MS6258

www.DataSheet4U.com MOSA MS6258 Gain And Attenuation Volume Controller IC Gain and Attenuation Volume Controller IC 4 Sets 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 ‧Good PSRR and low pop noise ‧I2C interface ‧Housed in 16 pin SOP, SSOP package APPLICATIONS ‧Multimedia system ‧Hi-Fi audio system ‧MP3, PDA ‧LCD Monitor DESCRIPTION The MS6258 is a stereo audio volume controller IC with 4 sets of stereo input. It uses CMOS technology specially for the low voltage application with low noise, rail-to-rail output. The MS6258 provide an I2C 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 on. PIN CONFIGURATION Symbol A.O. L-IN4 L-IN3 L-IN2 L-IN1 L-OUT VSS SDA SCL VDD Pin 1 2 3 4 5 th Description Address option * 4 left channel input 3rdleft channel input 2nd left channel input 1st left channel input Left channel output Ground I C data input I2C clock input Positive supply voltage Right channel output 1 right channel input 2nd right channel input 3 right channel input 4th right channel input Reference voltage = 1/2VDD SDA 8 9 SCL rd st 2 A.O. 1 16 VREF 15 R-IN4 L-IN4 2 L-IN3 3 14 R-IN3 m 6 7 taS hee t4U .co L-IN2 4 MS6258 MS6258 13 R-IN2 8 9 L-IN1 5 12 R-IN1 10 R-OUT R-IN1 R-IN2 R-IN3 R-IN4 VREF 11 L-OUT 6 11 R-OUT...