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): 3/86頁
文件大?。?/td> 491K
代理商: HA12227F
HA12226F/HA12227F
Rev.6, Dec. 2000, page 3 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.)
Pin No.
Terminal Name
Note
Equivalent Circuit
Pin Description
51
AIN (R)
V = V
CC
/ 2
V
CC
/2
V
100k
PB A Deck input
48
AIN (L)
53
BIN (R)
PB B Deck input
46
BIN (L)
56
RIN (R)
REC input
43
RIN (L)
5
EQIN (R)
REC equalizer input
38
EQIN (L)
1 *
2
DET (R)
V = 2.7 V
V
CC
GND
V
Time constant pin for
Dolby-NR
42 *
2
DET (L)
49
RIP
Ripple filter
2 *
3
BIAS1
V = 0.6 V
GND
V
Dolby bias current
input
41
BIAS2
V = 1.3 V
GND
V
REC equalizer bias
current input
相關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
相關代理商/技術參數(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