參數(shù)資料
型號: HA12155
廠商: Hitachi,Ltd.
英文描述: Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
中文描述: 音頻信號處理器(杜比B / C型與錄音系統(tǒng)星期日的盒式收錄機)
文件頁數(shù): 9/57頁
文件大小: 463K
代理商: HA12155
HA12155NT/HA12157NT
Rev.4, Jun. 1997, page 9 of 57
Pin Description
(V
CC
= 14 V, Ta = 25°C, No signal, the value in the table show typical
value)
Pin No.
Terminal
DC
DP-64S
name
Zin
voltage
Equivalent circuit
Description
7
RPI
100 k
V
CC
/2
Recording input
58
9
PBI
Play back input
56
21
LM IN
HA12155
---75 k
HA12157
---100 k
100 k
Level meter input
44
24
EQ IN
Equalyzer input
41
5
VRI
100 k
V
CC
/2
+0.7 V
Volume input
60
4
V
CC
REF
V
CC
V
CC
/2
V
CC
/2
Power supply
8
Ripple filter
12
NR IN
NR processor input
53
15
SS 1
V
CC
/2
Spectral skewing amp
input
50
相關PDF資料
PDF描述
HA12160 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12163 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12164 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12165 Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
HA12166F Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
相關代理商/技術參數(shù)
參數(shù)描述
HA12155NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
HA12155NT/HA12157NT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12157NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck (Dolby B/C-type NR with Recording System)
HA12159 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit
HA12160 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)