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HA12226

Description
Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
File Size501KB,86 Pages
ManufacturerHitachi (Renesas )
Websitehttp://www.renesas.com/eng/
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HA12226 Overview

Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

HA12226F/HA12227F
Audio Signal Processor for Cassette Deck
(Dolby B-type NR with Recording System)
ADE-207-270E (Z)
6th Edition
Dec. 2000
Description
The HA12226F/HA12227F are silicon monolithic bipolar IC providing Dolby noise reduction system* ,
music sensor system, REC equalizer system and each electronic control switch 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.
The HA12227F is not built-in Dolby B-NR.
1
Functions
Dolby B-NR*
Music sensor
Pass amp.
2
×
2 channel
×
2 channel
×
1 channel
×
2 channel
REC equalizer
Each electronic control switch to change REC equalizer, bias, etc.
Note: 2. The HA12227F is not built-in Dolby B-NR.
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.
70µ - PB equalizer changing system built-in.
Dolby NR* with dubbing double cassette decks.
Unprocessed signal output available from recording out terminals during PB mode.
2
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, Normal / Crom and PB equalizer fully electronic control switching built-in.
Available to reduce substrate-area because of high integration and small external parts.

HA12226 Related Products

HA12226 HA12226F HA12227F
Description Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
Is it Rohs certified? - incompatible incompatible
Parts packaging code - QFP QFP
package instruction - QFP, QFP56,.53SQ QFP, QFP56,.53SQ
Contacts - 56 56
Reach Compliance Code - unknow unknown
Commercial integrated circuit types - DOLBY NOISE REDUCTION IC CONSUMER CIRCUIT
JESD-30 code - S-PQFP-G56 S-PQFP-G56
length - 10 mm 10 mm
Number of functions - 1 1
Number of terminals - 56 56
Maximum operating temperature - 75 °C 75 °C
Minimum operating temperature - -40 °C -40 °C
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - QFP QFP
Encapsulate equivalent code - QFP56,.53SQ QFP56,.53SQ
Package shape - SQUARE SQUARE
Package form - FLATPACK FLATPACK
power supply - 12 V 12 V
Certification status - Not Qualified Not Qualified
Maximum seat height - 2.54 mm 2.54 mm
Maximum slew rate - 35 mA 35 mA
Maximum supply voltage (Vsup) - 15 V 15 V
Minimum supply voltage (Vsup) - 11 V 9.5 V
surface mount - YES YES
technology - BIPOLAR BIPOLAR
Temperature level - OTHER OTHER
Terminal form - GULL WING GULL WING
Terminal pitch - 0.65 mm 0.65 mm
Terminal location - QUAD QUAD
width - 10 mm 10 mm
Base Number Matches - 1 1
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