深圳代理商供应 PT2259 普诚音量控制器IC
DESCRIPTION
PT2259 is an 8-pin 2-channel volume controller whichutilizes CMOS technology and incorporates the I2Cinterface control. The controller features an attenuationrange of 0 to -79dB, low noise output, a high degree ofstereo separation and requires only a small number ofexternal components. PT2259 is an essentialcomponent for modern audio visual systems.
FEATURES
● Attenuation range: 0 to -79dB in 1dB steps
● Operating voltage: 4 to 10V
● Low power consumption
● Low signal noise: S/N > 100dB (A-weighting)
● Stereo separation > 100dB
● Requires few extermnal components
● 2-channel volume individual adjust
● Available in 8 Pins DIP or SOP
APPLICATIONS
● Audio/visual surround sound systems
● Car audio systems
● Mini-compo systems
● Computer multi-media speakers
● Other audio applications
