HA12198F PDF даташит
Спецификация HA12198F изготовлена «Hitachi Semiconductor» и имеет функцию, называемую «Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)». |
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Детали детали
Номер произв | HA12198F |
Описание | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
Производители | Hitachi Semiconductor |
логотип |
30 Pages
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HA12192F/HA12197F/HA12212F Series
Audio Signal Processor for Car Deck
(Decode only Dolby B-type NR with PB Amp.)
ADE-207-167D (Z)
5th Edition
Jun. 1999
Description
HA12192F/HA12197F/HA12212F series are silicon monolithic bipolar ICs providing Dolby noise
reduction system*, music sensor, PB equalizer system in one chip.
Functions
• PB equalizer × 2 channel
• Music sensor × 1 channel
• Decode only Dolby B-NR
× 2 channel
Note: HA12197F series is not built in Dolby B-NR.
Features
• Different type of PB equalizer characteristics selection (120µ / 70µ position) 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 frequency response of music sensor by external capacitor.
• NR ON/OFF fully electronic control switching built-in. (HA12192F/HA12212F series only)
• Available to connect direct with MPU.
• HA12192F series, HA12197F series and HA12212F available to allow common PCB designs.
• HA12212F only changes by package from HA12192F series. It is the same electrical characteristics
that HA12192F series.
* Dolby is a trademark of Dolby Laboratories Licensing Corporation.
A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
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HA12192F/HA12197F/HA12212F Series
Ordering Information
Function
Product Package PB-OUT Level PB-EQ
Dolby B-NR
HA12192F
HA12197F
HA12193F
HA12198F
HA12194F
HA12199F
HA12212F
FP-28TB
FP-40B
300mVrms
387.5mVrms
450mVrms
300mVrms
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×
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×
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×
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Note: These ICs are designed to operate on single supply.
MS
!
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Operating Voltage
Min Max
6.5V
15V
6.8V
7.2V
6.5V
Rev.5, Jun. 1999, page 2 of 89
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HA12192F/HA12197F/HA12212F Series
Pin Description and Equivalent Circuit (VCC = 9V, single supply, Ta = 25°C, No
signal, The value in the table show typical value.)
Pin No.
FP-28TB
13
FP-40B
19
Pin Name
MSI
Note
Equivalent Circuit
V = VCC / 2
Ri1
V
100k
Ri2
18
28
DIN (L)
V = VCC / 2
Description
VCC/2
MS input *1
Ri1 Ri2
HA12192/ 0 100k
3/4
HA12212F
HA12197
HA12198 22.6k 77.4k
HA12199 33.3k 66.7k
Deck input
3
16 *2
3
22
DIN (R)
DET (L)
V = 2.5V
V
100k
VCC/2
VCC Time constant pin
for rectifier
V
5 *2 9
23 33
6 *2 10
DET (R)
RIP
BIAS
V=V /2
CC
V = 0.28V
V
Note: 1. MS : Music Sensor
2. Non connection regarding HA12197F series.
GND
Ripple filter
Dolby bias current
input
GND
Rev.5, Jun. 1999, page 3 of 89
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Номер в каталоге | Описание | Производители |
HA12198F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) | Hitachi Semiconductor |
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