3d effect ic preliminary pt2386 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2386 pre 1.0 1 updated january 2001 description pt2386 is an enhanced 3daudio 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 28 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
3d effect ic preliminary pt2386 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2386 pre 1.0 2 updated january 2001 pin configuation lin rin bl1 bl2 br2 br1 ref gnd vdd 18 17 16 15 14 13 12 11 10 lout rout p1 p2 p3 p4 dbs 3d d/c 1 2 3 4 5 6 7 8 9 order information valid part number package type pt2386 18 pins, dip package (300 mil) PT2386-S 18 pins, so package (300 mil)
3d effect ic preliminary pt2386 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2386 pre 1.0 3 updated january 2001 application circuits cyclic mode with 3d effect & bass booster function lin rin bl1 bl2 br2 br1 ref gnd vdd lout rout p1 p2 p3 p4 dbs 3d d/c 0.047uf 0.047uf 15k 15k + ++ 100uf 100uf 0.1uf c7 c8 c5 c6 c12 r5 r6 vdd + + r1 r3 r1 r4 c1 c3 c2 c4 10uf 10uf 10uf 10uf 100k 100k 100k 100k lin lout rin rout c11 c10 c9 0.1uf 0.012uf 0.01uf 15k r7 3d led vdd 470 3d sw + +
3d effect ic preliminary pt2386 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2386 pre 1.0 4 updated january 2001 direct mode with 3d effect & bass booster function lin rin bl1 bl2 br2 br1 ref gnd vdd lout rout p1 p2 p3 p4 dbs 3d d/c 0.047uf 0.047uf 15k 15k + ++ 100uf 100uf 0.1uf c7 c8 c5 c6 c12 r5 r6 vdd + + r1 r3 r1 r4 c1 c3 c2 c4 10uf 10uf 10uf 10uf 100k 100k 100k 100k lin lout rin rout c11 c10 c9 0.1uf 0.012uf 0.01uf 15k r7 vdd 3d on 3d off + +
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