DataSheet26.com

HA12211 PDF даташит

Спецификация HA12211 изготовлена ​​​​«Hitachi Semiconductor» и имеет функцию, называемую «Audio Signal Processor for Cassette Deck (Deck 1 Chip)».

Детали детали

Номер произв HA12211
Описание Audio Signal Processor for Cassette Deck (Deck 1 Chip)
Производители Hitachi Semiconductor
логотип Hitachi Semiconductor логотип 

30 Pages
scroll

No Preview Available !

HA12211 Даташит, Описание, Даташиты
HA12211NT
Audio Signal Processor for Cassette Deck (Deck 1 Chip)
ADE-207-223A (Z)
2nd. Edition
June 1997
Description
HA12211NT is silicon monolithic bipolar IC providing REC equalizer system, PB equalizer system and
each electronic control switch in one chip.
Functions
PB equalizer × 2 channel
REC equalizer × 2 channel
Each electronical control switch to change equalizer characteristics
REC mute
REC head return switch
Features
REC equalizer is very small number of external parts.(4 types of frequency characteristics built-in)
PB equalizer built-in. (A/B input changing system, 4 types of frequency characteristics)
Independent PB sensitivity for A deck, B deck.
Normal-speed/high-speed, normal tape/chrome tape switching built-in.
Controllable from direct micro-computer output.
Available to reduce substrate-area because of high integration and small external parts.









No Preview Available !

HA12211 Даташит, Описание, Даташиты
HA12211NT
Pin Description, Equivalent Circuit (VCC = 10.5V, Vref = 5.25V, Ta = 25°C, No signal,
The value in the table show typical value.)
Pin No.
1
2
Pin Name
V
CC
RECOUT (L)
Note
V=V
CC
V = Vref
Equivalent Circuit
Pin Description
V Pin
CC
VCC REC-EQ output
V
3 RECOUT (R)
4 REC-RETURN V = Vref
V’ = Vref
GND
VCC REC Return
I
V
5 pin, 6 pin
5 PB-IN B (L)
6 PB-IN B (R)
7 VREF
V = Vref
V’ = VCC / 2
I
GND
10k
4 V’
PB B Deck input
VCC Reference
V V
10k
GND
8
PB-IN A(L)
V = Vref
VCC PB A Deck input
9 PB-IN A(R)
V
Rev.2, Jun. 1997, page 2 of 34









No Preview Available !

HA12211 Даташит, Описание, Даташиты
HA12211NT
Pin Description, Equivalent Circuit (VCC = 10.5V, Vref = 5.25V, Ta = 25°C, No signal,
The value in the table show typical value.) (cont)
Pin No. Pin Name
10 PB-NF (L)
Note
V = Vref
Equivalent Circuit
VCC
Pin Description
PB EQ Feed back
V
11 PB-NF (R)
12 PB-EQ (L) V = Vref
139k
NAB Output
V
13 PB-EQ (R)
14
PB-Cal A(L)
V = Vref
15 PB-Cal A(R)
16 PB-Cal B(R)
17 PB-Cal B(L)
26 AUX (R)
V = Vref
GND
VCC
Vref 7
10k
V
VCC
Feed back input
for gain
adjustment
REC-EQ input
27 AUX (L)
28 TAPE (R)
29 TAPE (L)
100k
Vref 7
V
Rev.2, Jun. 1997, page 3 of 34










Скачать PDF:

[ HA12211.PDF Даташит ]

Номер в каталогеОписаниеПроизводители
HA12211Audio Signal Processor for Cassette Deck (Deck 1 Chip)Hitachi Semiconductor
Hitachi Semiconductor
HA12211NTAudio Signal Processor for Cassette Deck (Deck 1 Chip)Hitachi Semiconductor
Hitachi Semiconductor
HA12212FAudio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)Hitachi Semiconductor
Hitachi Semiconductor
HA12215Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)Hitachi Semiconductor
Hitachi Semiconductor

Номер в каталоге Описание Производители
TL431

100 мА, регулируемый прецизионный шунтирующий регулятор

Unisonic Technologies
Unisonic Technologies
IRF840

8 А, 500 В, N-канальный МОП-транзистор

Vishay
Vishay
LM317

Линейный стабилизатор напряжения, 1,5 А

STMicroelectronics
STMicroelectronics

DataSheet26.com    |    2020    |

  Контакты    |    Поиск