Mosa Electronics MS6260
The MS6260 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 MS6260 provide an I2C control interface with gain / attenuation range of 15dB to –79dB, 1dB/step.FEATURES
●Operation range: 2.7V~5.5V●Low power consumption
●Gain/Attenuation: 15dB to –79dB at 1dB/step
●Good PSRR and low pop noise
●Housed in 10 pin MSOP package
●I2C interface
APPLICATIONS
●Multimedia system●Hi-Fi audio system
●MP3, PDA
DESCRIPTION
The excellent power supply ripple reject is a good for audio system. The initial condition is set to be maximum attenuation –79dB and mute on mode when power on. PIN CONFIGURATION Symbol A.O. L-IN L-OUT VSS SDA SCL VDD Pin 1 2 3DESCRIPTION
Address option * Left channel input Left channel output Ground I2C data input I2C clock input Positive supply voltage Right channel output Right channel input Reference voltage = 1/2VDD A.O. 1 L-IN 2 L-OUT 3 VSS 4 SDA 5 10 VREF 9 R-IN m 4 taS hee t4U .co 5 MS6260 8 R-OUT 7 VDD 6 SCL 6 7 R-OUT R-IN VREF 8 9 10 Note: 1. Pin 1 is set to Lo or open , the address code is 88H (10001000B). 2. Pin 1 is set to Hi , the address code is 8CH (10001100B). 3. The VREF connects a capacitor to Vss. w.D a REV 1 1 ww...