Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Номер в каталоге
Компоненты Описание
KA9270 Просмотр технического описания (PDF) - Samsung
Номер в каталоге
Компоненты Описание
производитель
KA9270
AUDIO FILTER
Samsung
KA9270 Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
KA9270
3. MUTE
R6
Vi
R
QON
-
+
AUDIO FILTER
Where:
R
QON
= internal TR
ON resistance
Vo
Fig. 5 Equivalent Circuit of Mute Switch ON Mode
Mute attenuation [M (att)] ratio is as follow;
M (att) = 20 log
V
O
V
I
= 20 log
R
QON
(dB)
R
6
4. LOW PASS FILTER
R3
Vi
R2
C3
R1
C4
-
+
Fig. 6 Equivalent Circuit of LPF
Cut off frequency (F
C
) is as follow:
f
C
=
1
2
π
√
R
2
R
1
C
3
C
4
(Hz)
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]