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參數(shù)資料
| 型號(hào)： | HA12231FP |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Audio Signal Processor for Car Deck (PB 1 Chip) |
| 中文描述： | 音頻信號(hào)處理器為汽車(chē)甲板（鉛1片） |
| 文件頁(yè)數(shù)： | 11/25頁(yè) |
| 文件大?。?/td> | 132K |
| 代理商： | HA12231FP |
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HA12231FP
11
The Sensitivity Adjustment of Music Sensor
Adjusting MS Amp. gain by external resistor, the sensitivity of music sensor can set up. The music sensor
block diagram is shown in figure 4, and frequency response is shown in figure 5.
+
TAI(L)
23.5dB
TAI(R)
C1
0.33
μ
F
R1
330k
MS
MS Amp.
CEX2
REX2
REX1
CEX1
+
MS DET
MS Gv
66.7k
90k
LPF
25kHz
RECT
V
CC
S/R
DV
CC
6dB
23.5dB
+
GND
R
L
Micro
computer
16
7
13
12
20
5
33.3k
3.5dB
Figure 4 Music Sensor Block Diagram
G
V2
G
V1
10
100k
25k
10k
1k
f
3
f
4
f
2
f
1
Search mode (SER)
f (Hz)
G
V
100
Repeat mode (REP)
Figure 5 Frequency Response
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| HA12232 | 制造商:HITACHI 制造商全稱(chēng):Hitachi Semiconductor 功能描述:Audio Signal Pre-Amp. for Car Deck |
| HA12232FP | 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:Audio Signal Pre-Amp. for Car Deck |
| HA12237F | 制造商:RENESAS 制造商全稱(chēng):Renesas Technology Corp 功能描述:Audio Signal Processor for Cassette Deck |
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| HA12240FP-E | 制造商:Renesas 功能描述:Bus Interface Driver/Receiver IC 8-Pin SOP |
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