參數(shù)資料
型號: HA12215
廠商: Hitachi,Ltd.
英文描述: HEATSHRINK, 1/8" ALPHA, FIT 221 1/8
中文描述: 音頻信號處理器卡座(杜比B型錄音系統(tǒng)星期日)
文件頁數(shù): 4/69頁
文件大?。?/td> 389K
代理商: HA12215
HA12215F
Rev.5, Oct. 1999, page 4 of 69
Pin Description, Equivalent Circuit
(V
CC
= ±7 V, A system of split supply voltage,
Ta = 25°C, No Signal, The value in the show typical value.) (cont)
Pin No.
Terminal Name
Note
Equivalent Circuit
Pin Description
3
PBOUT (R)
V = GND
V
CC
V
EE
V
PB output
40
PBOUT (L)
4
RECOUT (R)
V = GND
REC output
39
RECOUT (L)
7
EQOUT (R)
V = GND
REC equalizer output
36
EQOUT (L)
28
MAOUT
V = GND
MS Amp. output *
1
8
ROUT (R)
V = GND
Input Amp. output
35
ROUT (L)
52
ABO (R)
R1 = 15 k
R2 = 12 k
V
CC
V
EE
R2
R1
V
Time constant pin for
PB equalizer (70
μ
)
47
ABO (L)
6
BOOST (R)
R1 = 4.8 k
R2 = 4.8 k
Time constant pin for
low boost
37
BOOST (L)
31
BIAS (M)
V = V
CC
– 0.7V
V
CC
V
REC bias current
output
32
BIAS (C)
33
Note:
BIAS (N)
1. MS: Music Sensor
相關(guān)PDF資料
PDF描述
HA12215F Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12217F Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
HA12216F Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
HA12218F Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
HA12221F Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12215F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12216F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
HA12216F/HA12221FSERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12217F 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
HA12218F 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Audio Signal Processor for Car Deck (Decode only Dolby B type NR with PB Amp.)