MS6272 Datasheet, PDF (1/19 Pages) MOSA ELECTRONICS – Good PSRR and low pop noise

MOSA
MS6272
Volume Controller with soft step IC
Stereo Input available to Single-Ended/differential Mode
Low voltage, Volume Controller With Soft Step.
Gain/Loss, Low power consumption.
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 10 pin MSOP package.
APPLICATIONS
‧ Multimedia system
‧ Hi-Fi audio system.
‧ Bluetooth.
‧ DAB
DESCRIPTION
The MS6272 is a audio volume controller IC with stereo input( Single-ended/differential).
It has input gain(0 ~ +15dB), Soft step volume control(-79dB ~ +15dB) with programmable blend times.
It uses CMOS technology specially for the low voltage application with low noise, rail-to-rail output.
BLOCK DIAGRAM
MS6272
L-IN/DiffL
NC/DiffG
R-IN/DiffR
INPUT
Mode
Selector
Gain 0dB~15dB
Input Gain
Input Gain
Gain 0dB~15dB
-79dB ~ 15dB
Volume/Mute
(With Soft step)
Volume/Mute
(With Soft step)
-79dB ~ 15dB
L-OUT
R-OUT
Supply
I²C Interface
V_DD GND V_REF
SDA
SCL
V1.4
1/19
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