HA12216F/HA12221F Series
Audio Signal Processor for Car Deck
(Decode only Dolby B type NR with PB Amp.)
ADE-207-254E (Z)
6th Edition
Dec. 2000
Description
HA12216F/HA12221F series are silicon monolithic bipolar IC providing Dolby B type noise reduction,
music sensor, PB equalizer system in one chip.
Note: 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. HA12221F series does not include Dolby B NR.
Functions
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PB equalizer
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Music sensor
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Line mute (Tape radio) SW
脳
2 channel
脳
1 channel
脳
2 channel
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Dolby B NR (Only HA12216F series)
脳
2 channel
Features
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Different type of PB equalizer characteristics selection (120
碌s/70 碌s)
is available with fully electronic
control switching built-in.
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Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
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Available to change music sensing level by external resistor.
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Available to change response of music sensor by external capacitor.
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Music sensing level, built-in switch to change a band (MSG
V
).
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NR ON/OFF fully electronic control switching built-in. (Only HA12216F series)
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Line mute (Tape radio) control switching built-in.
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Available to connect direct with MPU.
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These ICs are strong for a cellular phone noise. (18 dB improvement from HA12163)
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HA12222F相關(guān)型號(hào)PDF文件下載
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