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Quickfilter Technologies

Quickfilter Technologies is a fabless semiconductor company specializing in digital filtering and signal processing for consumer, industrial, medical, and automotive markets. - fabless semiconductor company

Development Kits, Reference Designs, Silicon Products, Software, & more.

DATASHEET PDF or ZIP
QFPro QF3DFX - QFPro-3DFX Download QFPro QF3DFX : QFPro-3DFX Download (ZIP)
QFPro QF3DFX - QFPro-3DFX QFPro QF3DFX : QFPro-3DFX (ZIP)
QFAB005 - Application Briefs QFAB005 Implementing A Single Chip Stereo Equalizer With Spatialization Using Quickfilter WideAudio Technology : QFAB005 (PDF)
QFAB007 - Application Briefs QFAB007 Multiple Filter Application Brief : QFAB007 (PDF)
QFAB008 - Application Briefs QFAB008 Multiple Channel Application Brief : QFAB008 (PDF)
QFAB009 - Application Briefs QFAB009 - Using The QF1Da512-DK With An External I2S Interface : QFAB009 (PDF)
QFAB010 - Application Briefs QFAB010 - Blue Mojo Hardware-Software Architecture Application Brief VA2 : QFAB010 (PDF)
QFAB012 - Application Briefs QFAB012 - Modifications To CSR Headset With Blue Mojo : QFAB012 (PDF)
QFAB013 - Application Briefs QFAB013 - Bootloader And Bridge Solutions VA5 : QFAB013 (PDF)
Fluorescent Dimmer Schematic - Application Briefs Fluorescent Dimmer Schematic : Schematic (PDF)
Schematic - Application Briefs AUDIO Equalizer - 2 Channels-2 Filters : Schematic (PDF)
Schematic - Application Briefs AUDIO Equalizer - 2 Channels-1 Filter : Schematic (PDF)
QFAB001 External ADC - Application Briefs QFAB001 External ADC : QFAB001 (PDF)
QFAB002 ADS1251 - Application Briefs QFAB002 ADS1251 : QFAB002 (PDF)
QFAB003 Downsample Ap Note - Application Briefs QFAB003 Downsample Ap Note : QFAB003 (PDF)
QFAB004 - Application Briefs QFAB004 Creating Inverse Transfer Functions With The QuickfilterPro Software : QFAB004 (PDF)
QFAB011 - Application Briefs QFAB011 - Program AudioMojo Board Using Quickfilter Pro Software : QFAB011 (PDF)
QF3DFX Datasheet QF3DFX Datasheet (PDF)
QF1Da512 Datasheet QF1Da512 Datasheet (PDF)
QF1D512 SavFIRe Datasheet - QF1D512 Datasheet QF1D512 SavFIRe Datasheet : QF1D512 Datasheet (PDF)
QF4A512revD8 - QF4A512 Datasheet QF4A512revD8 : QF4A512 Datasheet (PDF)
QF3DFX-DK Quick Start Guide QF3DFX-DK Quick Start Guide (PDF)
QF1Da512-DK Startup Guide A1 - QF1Da512-DK Start Up Guide QF1Da512-DK Startup Guide A1 : QF1Da512-DK Start Up Guide (PDF)
Blue Mojo Quick Start Guide Blue Mojo Quick Start Guide Rev A4 : Blue Mojo Quick Start Guide (PDF)
Audio Mojo Start Up Guide Audio Mojo Startup Guide A4 072408 : Audio Mojo Start Up Guide (PDF)
QF3DFX-DK Users Guide QF3DFX-DK Users Guide (PDF)
QF1Da512-DK Users Guide QF1Da512-DK Users Guide RevA1-Feb-09 : QF1Da512-DK Users Guide (PDF)
QF1D512-DK Users Guide QF1D512-DK Users Guide (PDF)
QF4A512-DK Users Guide - A2 QF4A512-DK Users Guide - A2 : QF4A512-DK Users Guide (PDF)
QF4A512-PA Users Guide A5 QF4A512-PA Users Guide A5 : QF4A512-PA Users Guide (PDF)
Audio Mojo Users Guide Audio Mojo Users Guide A8 072408 : Audio Mojo Users Guide (PDF)
Blue Mojo Users Guide Rev A4 Blue Mojo Users Guide Rev A4 : Blue Mojo Users Guide (PDF)
EZ430-F2013 Users Guide - EZ430 Users Guide EZ430-F2013 Users Guide : eZ430 Users Guide (PDF)
