Electronic Volume Controller - 2 Channels


PT2259

PT2259 is an 8-pin 2-channel volume controller which utilizes CMOS technology and incorporates the I2C interface control. The controller features an attenuation range of 0 to -79dB, low noise output, a high degree of stereo separation and requires only a small number of external components. PT2259 is an essential component 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 external components

● 2-channel volume individual adjust

● Package Type - DIP 8

                              - SOP 8

APPLICATIONS


● Audio/visual surround sound systems

● Car audio systems

● Mini-compo systems

● Computer multi-media speakers

● Other audio applications

資源下載

Documentation

TitleFileVersionDate
DatasheetPT2259.PDFV1.52017/12/11

Tools

TitleFileVersionDate
安裝壓縮檔PT2259-VB.rarV1.02010/8/26

Application Note