12209
HA12209F
Audio Signal Processor for Cassette Deck
(Dolby B-type NR with Recording System)
ADE-207-221A (Z)
2nd Edition
Jun. 1999
Description
HA12209F is silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor system,
REC equalizer system and each electronic control switch in one chip.
Functions
Dolby B-NR
REC equalizer
Music sensor
Each electronic control switch to change REC equalizer, bias, etc.
×
2 channel
×
2 channel
×
1 channel
Features
REC equalizer is very small number of external parts and have 4 types of frequency characteristics
built-in.
2 types of input for PB, 1 type of input for REC.
70
μ
-PB equalizer changing system built-in.
Dolby NR with dubbing double cassette decks.
Unprocessed signal output available from recording out terminals during PB mode.
Provide stable music sensor system, available to design music sensing time and level.
Controllable from direct micro-computer output.
Bias oscillator control switch built-in.
NR ON/OFF and REC/PB fully electronic control switching built-in.
Normal-speed/high-speed, TYPE I/TYPE II and PB equalizer fully electronic control switching built-in.
Available to reduce substrate-area because of high integration and small external parts.
*
Dolby is a trademark of Dolby Laboratories Licensing Corporation.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
相關(guān)PDF資料
PDF描述
HA12209F Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12211 Audio Signal Processor for Cassette Deck (Deck 1 Chip)
HA12211NT Audio Signal Processor for Cassette Deck (Deck 1 Chip)
HA12215 HEATSHRINK, 1/8" ALPHA, FIT 221 1/8
HA12215F Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12209F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12211 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck (Deck 1 Chip)
HA12211NT 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Audio Signal Processor for Cassette Deck (Deck 1 Chip)
HA12212F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
HA12215 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
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