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HA12221F PDF даташит

Спецификация HA12221F изготовлена ​​​​«Hitachi Semiconductor» и имеет функцию, называемую «Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)».

Детали детали

Номер произв HA12221F
Описание Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
Производители Hitachi Semiconductor
логотип Hitachi Semiconductor логотип 

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HA12221F Даташит, Описание, Даташиты
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
PB equalizer
× 2 channel
Music sensor
× 1 channel
Dolby B NR (Only HA12216F series) × 2 channel
Line mute (Tape radio) SW
× 2 channel
Features
Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic
control switching built-in.
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 (MSGV).
NR ON/OFF fully electronic control switching built-in. (Only HA12216F series)
Line mute (Tape radio) control switching built-in.
Available to connect direct with MPU.
These ICs are strong for a cellular phone noise. (18 dB improvement from HA12163)









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HA12221F Даташит, Описание, Даташиты
HA12216F/HA12221F Series
Ordering Information
Operating Voltage
Product
Min
Max Unit
HA12216F/HA12221F 6.5
12
V
HA12217F/HA12222F 6.8
12
V
HA12218F/HA12223F 7.2
12
V
Note: 1. These ICs are designed to operate on single supply.
2. HA12217F and HA12218F, HA12222F and HA12223F are develop, there meets comply with
your demands.
Standard Level
Product
HA12216F/HA12221F
HA12217F/HA12222F
HA12218F/HA12223F
Package
FP-40
FP-40
FP-40
PB-OUT Level
300 mVrms
387.5 mVrms
450 mVrms
Function
Product
HA12216F series
HA12221F series
PB-EQ
Music Sensor
Mute
Dolby B NR
×
Parallel-Data Format
Pin No.
Pin Name
10 TAPE/RADIO
11* NR ON/OFF
12 120 µ/70 µ
13 Forward/Reverse
14 Search/Repeat
Note: Non connection regarding HA12221F series.
Lo
TAPE
NR OFF
120 µ (Normal)
Forward
Search (FF or REV)
Hi
RADIO
NR ON
70 µ (Metal or Chrome)
Reverse
Repeat (Normal Speed)
Rev.6, Dec. 2000, page 2 of 53









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HA12221F Даташит, Описание, Даташиты
HA12216F/HA12221F Series
Pin Description, Equivalent Circuit (VCC = 9 V, A system of single supply voltage,
Ta = 25°C, No Signal, The value in the show typical value.)
Pin No. Terminal Name
18 MSI
Note
V = V /2
CC
Equivalent Circuit
Pin Description
MS input *1
28
3
26
5
23 *2
TAI (L)
TAI (R)
RAI (L)
RAI (R)
DET (L)
V = 2.5V
V
100k
VCC/2
Tape input
Radio input (Mute)
VCC Time constant pin for
rectifier
V
8 *2 DET (R)
33 RIP
4 *2 Bias
17 MSDET
V = VCC/2
V = 0.28V
V
GND
Ripple filter
Dolby bias current
input
GND
Time constant pin for
rectifier
Note: 1. MS: Music Sensor
2. Non connection regarding HA12221F series.
GND
Rev.6, Dec. 2000, page 3 of 53










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Номер в каталогеОписаниеПроизводители
HA12221FAudio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)Hitachi Semiconductor
Hitachi Semiconductor

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