參數(shù)資料
型號(hào): HA12155
廠(chǎng)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(hào)處理器(杜比B / C型與錄音系統(tǒng)星期日的盒式收錄機(jī))
文件頁(yè)數(shù): 11/57頁(yè)
文件大?。?/td> 463K
代理商: HA12155
HA12155NT/HA12157NT
Rev.4, Jun. 1997, page 11 of 57
Pin Description
(V
CC
= 14 V, Ta = 25°C, No signal, the value in the table show typical
value) (cont)
Pin No.
Terminal
DC
DP-64S
name
Zin
voltage
Equivalent circuit
Description
18
HLS DET
2.3 V
Time constant pin for
47
rectifier
19
LLS DET
46
57
BIAS
0.28 V
GND
Dolby NR Reference
current input
25
IREF
1.2 V
EQ Reference current
input
27
FM
EQ Parameter current
28
fQ
input
29
f/Q
30
GH
31
GL
32
GP
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12155NT 制造商:HITACHI 制造商全稱(chēng):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(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:
HA12157NT 制造商:HITACHI 制造商全稱(chēng):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(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:FM Receiver Circuit
HA12160 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)