參數(shù)資料
型號: HA12155NT
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): 23/57頁
文件大?。?/td> 463K
代理商: HA12155NT
HA12155NT/HA12157NT
Rev.4, Jun. 1997, page 23 of 57
Gain
3dB
BW
f1
f2
f3
f
g1
g2
g3
Figure 10 REC Equalizer Frequency Response
gl
=
4.16
R
REF
6.67
×
R
GP
+
R
GH
(
)
g2
=
4.16
×
R
GL
R
REF
g3
=
4.16
×
R
GH
R
REF
f1
=
1
2
π ×
6.67
×
10
10
×
R
FM
f2
=
R
GL
2
π ×
6.67
×
10
10
×
R
FM
×
R
GH
1
2
π
2.25
×
10
21
×
R
FQ
×
R
F/ Q
1
4
π×
2.78
×
10
10
×
R
F/ Q
f3
=
0.3
BW
=
Q
=
f3
BW
=
3.51
×
R
F/ Q
R
F/ Q
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相關代理商/技術參數(shù)
參數(shù)描述
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)
HA12161FP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dolby B- and C-Type Noise Reduction System