參數(shù)資料
型號: HA12203NT
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): 3/97頁
文件大?。?/td> 687K
代理商: HA12203NT
HA12203NT/HA12204NT
Rev.3, Jun. 1999, page 3 of 97
Pin Description, Equivalent Circuit
(V
CC
= ±7 V, Ta = 25oC, No Signal, The value in the show typical value.)
Pin No.
Terminal Name
Note
Equivalent Circuit
Pin Description
2
AIN (R)
V = GND
GND
V
100k
PB A Deck input
41
AIN (L)
4
BIN (R)
V = GND
PB B Deck input
39
BIN (L)
6
RIN (R)
V = GND
REC input
37
RIN (L)
10
EQIN (R)
V = GND
REC equalizer input
33
EQIN (L)
7
DET (R)
V = V
EE
+2.7V
V
CC
V
EE
V
Time constant pin
for Dolby-NR
36
DET (L)
5
BIAS1
V = V
EE
+0.6V
V
EE
V
Dolby bias current
input
38
BIAS2
V = V
EE
+1.3V
V
EE
V
REC equalizer bias
current input
相關(guān)PDF資料
PDF描述
HA12204NT Audio Signal Processor for Cassette Deck(音頻信號處理器)
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HA12206NT Audio Signal Processor for Cassette Deck
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12203NT/HA12204NT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12204NT 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)
HA12206 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12206NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12207 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck