DataSheetWiki


KA9270D fiches techniques PDF

Samsung - AUDIO FILTER INTRODUCTION

Numéro de référence KA9270D
Description AUDIO FILTER INTRODUCTION
Fabricant Samsung 
Logo Samsung 





1 Page

No Preview Available !





KA9270D fiche technique
KA9270
INTRODUCTION
The KA9270 is a monolithic integrated circuit designed for audio
filter. It is used in compact disc player, digital audio tape recorder,
etc.
AUDIO FILTER
20-DIP-300A
FEATURES
Functions: * Buffer for impedence matching
* Low pass filter
* De - emphasis control
* Mute control
* Reference voltage circuit ( 1/2 VCC AMP )
Gain adjustable of audio output
Minimum number of external parts required
Recommand operation supply voltage range : 5.0 ~ 12.0V
BLOCK DIAGRAM
20-SOP-375
Device
KA9270
KA9270D
Package
20-DlP-300A
20-SOP- 375
Operating Temperature
20°C ~ +75°C
LPF
OUTPUT2
LPF2B
VREF
20 19 18 17
RIPPLE
16
DE-EMPHA DE-EMPHA DE-EMPHA
CTL OUT2
IN3
15 14 13
BUFFER
OUT2
12
Vcc
INPUT2
11
LPF2
-
+
-
+
1/2Vcc-AMP
DE-AMP2
-
+
-
+
BUFFER2
+
-
LPF1
MUTE
SW
DE-EM
SW
+
-
DE-AMP1
BUFFER1
+
-
1
GND
2
LPF
OUTPUT1
3
LPF1B
4
MUTE
CONTROL
INPUT
56 7 8 9
DE-EMPHA DE-EMPHA DE-EMPHA DE-EMPHA BUFFER
CONTROL CTL
OUT1
IN1
OUT1
INPUT
10
INPUT1
Fig. 1

PagesPages 7
Télécharger [ KA9270D ]


Fiche technique recommandé

No Description détaillée Fabricant
KA9270 AUDIO FILTER INTRODUCTION Samsung
Samsung
KA9270D AUDIO FILTER INTRODUCTION Samsung
Samsung

US18650VTC5A

Lithium-Ion Battery

Sony
Sony
TSPC106

PCI Bus Bridge Memory Controller

ATMEL
ATMEL
TP9380

NPN SILICON RF POWER TRANSISTOR

Advanced Semiconductor
Advanced Semiconductor


www.DataSheetWiki.com    |   2020   |   Contactez-nous  |   Recherche