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| Princeton Technology Corp. 5-Mode Preset Equalizer IC Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2388 DESCRIPTION PT2388 is a 2-channel digital preset equalizer utilizing CMOS Technology. It provides 5 different sound selections, namely: Flat/Normal, Rock, Pops, Classic and Jazz. A Bass Booster may be added to any of 5 sound selections, thereby creating more audio versatility. PT2388 provides two types of key selection mode, namely: the Direct and the Cyclic. Pin assignment and application circuit are optimized for cost saving advantages and easy PCB layout. FEATURES n CMOS Technology n Low Total Harmonic Distortion and High S/N Ratio: THD + N < 0.02%, S/N > 95 dB n LED Display Output Mode n Least External Components n 5 Sound Selections Provided: Flat/Normal, Classic, Rock, Pops, and Jazz n Bass Booster Function n 2-Channel Output n Wide Operating Voltage Range: 5 ~9 V n Direct or Cyclic Key Selection is Provided n Available in DIP or SO Package APPLICATIONS nWalkman nCar Audio nFader nMultimedia Audio Components nMPEG Card PT2388 v 1.3 Page 1 Written October 1999 Princeton Technology Corp. 5-Mode Preset Equalizer IC Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2388 PIN CONFIGURATION 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 IN L B L1 B L2 TL OUTL VCC B IAS GND S EL M U TE CYC BB IN R BR1 BR2 TR OUTR JA ZZ C LA SS IC POPS ROCK FLAT B LED NC PT 2388 ORDER INFORMATION Valid Part N umber PT2388 PT2388- S Package 24 Pins, DIP (300 mil) 24 Pins, SO (300 mil) PT2388 v 1.3 Page 2 Written October 1999 Princeton Technology Corp. 5-Mode Preset Equalizer IC Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2388 APPLICATION CIRCUIT Direct Key Mode Note: Please use 0.068uF , 1500pF Mylar Capacitors. PT2388 v 1.3 Page 3 Written October 1999 Princeton Technology Corp. 5-Mode Preset Equalizer IC Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2388 APPLICATION CIRCUIT Cyclic Key Mode Note: Please use 0.068uF, 1500pF Mylar Capacitors. PT2388 v 1.3 Page 4 Written October 1999 |
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