參數(shù)資料
型號(hào): S5L986F02
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
元件分類: 數(shù)字信號(hào)處理
英文描述: DIGITAL SIGNAL PROCESSOR FOR DISCMAN
中文描述: 數(shù)字信號(hào)處理器隨身聽
文件頁數(shù): 31/35頁
文件大?。?/td> 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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