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参数资料
| 型号： | LM1894MWC |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, UUC |
| 封装： | WAFER |
| 文件页数： | 11/12页 |
| 文件大小： | 345K |
| 代理商： | LM1894MWC |
Application Hints (Continued)
FOR FURTHER READING
Tape Noise Levels
1. “A Wide Range Dynamic Noise Reduction System”, Black-
mer,
“dB” Magazine,August-September 1972, Volume 6, #8.
2. “Dolby B-Type Noise Reduction System”, Berkowitz and
Gundry,
Sert Journal,May-June 1974, Volume 8.
3. “Cassette vs Elcaset vs Open Reel”, Toole,
Audioscene
Canada, April 1978.
4. “CCIR/ARM: A Practical Noise Measurement Method”,
Dolby, Robinson, Gundry,
JAES,1978.
Noise Masking
1. “Masking and Discrimination”, Bos and De Boer,
JAES,
Volume 39, #4, 1966.
2. “The Masking of Pure Tones and Speech by White Noise”,
Hawkins and Stevens,
JAES, Volume 22, #1, 1950.
3. “Sound System Engineering”, Davis Howard W. Sams and
Co.
4. “High Quality Sound Reproduction”, Moir, Chapman Hall,
1960.
5. “Speech and Hearing in Communication”, Fletcher, Van
Nostrand, 1953.
Printed Circuit Layout
DNR Component Diagram
DS007918-12
LM1894
www.national.com
8
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相关代理商/技术参数 |
参数描述 |
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| LM1894MX | 功能描述:特殊用途放大器 RoHS:否 制造商:Texas Instruments 通道数量:Single 共模抑制比（最小值）: 输入补偿电压: 工作电源电压:3 V to 5.5 V 电源电流:5 mA 最大功率耗散: 最大工作温度:+ 70 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-20 封装:Reel |
| LM1894MX/NOPB | 功能描述:特殊用途放大器 RoHS:否 制造商:Texas Instruments 通道数量:Single 共模抑制比（最小值）: 输入补偿电压: 工作电源电压:3 V to 5.5 V 电源电流:5 mA 最大功率耗散: 最大工作温度:+ 70 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:QFN-20 封装:Reel |
| LM1894N | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:OC White Company 功能描述:Dynamic Noise Reduction System 14-Pin PDIP Rail |
| LM1895 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:AUDIO POWE RAMPLIFIER |
| LM1895N | 制造商:NSC 制造商全称:National Semiconductor 功能描述:AUDIO POWE RAMPLIFIER |
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