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參數(shù)資料
| 型號(hào)： | HA12173 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp) |
| 中文描述： | 音頻信號(hào)處理器（杜比B / C型與鉛放大器為汽車甲板上午和卡座） |
| 文件頁(yè)數(shù)： | 16/66頁(yè) |
| 文件大?。?/td> | 1116K |
| 代理商： | HA12173 |
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HA12173 Series
Rev.1, Nov. 1992, page 16 of 66
The Sensitivity Adjustment of a Music Sensor
Adjusting MS AMP. gain by external resistor, the sensitivity of music sensor can set up.
R24
330 k
+
–
+
–
LPF
TAI (R)
X1
–
6 dB
26 dB
25 kHz
MS AMP
100 k
L
·
R signal addition circuit
TAI (L)
X1
C28
4700 p
MS
V
REF
FFI
NOI
MA
OUT
MSI
MS
DET
DET
R26
R25
R28
R27
0.33
μ
C13
+
0.01
μ
C14
V
CC
DV
CC
R
L
MS OUT
D GND
D GND
Microcomputer
Unit R:
C: F
I
L
Figure 4 Music Sensor Block Diagram
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相關(guān)代理商/技術(shù)參數(shù) |
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| HA12173SERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| HA12174 | 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/C-type NR with PB Amp) |
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| HA12177 | 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/C-type NR with PB Amp) |
| HA12179F | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp) |
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