Collaborative Methodology - Collaborative Methodology With RealSound Collaborative Methodology : Collaborative Methodology with RealSound (PDF)
Data Acquisition And Digital Filtering For Infrasonic Records On Active Volcanos Data Acquisition And Digital Filtering For Infrasonic Records On Active Volcanos (PDF)
Digital Filtering Alternatives For Embedded Designs Digital Filtering Alternatives For Embedded Designs (PDF)
Modifications To CSR Headset With Blue Mojo Modifications To CSR Headset With Blue Mojo (PDF)
Quickfilter RadioSkyPipe Quickfilter RadioSkyPipe (PDF)
White Paper On Industrial Monitoring White Paper On Industrial Monitoring (PDF)
QFAN022 - Application Notes QFAN022 Converting Between DB And Hex Values : QFAN022 (PDF)
QFAN023 - Application Notes QFAN023 - Programming Sequences For The QF1Da512 VA2 : QFAN023 (PDF)
QFAN025 - Application Notes QFAN025 - Using Filters At Frequencies Lower Than 48KHz : QFAN025 (PDF)
QFAN028 - Application Notes QFAN028 - I2C To SPI Bridge Application Note A3 : QFAN028 (PDF)
QFAB010 - Application Notes QFAB010 - Blue Mojo Hardware-Software Architecture Application Brief VA2 : QFAB010 (PDF)
QFAB012 - Application Notes QFAB012 - Modifications To CSR Headset With Blue Mojo : QFAB012 (PDF)
QFAB013 - Application Notes QFAB013 - Bootloader And Bridge Solutions VA5 : QFAB013 (PDF)
Fluorescent Dimmer Schematic - Application Notes Fluorescent Dimmer Schematic : Schematic (PDF)
Schematic - Application Notes AUDIO Equalizer - 2 Channels-2 Filters : Schematic (PDF)
Schematic - Application Notes AUDIO Equalizer - 2 Channels-1 Filter : Schematic (PDF)
QFAN013 - Application Notes QFAN013 - Matlab Coefficient Export Function : QFAN013 (PDF)
QFAN019 - Application Notes QFAN019-QF1D512 Coprocessor Example Using An MSP-430 : QFAN019 (PDF)
QFAN021 - Application Notes QFAN021-Connecting A Pre-Amp To The Audio Mojo : QFAN021 (PDF)
EZ430-F2013 Users Guide - Application Notes EZ430-F2013 Users Guide : Application Notes (PDF)
QFAN001 - Application Notes QFAN001-Interfacing To The QF4A512 Digital SPI Port : QFAN001 (PDF)
QFAN002 - Application Notes QFAN002 - Single-Channel High-Speed Operation : QFAN002 (PDF)
QFAN003 - Application Notes QFAN003 - MSP-430 Host Software Example For The QF4A512 : QFAN003 (PDF)
QFAN004 - Application Notes QFAN004-Interfacing Analog Signals : QFAN004 (PDF)
QFAN005 - Application Notes QFAN005-Multiple QF4A512 Configurations : QFAN005 (PDF)
QFAN006-PowerOptimization - QFAB006 - Application Notes QFAN006-PowerOptimization : QFAB006 (PDF)
QFAB007 - Application Notes QFAN007 - Programming The QF4A512 EEPROM : QFAB007 (PDF)
QFAB008 - Application Notes QFAN008-Install Drivers For The QF4A512 RevA2 : QFAB008 (PDF)
QFAN010-DAC Connections - QFAB010 - Application Notes QFAN010-DAC Connections : QFAB010 (PDF)
QFAB011 - Application Notes QFAN011-Using An External Clock : QFAB011 (PDF)
QFAB012 - Application Notes QFAN012-Calibration For The QF4A512 : QFAB012 (PDF)
QFAN015 - Application Notes QFAN015-Implementing A Tracking Filter : QFAN015 (PDF)
QFAB018 - Application Notes QFAN018-Manually Installing Hardware Drivers For The QF4A512-DK Evaluation Board : QFAB018 (PDF)
QFAN020 4ASyncSampling - QFAB020 - Application Notes QFAN020 4ASyncSampling : QFAB020 (PDF)
