參數(shù)資料
型號(hào): HA12203
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(hào)處理器卡座(杜比B型錄音系統(tǒng)星期日)
文件頁(yè)數(shù): 14/97頁(yè)
文件大?。?/td> 687K
代理商: HA12203
HA12203NT/HA12204NT
Rev.3, Jun. 1999, page 14 of 97
36
C5
0.1
μ
10%
C23
0.1
μ
10%
R3
33k
2%
5
7
BIAS1
DET (R)
DET (L)
HA12203NT
V
EE
V
EE
Figure 7 Tolerance of External Components
Low-Boost
EQOUT
C2
0.47
μ
R3
5.1k
+
EQIN
Vin
GND
R2
6.8k
REC EQ
C1
2.2
μ
R1
20k
+
Figure 8 Example of Low Boost Circuit
External components shown Figure 8 gives Frequency response to take 6dB boost. And cut off Frequency
can request it, by lower formulas.
Gv
f1
f2
f
f1 =
[Hz]
1
2
π
C2
(R1 + R0)
1
2
π
C2
R2
f2 =
[Hz]
R0 =
[
]
R1
R2
R1 + R2
Figure 9 Frequency Characteristic of Low-Boost
相關(guān)PDF資料
PDF描述
HA12203NT Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12204NT Audio Signal Processor for Cassette Deck(音頻信號(hào)處理器)
HA12206 Audio Signal Processor for Cassette Deck
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 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)
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