- 您現在的位置：買賣IC網 > PDF目錄374310 > KA9270D (SAMSUNG SEMICONDUCTOR CO. LTD.) AUDIO FILTER INTRODUCTION PDF資料下載
參數資料
| 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： | 1/7頁 |
| 文件大小： | 274K |
| 代理商： | KA9270D |
KA9270
AUDIO FILTER
INTRODUCTION
The KA9270 is a monolithic integrated circuit designed for audio
filter. It is used in compact disc player, digital audio tape recorder,
etc.
FEATURES
Functions:
Gain adjustable of audio output
Minimum number of external parts required
Recommand operation supply voltage range : 5.0 ~ 12.0V
BLOCK DIAGRAM
Device
KA9270
KA9270D
Package
20-DlP-300A
20-SOP- 375
Operating Temperature
20
19
18
17
16
15
14
1
3
12
11
1
2
3
4
5
6
7
8
9
10
-
+
-
+
-
+
-
+
-
+
MUTE
SW
DE-EM
SW
-
+
-
+
BUFFER2
BUFFER1
DE-AMP2
DE-AMP1
Vcc
LPF1
LPF2
LPF
OUTPUT2
LPF2B
V
REF
RIPPLE
DE-EMPHA
CTL
DE-EMPHA
OUT2
DE-EMPHA
IN3
BUFFER
OUT2
INPUT2
1/2Vcc-AMP
GND
LPF
OUTPUT1
LPF1B
MUTE
CONTROL
INPUT
DE-EMPHA
CONTROL
INPUT
DE-EMPHA
CTL
DE-EMPHA
OUT1
DE-EMPHA
IN1
BUFFER
OUT1
INPUT1
20
°
C ~ +75
°
C
20-DIP-300A
20-SOP-375
Fig. 1
* Buffer for impedence matching
* Low pass filter
* De - emphasis control
* Mute control
* Reference voltage circuit ( 1/2 V
CC
AMP )
相關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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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: |
發布緊急采購，3分鐘左右您將得到回復。