MS6283
MS6283 is Volume Controller manufactured by MOSA.
MOSA
Volume Controller with soft step IC
3 Stereo Inputs (1 differential Input) With Gain 0~+15d B Volume Controller -79d B~+15d B With Soft Step Class AB Headphone Driver, Low voltage
Features
‧ Operation range: 2.5V~6.5V. ‧ One quasi-differential input. ‧ Soft step volume control:-79d B ~ +15d B. ‧ Input Gain: 0d B ~ +15d B. ‧ 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 ~ 15d B
Input Gain
-79d B ~ +15d B
Volume/Mute (With Soft step)
Input Gain
Gain 0 ~ 15d B
Volume/Mute (With Soft step)
-79d B ~ +15d B
L-OUT R-OUT
Supply
I2C Interface
VDD GND VREF
V1.3
1/20 .mosanalog.
MOSA
Volume Controller with soft step IC
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