參數(shù)資料
型號: KA9270D
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: AUDIO FILTER INTRODUCTION
中文描述: 音頻過濾器簡介
文件頁數(shù): 4/7頁
文件大?。?/td> 274K
代理商: KA9270D
KA9270
AUDIO FILTER
APPLICATION INFORMATION
1. BUFFER
Fig. 3
It is used for impedance matching, between D/A converter output and de-emphasis input.
2. DE-EMPHASIS
a) De-emphasis operation condition
b) De-emphasis characteristic at the de-emphasis ON
Fig. 4 Equevalent Circuit of De-emphasis ON Mode
The de-emphasis charcteristics is dependent on the external parts value.
+
-
INPUT
(from D/A Converter
Output)
to De-emphasis input
Control Input
High
Low
De-emphasis Operation
ON
OFF
+
-
Vi
R6
R5
R4
Vo
C1
Av R
4
/ R
6
T1 = C1 (R
4
+ R
5
)
T2 = C
1
X R
5
相關(guān)PDF資料
PDF描述
KA9270 Audio Filter(音頻濾波器)
KAB03D100M-TLGP Multi-Chip Package MEMORY
KAB03D100M-TNGP Multi-Chip Package MEMORY
KAB04D100M-TLGP Multi-Chip Package MEMORY
KAB04D100M-TNGP Multi-Chip Package MEMORY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KA-9306-3 制造商:TE Connectivity 功能描述:
KA-99-114-M06 制造商:Kings Electronics 功能描述:CONNECTOR
KA-99-132-MC7 制造商:Kings Electronics 功能描述:
KA-99-24 制造商:Kings Electronics 功能描述:
KA-99-25 制造商:Kings Electronics 功能描述: