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.
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Contact Detail
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Sales ContactLarry Lee
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Address2F, No. 233-1, Baociao Road, Sindian Taipei 23145 Taiwan
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Tel886-2-66296288
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Fax886-2-29174598
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E-mail
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