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MULTI-MEDIA AUDIO
IC SERIES
DISPLAY DRIVER
IC SERIES
DSP IC
MCU IC
ENCODER/DECODER
IC SERIES
REMOTE CONTROL
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MOTOR DRIVER IC
RF IC SERIES
DIMMING BALLASTER
DRIVER IC
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  ․Compact Audio System
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․Karaoke Mixer
Electronic Volume Controller (2 Channels)
Part No. Power Supply (V) THD (%) @1V SNR (dB) Control Interface Special Features Pin Count Package Data Sheet
PT2253A 6 ~ 12 0.01 97 Direct Key 2dB/Step 16 DIP, SOP
PT2256V 4.5 ~ 11 0.001 100 Direct Key Improved Performance 16 DIP, SOP
PT2257 3 ~ 10 0.03 120 I2C 1dB/Step 8 DIP, SOP
PT2259 4 ~ 10 0.03 120 I2C Improved Performance 8 DIP, SOP
PT2310 4.5 ~ 12 0.01 100 3 Wires 2dB/Step ,Loudness 16 DIP, SOP

This means a simple version. If you need the full set of data sheet, pls contact us at csd@princeton.com.tw
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