QFAN026 - Application Notes QFAN026 - Installing FTDI Device Drivers For The QF4A512-DK For W7 & Vista : QFAN026 (PDF)
QFAN027 - Application Notes QFAN027 Installing FTDI Device Drivers For The QF4A512-DK For WindowsXP : QFAN027 (PDF)
I2C Boot 1 Workspace - I2C Boot 1 Workspace. - Design Utilities I2C Boot 1 Workspace. : Design Utilities (ZIP)
Boot Only 1 Project - Boot Only 1 Project. - Design Utilities Boot Only 1 Project. : Design Utilities (ZIP)
I2C Boot 2 Workspace - I2C Boot 2 Workspace. - Design Utilities I2C Boot 2 Workspace. : Design Utilities (ZIP)
I2C Boot 4 Workspace - I2C Boot 4 Workspace. - Design Utilities I2C Boot 4 Workspace. : Design Utilities (ZIP)
I2C To SPI Bridge. - Design Utilities I2C To SPI Bridge SW Project - Tiny48 : I2C to SPI Bridge. (ZIP)
ADS1251dk - Design Utilities ADS1251dk : Design Utilities (ZIP)
ADS1251ext - Design Utilities ADS1251ext : Design Utilities (ZIP)
ADS1251lpf20k - Design Utilities ADS1251lpf20k : Design Utilities (ZIP)
EZ430 ReleaseContent - Design Utilities EZ430 ReleaseContent : Design Utilities (ZIP)
QFAN003-Project Content - MSP430 Host Software Example For The QF4A512 - Design Utilities QFAN003-Project Content : MSP430 Host Software Example for the QF4A512 (ZIP)
QFAN010 - Software To Connect A DAC To The QF4A512 - Design Utilities QFAN010 : Software to connect a DAC to the QF4A512 (ZIP)
QFP40001 Quickfilter Quality Manual Rev2 (PDF)
RoHS Statement 5 1 06 RoHS Statement 5 1 06 (PDF)
QF3DFX-DK Users Guide QF3DFX-DK Users Guide : QF3DFX-DK (PDF)
QF3DFX-DK Schematics QF3DFX-DK OrCAD Schematic V1p13 : QF3DFX-DK Schematics (PDF)
QF3DFX-DK Quick Start Guide - QF3DFX-DK Start-up Guide QF3DFX-DK Quick Start Guide : QF3DFX-DK Start-up Guide (PDF)
QF3DFX-DK Programmers Guide QF3DFX-DK Programmers Guide : QF3DFX-DK (PDF)
QF3DFX-DK Tuning Guide QF3DFX-DK Tuning Guide : QF3DFX-DK (PDF)
QF1DA512-DK-REV 2 7 Schematic - QF1Da512-DK Schematics QF1DA512-DK-REV 2 7 Schematic : QF1Da512-DK Schematics (PDF)
QF1Da512-DK Startup Guide A1 - QF1Da512-DK Start-up Guide QF1Da512-DK Startup Guide A1 : QF1Da512-DK Start-up Guide (PDF)
QF1D512-DK Users Guide QF1D512-DK Users Guide : QF1D512-DK (PDF)
QF1D512-DK-REV 1 4 - QF1D512-DK Schematics QF1D512-DK-REV 1 4 : QF1D512-DK Schematics (PDF)
QF4A512-DK-REV 2.5 092410 - QF4A512-DK Schematics QF4A512-DK-REV 2.5 092410 : QF4A512-DK Schematics (PDF)
Audio Dragon 2 Schematic Rev2 - QF1Da512 Reference Designs Audio Dragon 2 Schematic Rev2 : Schematic (PDF)
Audio Dragon R2 090212 Final - Layout Files - QF1Da512 Reference Designs Audio Dragon R2 090212 Final : Layout Files (ZIP)
Audio Dragon 2 Golden 022309 - Software - QF1Da512 Reference Designs Audio Dragon 2 Golden 022309 : Software (ZIP)
Audio Dragon-Rev1 3 - Schematic - QF1Da512 Reference Designs Audio Dragon-Rev1 3 : Schematic (PDF)
Audio Dragon Assy Fab-FINAL - Layout Files - QF1Da512 Reference Designs Audio Dragon Assy Fab-FINAL : Layout Files (ZIP)
Audio-Dragon I SW 122209 - Software - QF1Da512 Reference Designs Audio-Dragon I SW 122209 : Software (ZIP)
Schematic - QF1Da512 Reference Designs 2p1 Design Based On The Audio Dragon V1p1 :  Schematic (PDF)
Software - QF1Da512 Reference Designs Audio Dragon II WSTA333BW & I2C Master 110209 : Software (ZIP)
Schematic - QF1Da512 Reference Designs Audio Dragon 2 Single-Filter Schematic V2p0 : Schematic (PDF)
