PT2258 is a 6-Channel Electronic Volume Controller IC utilizing CMOS Technology specially designed for the new generation of AV Multi-Channel Audio System. PT2258 provides an I2C Control Interface, an attenuation range of 0 to -79dB at 1dB/step, low noise, and high channel separation. Housed in 20 pins, DIP or SOP, PT2258’s pin assignments and application circuit are optimized for easy PCB Layout and cost saving advantages.

FEATURES


● CMOS Technology

● Low Power Consumption

● Least External Components

● Attenuation Range: 0 to -79dB at 1dB/step

● Operating Voltage: 5 to 9 V

● Low Noise, S/N Ratio>100dB (A-weighting)

● High Channel Separation

● I2C Bus Control Interface

● Selectable Address

● 6-Channel Outputs

● Package Type - DIP 20

                               - SOP 20


APPLICATIONS


● AV Surround Audio Equipment

● Car Audio

● Mini Compo

● Computer Multi-Media Speaker

● Other Audio Equipments

資源下載

Documentation

Tools

TitleFileVersionDate
安裝壓縮檔PT2258-VB.rarV1.02021/7/19

Application Note