QS7785PF - 3D 2/4-Channel Stereo Surround Synthesizer
Name Number Parallel 1 2 3 4 5 6 7 8 SP 9 * 10 11 BYP 12 * SUR 13 * 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 BASS MUTE PSAVE VREFOUT NC VREFIN LPC CIN COUT SLOUT SROUT FLOUT FROUT QXBC4 QXBC3 QXBC2 QXBC1 VCC QXAC4 QXAC3 QXAC2 QXAC1 BASC1 SCL I I I
QS7785PF/CF NIPPON PRECISION CIRCUITS INC.
3D 2/4-Channel Stereo Surround Synthesizer OVERVIEW The QS7785PF/CF is an audio processor IC that generates 2, 4, 5-channel stereo surround signals from 2-channel stereo or mono sources using QSurround™ technology developed and licensed by QSound Labs, Inc.
It can create 2-channel left and right surround effect signal for front speakers, and a rich enhanced surround signal using front speakers and surround speakers for 4-channel output.
It also featur
QS7785PF Features
* a center signal output for clear listening of vocal and speech signals. FEATURES I I I I Surround signal output for 2-channel front speakers Surround signal output for 4-channel front + surround speakers Center speaker output for voice signals Parallel and 2 serial interfaces for mode control su
