參數(shù)資料
型號: HA12227F
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
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): 6/86頁
文件大小: 491K
代理商: HA12227F
HA12226F/HA12227F
Rev.6, Dec. 2000, page 6 of 86
Pin Description, Equivalent Circuit
(V
CC
= 12 V, A system of single supply voltage,
Ta = 25
°
C, No Signal, The value in the show typical value.) (cont)
Pin No.
Terminal Name
Note
Equivalent Circuit
Pin Description
10
GPCAL
R = 110 k
R
2.5 V
GP gain calibration
terminal
11
RECCAL
R = 110 k
REC gain calibration
terminal
12
ALCCAL
R = 140 k
ALC operation level
calibration terminal
14
MSDET
n = 6
GND
V
CC
n
0
μ
A
Time constant pin for
MS *
1
13
ALCDET
n = 2
R = 50 k
27
MSIN
V
CC
/2
V
CC
V
R
MS input *
1
9
ALCIN (R)
R = 100 k
34
ALCIN (L)
30
MAI
V = V
CC
/ 2
V
CC
/2
V
CC
V
MAI
8.2 k
MAOUT
100 k
MS Amp. input *
1
29
MS GND
V = 0 V
MS output voltage
level control pin *
1
55
ALC (R)
V = 0 V
Variable impedance
for attenuation
44
Note:
ALC (L)
1. MS: Music Sensor
2. Non connection regarding the HA12227F.
3. Test pin regarding the HA12227F.
相關(guān)PDF資料
PDF描述
HA12226F Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12228F Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
HA12229F Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.)
HA12230 Audio Signal Processor for Cassette Deck
HA12230NT Audio Signal Processor for Cassette Deck
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12228F 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.)
HA12228F/HA12229F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12229F 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.)
HA12230 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12230NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck