EEWORLDEEWORLDEEWORLD

Part Number

Search

MS6257TR

Description
Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB
File Size203KB,11 Pages
ManufacturerETC
Download Datasheet Compare View All

MS6257TR Overview

Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB

MOSA
MS6257
GAIN AND ATTENUATION VOLUME CONTROLLER IC
Gain and Attenuation Volume Controller IC
One Set of Stereo Input, Low voltage
Gain and Attenuation 15~-79dB
FEATURES
‧Operation
range: 2.7V~5.5V
‧Low
power consumption
‧Gain/Attenuation:
15dB to –79dB at 1dB/step
‧Housed
in 8 pin SOP package
‧I
2
C interface
APPLICATIONS
‧Multimedia
system
‧Hi-Fi
audio system
‧MP3,
PDA
‧Cross-reference
PT2257, PT2259
DESCRIPTION
The MS6257 is the stereo audio volume controller IC. It uses CMOS technology specially for the low voltage
application with low noise, rail-to-rail output. The MS6257 provide an I
2
C control interface with gain / attenuation
range of 15dB to –79dB, 1dB/step. The initial condition is set to be maximum attenuation –79dB and mute on mode
when the power is up.
PIN CONFIGURATION
Symbol
L-IN
L-OUT
V
SS
SDA
SCL
V
DD
R-OUT
R-IN
Pin
1
2
3
4
5
6
7
8
Description
Left channel input
Left channel output
Ground
I C data input
I
2
C clock input
Positive supply voltage
Right channel output
Right channel input
2
L-IN
1
L-OUT
2
V
SS
3
SDA
4
8
R-IN
MS6257
7
R-OUT
6
V
DD
5
SCL
BLOCK DIAGRAM
L-IN
1dB/STEP
-1dB/STEP
-10dB/STEP
L-OUT
Serial Bus Decoder and Latches
R-IN
1dB/STEP
-1dB/STEP
-10dB/STEP
REF
R-OUT
I2C Interface
Reference
Circuit
SDA
REV 1
SCL
1
www.mosanalog.com.tw

MS6257TR Related Products

MS6257TR MS6257 MS6257GTR MS6257GU MS6257U
Description Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB Gain and Attenuation Volume Controller IC One Set of Stereo Input, Low voltage Gain and Attenuation 15~-79dB
Can the WINCE driver enable SPI interrupt and DMA interrupt at the same time?
I would like to ask, can the SPI interrupt and DMA interrupt exist at the same time in a driver program? Or can only one interrupt be used? When the driver uses the DMA interrupt, does the SPI interru...
nazilei Embedded System
Problems in PCB rule checking
First, check the rules to see the first picture, press OK to see the second picture, and then OK to see the third picture. Please tell me how to solve this problem....
NJMKL PCB Design
Develop PDA programs with VS.NET 2005
There is such a small program, that is, when there is data in the database, a dialog box will pop up. When the dialog box pops up, I want to add a prompt sound, but I have tried several methods and no...
ponylab Embedded System
Watch this
Watch this...
护花使者 Analog electronics
openOCD+jlink debug uboot
In setting up the environment for debugging uboot, I referred to a lot of information on the Internet, and found a relatively cheap solution for debugging uboot. There are probably *Hardware uses jlin...
Wince.Android Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 86  1154  280  1801  2292  2  24  6  37  47 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号