QS7785

3D 2/4-Channel Stereo Surround Synthesizer

OVERVIEW TheQS7785PF/CFisanaudioprocessorICthatgenerates2,4,5-channelstereosurroundsignalsfrom2-channelstereoormonosourcesusingQSurround?technologydevelopedandlicensedbyQSoundLabs,Inc. Itcancreate2-channelleftandrightsurroundeffectsignalforfrontspeakers,

QS7785

3D 2/4-Channel Stereo Surround Synthesizer;

QS7785CF

3D 2/4-Channel Stereo Surround Synthesizer

OVERVIEW TheQS7785PF/CFisanaudioprocessorICthatgenerates2,4,5-channelstereosurroundsignalsfrom2-channelstereoormonosourcesusingQSurround?technologydevelopedandlicensedbyQSoundLabs,Inc. Itcancreate2-channelleftandrightsurroundeffectsignalforfrontspeakers,

QS7785PF

3D 2/4-Channel Stereo Surround Synthesizer

OVERVIEW TheQS7785PF/CFisanaudioprocessorICthatgenerates2,4,5-channelstereosurroundsignalsfrom2-channelstereoormonosourcesusingQSurround?technologydevelopedandlicensedbyQSoundLabs,Inc. Itcancreate2-channelleftandrightsurroundeffectsignalforfrontspeakers,

QS7785PF

3D 2/4-Channel Stereo Surround Synthesizer; ■ Surround signal output for 2-channel front speakers\n■ Surround signal output for 4-channel front + sur round speakers\n■ Center speaker output for voice signals\n■ Parallel and 2 serial interfaces for mode control supported\n?? ? QS7785CF: I2C bus 2-wire serial interface (Data and Clock)\n?? ? QS7785PF: 3-wire serial interface (Data, Clock and Strobe)\n■ 5 to 13V analog supply\n■ 4.5 to 5.5V digital supply\n■ 48-pin QFP package;

OVERVIEW\nThe 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.\nIt 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 features a center signal output for clear listening of vocal and speech signals.FEATURES\n■ Surround signal output for 2-channel front speakers\n■ Surround signal output for 4-channel front + sur round speakers\n■ Center speaker output for voice signals\n■ Parallel and 2 serial interfaces for mode control supported\n?? ? QS7785CF: I2C bus 2-wire serial interface (Data and Clock)\n?? ? QS7785PF: 3-wire serial interface (Data, Clock and Strobe)\n■ 5 to 13V analog supply\n■ 4.5 to 5.5V digital supply\n■ 48-pin QFP packageAPPLICATIONS\n■ TV, radio and VCRs\n■ Car audio\n■ Multimedia products

SAA7785

ThunderBirdAvengerPCIAudioAccelerator

GENERALDESCRIPTION TheSAA7785ThunderBirdAvenger?isahigh-performancePCIaudioacceleratorofferingtheultimatehometheater,gamingandmusicsolution.ArmedwithQSound’sadvancedQMSS?,ThunderBirdAvenger?transformsordinarystereogames,moviesandmusicto5.1speakeroutput.Anin

PHI

SH7785

32-BitRISCMicrocomputer