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參數(shù)資料
| 型號： | HA12230NT |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Audio Signal Processor for Cassette Deck |
| 中文描述： | 音頻信號處理器卡座 |
| 文件頁數(shù)： | 10/32頁 |
| 文件大?。?/td> | 226K |
| 代理商： | HA12230NT |
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HA12230NT
Rev.6, Nov. 2000, page 10 of 32
Music Sensor Mixing Block
Gain with TAI to MAOUT
Case of one-side input, gain with TAI to MAOUT is attenuations 6 dB.
G
V
= (L
R signal addition circuit) + (MS Amp. gain) + (TAI one-side input attenuations)
100 k + 45 k
45 k
= 20 + 20log
≈
24.2 (dB)
+ (
6)
For a necessary case, please in series add CR to MAI terminal for gain regulation.
TAI(L)
TAI(R)
30 mVrms
×
1
LPF
25 kHz
6dB
PBOUT(R)
580 mVrms
+
PBOUT(L)
L
R signal
addition circuit
+
×
1
24
10 MAOUT
8
9
23
Mute
Mute
18.4 k
18.4 k
1 k
+
+
1 k
20 dB
100 k
45 k
+
MAI
11
Line Amp.
MS Amp.
+
Figure 4 Music Sensor Mixing Amp. Block Diagram
相關PDF資料 |
PDF描述 |
|---|---|
| HA12231 | Audio Signal Processor for Car Deck (PB 1 Chip) |
| HA12231FP | Audio Signal Processor for Car Deck (PB 1 Chip) |
| HA12232 | Audio Signal Pre-Amp. for Car Deck |
| HA12232FP | Audio Signal Pre-Amp. for Car Deck |
| HA12413 | 150000 SYSTEM GATE 1.8 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HA12231 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck (PB 1 Chip) |
| HA12231FP | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck (PB 1 Chip) |
| HA12232 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Pre-Amp. for Car Deck |
| HA12232FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Audio Signal Pre-Amp. for Car Deck |
| HA12237F | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Audio Signal Processor for Cassette Deck |
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