Princeton Technology Corp. Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 3D Effect IC PT2386 DESCRIPTION PT2386 is an enhanced 3D Audio Effect IC utilizing CMOS Technology specially designed for the new generation of audio equipments. PT2386 features a bass booster function as well as the latest PTC 3D Audio Technology, thereby, guaranteeing highly powerful, extensive and true-to-life stereo sound stage effect. Furthermore, it does not need any additional complex external circuits making it very easy to design into any audio equipment products. Housed in 18 pins DIP package, PT2386 can operate at a wide operating voltage range and has low power consumption. Pin assignments and application circuit are optimized for easy PCB layout and cost saving benefits. FEATURES • • • • • • • • • CMOS Technology Wide Operating Voltage Range: VDD=4 V to 10 V Low Power Consumption Very Low Total Harmonic Distortion : THD < 0.01% Wide Output Voltage Range: Greater than 3Vrms PTC 3D Audio Technology Built-in 3D LED Driver 3D Effect Switching Mode: Direct or Cyclic Least External Components APPLICATIONS • • • • • Multi-Media Audio Equipment Home Audio Equipment Portable Audio Equipment Car Audio Equipment Other Audio Equipment ORDER INFORMATION Valid Part Number PT2386 PT2386-S PT2386 v1.0 Package Type 18 Pins, DIP Package (300 mil) 18 Pins, SO Package (300 mil) Page 1 Updated July 2001 Princeton Technology Corp. Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw 3D Effect IC PT2386 PIN CONFIGUATION LIN RIN BL1 BL2 BR2 BR1 REF GND VDD 18 17 16 15 14 13 12 11 10 1 2 3 4 5 6 7 8 9 LOUT ROUT P1 P2 P3 P4 DBS 3D D/C Direct Mode with 3D Effect & Bass Booster Function LIN RIN R1100k R1 100k 15k C1 10uF + C2 10uF + R5 0.047uF C7 0.047uF C8 15k R6 C5 100uF + LOUT ROUT P1 P2 P3 P4 DBS 3D D/C LIN RIN BL1 BL2 BR2 BR1 REF GND VDD C4 10uF + C9 LOUT 100k R3 R4 100k R7 ROUT 0.01uF 15k C10 0.012uF C11 VDD 3D ON 0.1uF 3D OFF VDD +C6 100uF PT2386 v1.0 C3 10uF + Page 2 +C12 0.1uF Updated July 2001