Princeton Technology Corp.

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Electronic Volume Controller IC

Product ID: PT2256V

Electronic Volume Controller IC

Electronic Volume Controller IC

PT2256V is an electronic volume controller IC utilizing CMOS Technology specially designed for use on audio equipment. It has 2 built-in channels making it ideally suitable for mono and stereo sound applications. PT2256V provides the Loudness Function, a wide frequency response range and a very low total harmonic distortion, thereby guaranteeing a highly effective and reliable performance. It is housed in 16-pin DIP or SOP and is functionally compatible with TC9235P. Pin assignments and application circuit are optimized for low cost advantages and easy PCB Layout.

Features:
  • CMOS Technology.
  • Low Power Consumption.
  • Wide Operation Voltage Range: VDD = 4.5 ~ 11V
  • Least External Components.
  • 2 Channels in the same chip.
  • 0dB to -78dB Attenuation can be controlled by UP and Down Pin.
  • 20dB Tap for Loudness Circuit.
  • Built-in DC Output Circuit (8 levels) for Volume Level Metering.
  • Wide Frequency Response Range.
  • Low Total Harmonic Distortion.
  • Available in 16 pins DIP or SOP.

Main Products:
Audio Amplifier, LCD Driver, Encoder Decoder, Remote Keyless Entry, Lighting Ballast, Multi-media Audio IC, Display (LED / VFD / LCD / OLED) Driver IC, RF IC, Encoder IC, Decoder IC, DSP IC, MCU IC, Remote Controller IC, AC3 Decoder IC, RDS IC, Dimming Ballast Controller IC, DVD Processor IC, Video

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Contact Details

Sales Contact: Larry Lee
Minimum Order:Negotiable
Address:2F, No. 233-1, Baociao Road, Sindian Taipei 23145 Taiwan
Tel:886-2-66296288
Fax:886-2-29174598