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參數(shù)資料
| 型號： | HA12193F |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| 中文描述： | 音頻信號處理器。為汽車甲板（只解碼杜比B型鉛放大器星期日） |
| 文件頁數(shù)： | 11/89頁 |
| 文件大?。?/td> | 517K |
| 代理商： | HA12193F |
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HA12192F/HA12197F/HA12212F Series
Rev.5, Jun. 1999, page 11 of 89
Operating Mode Control
HA12192F series and HA12197F series provides fully electronic switching circuits. And each operating
mode control are controlled by parallel data (DC voltage).
Table 2 Threshold Voltage (V
TH
)
Pin No.
Lo
Hi
Unit
Test Condition
7*
1
, 8, 9
–0.2 to 1.0
3.5 to 5.3
V
Input Pin
V
Measure
Table 3
Switching Truth Table
Pin No.
Lo
Hi
7*
1
NR-OFF
120
μ
(NORMAL)
FORWARD
NR-ON
70
μ
(MATAL or CHROME)
REVERSE
8
9
*1.
Non connection regarding HA12197F series.
Note:
1. Each pins are on pulled down with 100k
internal resistor. Therefore, it will be low-level when
each pins are open.
2. Over shoot level and under shoot level of input signal must be the standardized.
(High: 5.3V, Low: –0.2V)
3. Reducing pop noise is so much better for 10k
to 22k
resistor and 1
μ
F to 22
μ
F capacitor
shown figure 2.
Input Pin
10 to 22k
MPU
+1 to 22
μ
F
Figure 2 Interface for Reduction of Pop Noise
相關PDF資料 |
PDF描述 |
|---|---|
| HA12194F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| HA12197F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| HA12198F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| HA12199F | Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| HA12203 | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| HA12194F | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| HA12197F | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| HA12198F | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| HA12199F | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Car Deck(Decode only Dolby B-type NR with PB Amp.) |
| HA-121A | 制造商:NEL 制造商全稱:Nel Frequency Controls,inc 功能描述:TTL Compatible Enable/Disable |
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