Volume Controller. MS6283 Datasheet


MS6283 Controller. Datasheet pdf. Equivalent


Part Number

MS6283

Description

Volume Controller

Manufacture

MOSA

Total Page 20 Pages
Datasheet
Download MS6283 Datasheet


MS6283
MOSA
MS6283
Volume Controller with soft step IC
3 Stereo Inputs (1 differential Input) With Gain 0~+15dB
Volume Controller -79dB~+15dB With Soft Step
Class AB Headphone Driver, Low voltage
FEATURES
Operation range: 2.5V~6.5V.
One quasi-differential input.
Soft step volume control-79dB ~ +15dB.
Input Gain: 0dB ~ +15dB.
Low power consumption.
Good PSRR and low pop noise.
I2C interface.
Housed in 16 pin SSOP packages.
APPLICATIONS
Multimedia system
Hi-Fi audio system.
Bluetooth.
DAB
DESCRIPTION
The MS6283 is a class AB headphone drivers with audio volume controller. The MS6283 have 3 sets of stereo
input(1 differential Input), soft step control with programmable blend times. It uses CMOS technology specially for
the low voltage application with low noise, rail-to-rail output.
BLOCK DIAGRAM
MS6283
L-IN3N
L-IN3P
L-IN2
L-IN1
R-IN1
R-IN2
R-IN3P
R-IN3N
INPUT
Mux
Gain 0 ~ 15dB
Input Gain
-79dB ~ +15dB
Volume/Mute
(With Soft step)
HP
Input Gain
Gain 0 ~ 15dB
Volume/Mute
(With Soft step)
-79dB ~ +15dB
HP
L-OUT
R-OUT
Supply
I2C Interface
VDD GND VREF
SDA
SCL
V1.3
1/20 www.mosanalog.com

MS6283
MOSA
MS6283
Volume Controller with soft step IC
PIN CONFIGURATION
Symbol Pin Description
L-IN3N/NC
1 Negative Input For 3rd Left Channel(Differential) / No Connected(Single End)
L-IN3P/L-IN3
2 Positive Input For 3rd Left Channel(Differential) / 3rd Left Channel Input
NC 3 No Connected
L-IN2
4 2nd Left Channel Input
L-IN1
5 1st Left Channel Input
L-OUT
6 Left Channel Output
VSS
SDA
7 Ground
8 I2C Data Input
SCL 9 I2C Clock Input
VDD
R-OUT
10 Positive Supply Voltage
11 Right Channel Output
R-IN1
12 1st Right Channel Input
R-IN2
13 2nd Right Channel Input
R-IN3N/NC
14 Negative Input For 3rd Right Channel(Differential) / No Connected(Single End)
R-IN3P/R-IN3
15 Positive Input For 3rd Right Channel(Differential) / 3rd Right Channel Input
VREF
16 Reference Voltage = 1/2VDD
L-IN3N/NC 1
L-IN3P/L-IN3 2
NC 3
L-IN2 4
L-IN1 5
L-OUT 6
VSS 7
SDA 8
16 VREF
15 R-IN3P/R-IN3
14 R-IN3N/NC
MS6258
MS6283
13 R-IN2
12 R-IN1
11 R-OUT
10 VDD
9 SCL
V1.3
2/20 www.mosanalog.com


Features MOSA MS6283 Volume Controller with soft step IC 3 Stereo Inputs (1 differenti al Input) With Gain 0~+15dB Volume Cont roller -79dB~+15dB With Soft Step Class AB Headphone Driver, Low voltage FEAT URES ‧ Operation range: 2.5V~6.5V. One quasi-differential input. ‧ Sof t step volume control:-79dB ~ +15dB. ‧ Input Gain: 0dB ~ +15dB. ‧ Low po wer consumption. ‧ Good PSRR and low pop noise. ‧ I2C interface. ‧ House d in 16 pin SSOP packages. APPLICATION S ‧ Multimedia system ‧ Hi-Fi audio system. ‧ Bluetooth. ‧ DAB DESCRI PTION The MS6283 is a class AB headphon e drivers with audio volume controller. The MS6283 have 3 sets of stereo input (1 differential Input), soft step contr ol with programmable blend times. It us es CMOS technology specially for the lo w voltage application with low noise, r ail-to-rail output. BLOCK DIAGRAM MS62 83 L-IN3N L-IN3P L-IN2 L-IN1 R-IN1 R-I N2 R-IN3P R-IN3N INPUT Mux Gain 0 ~ 1 5dB Input Gain -79dB ~ +15dB Volume/Mute (With Soft step) HP Input Gain Gain 0 ~ 15dB .
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