参数资料
型号: S5L986F02
厂商: SAMSUNG SEMICONDUCTOR CO. LTD.
元件分类: 数字信号处理
英文描述: DIGITAL SIGNAL PROCESSOR FOR DISCMAN
中文描述: 数字信号处理器随身听
文件页数: 31/35页
文件大小: 474K
代理商: S5L986F02
DIGITAL SIGNAL PROCESSOR FOR DISCMAN
S5L986F02
31
DIGITAL DE-EMPHASIS
The Emphasis/De-Emphasis circuit is used for improving S/N ration by decreasing high frequency noise in case of
the frequency characteristic of signal not being changed.
The digital de-emphasis circuit, which can de-emphasise the signal emphasised on disc, is built-in S5L9826F02,
and the frequency characteristic is as follows.
Frequency Characteristic of De-emphasis Circuit
Frequency
Characteristic
1KHz
-0.51dB
5KHz
-4.5dB
10KHz
-7.59dB
20KHz
-9.5dB
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