參數(shù)資料
型號(hào)： HA12229F
廠商： Hitachi,Ltd.
英文描述： Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
中文描述： 音頻信號(hào)處理器。為汽車甲板（只解碼杜比B型鉛放大器星期日）
文件頁(yè)數(shù)： 1/51頁(yè)
文件大小： 304K
代理商： HA12229F
HA12228F/HA12229F
Audio Signal Processor for Car Deck
(Decode only Dolby B-type NR* with PB Amp.)
ADE-207-325A
2nd Edition
Dec. 2000
Description
HA12228F/HA12229F are silicon monolithic bipolar IC providing Dolby noise reduction system*, music
sensor, PB equalizer system in one chip.
Notes: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
2. HA12229F is not built-in Dolby B-NR.
Functions
PB equalizer
Music sensor
Dolby B-NR (Only HA12228F)
Line mute SW
×
2 channel
×
1 channel
×
2 channel
×
2 channel
Features
Different type of PB equalizer characteristics selection (120
μ
s/70
μ
s) is available with fully electronic
control switching built-in.
Easy interface with the PB head. (The PB-EQ resistance self-containing)
Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
Available to change music sensing level by external resistor.
Available to change response of music sensor by external capacitor.
Music sensing level, built-in switch to change a band (MSG
V
).
NR ON/OFF fully electronic control switching built-in. (Only HA12228F)
Line mute control switching built-in.
Available to connect direct with MPU.
These ICs are strong for a cellular phone noise.
相關(guān)PDF資料
PDF描述
HA12230 Audio Signal Processor for Cassette Deck
HA12230NT Audio Signal Processor for Cassette Deck
HA12231 Audio Signal Processor for Car Deck (PB 1 Chip)
HA12231FP Audio Signal Processor for Car Deck (PB 1 Chip)
HA12232 Audio Signal Pre-Amp. for Car Deck
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12230 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12230NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12231 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck (PB 1 Chip)
HA12231FP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck (PB 1 Chip)
HA12232 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Pre-Amp. for Car Deck
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