PT2253 Electronic Volume Controller IC
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CMOS Technology
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Low Power Consumption
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Operating Voltage Range : Vcc = 6 ~ 12 V (Backup Voltage is up to 4 V)
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0dB to -68dB attenuation controlled by 2dB/step
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2 Channels in each chip
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Capable to control attenuation by a built-in oscillator and Up/Down Pin
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Single Power Supply or Dual Power Supplies of (+) and (-) can be used
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Wide Frequency Response Range
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Very Low Harmonic Distortion
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Available in 16 pins, DIP Package