Schematic - QF1Da512 Reference Designs Audio Dragon I Single-Filter Schematic Rev2p0 : Schematic (PDF)
Schematic - QF1Da512 Reference Designs 2p1 Single-Filter Design Based On The Audio Dragon V2p0 : Schematic (PDF)
Fluorescent Dimmer Schematic - QF1Da512 Reference Designs Fluorescent Dimmer Schematic : Schematic (PDF)
Schematic - QF3DFX Reference Designs Quickfilter Technologies Soundbar V2p6 Reference Design Schematic : Schematic (PDF)
Layout Files - QF3DFX Reference Designs Quickfilter Soundbar V2p6 Gerbers : Layout Files (ZIP)
Software - QF3DFX Reference Designs Quickfilter Soundbar V2p6 Software : Software (ZIP)
Audio Dragon-Rev1 3 - Schematic - QF3DFX Reference Designs Audio Dragon-Rev1 3 : Schematic (PDF)
Audio Dragon Assy Fab-FINAL - Layout Files - QF3DFX Reference Designs Audio Dragon Assy Fab-FINAL : Layout Files (ZIP)
Audio-Dragon I SW 122209 - Software - QF3DFX Reference Designs Audio-Dragon I SW 122209 : Software (ZIP)
Schematic - QF3DFX Reference Designs QF3DFX 2p0 Base Level Diagram With Headset :  Schematic (PDF)
Software - QF3DFX Reference Designs Audio Dragon II WSTA333BW & I2C Master 110209 : Software (ZIP)
Schematic - QF3DFX Reference Designs QF3DFX 2p0 Base Level Diagram Without Headset : Schematic (PDF)
Schematic - QF3DFX Reference Designs QF3DFX 2p1 Base Level Diagram With Headset : Schematic (PDF)
Schematic - QF3DFX Reference Designs QF3DFX 2p1 Base Level Diagram Without Headset : Schematic (PDF)
Schematic - QF3DFX Reference Designs QF3DFX 2p1 SPDIF Reference Design Rev1 : Schematic (PDF)
Audio Dragon R2 090212 Final - Layout Files - QF3DFX Reference Designs Audio Dragon R2 090212 Final : Layout Files (ZIP)
Audio Dragon 2 Golden 022309 - Software - QF3DFX Reference Designs Audio Dragon 2 Golden 022309 : Software (ZIP)
Schematic - QF3DFX Reference Designs QF3DFX 5p1 Reference Design Rev2 :  Schematic (PDF)
MSP-Mojo Product Brief - QF1D512 Reference Designs MSP-Mojo Product Brief : Product Brief (PDF)
EZ430 ReleaseContent - Software - QF1D512 Reference Designs EZ430 ReleaseContent : Software (ZIP)
Audio Mojo Schematics Rev 3 1 - QF1D512 Reference Designs Audio Mojo Schematics Rev 3 1 : Schematic (PDF)
Start Up Guide - QF1D512 Reference Designs Audio Mojo Startup Guide A4 072408 : Start Up Guide (PDF)
Audio Mojo Users Guide - QF1D512 Reference Designs Audio Mojo Users Guide A8 072408 : Audio Mojo Users Guide (PDF)
AudioMojo Software - QF1D512 Reference Designs AudioMojo Software : Software (ZIP)
ARM Mojo Schematic - Schematic - QF1D512 Reference Designs ARM Mojo Schematic :  Schematic (PDF)
ARM-Mojo Software - QF1D512 Reference Designs ARM-Mojo Software : Software (ZIP)
Schematic - QF1D512 Reference Designs Blue Mojo Schematics Rev V1P1J : Schematic (PDF)
Blue Mojo BOM Rev V1.1J - QF1D512 Reference Designs Blue Mojo BOM Rev V1.1J : BOM (PDF)
Blue Mojo Layout Files V 1.1J - QF1D512 Reference Designs Blue Mojo Layout Files V 1.1J : Layout Files (ZIP)
Start Up Guide - QF1D512 Reference Designs Blue Mojo Quick Start Guide Rev A4 : Start Up Guide (PDF)
Blue Mojo Users Guide Rev A4 - User Guide - QF1D512 Reference Designs Blue Mojo Users Guide Rev A4 : User Guide (PDF)
Addendum - QF1D512 Reference Designs Modifications To CSR Headset With Blue Mojo : Addendum (PDF)
Bc5 Stereo BlueMojo Software - QF1D512 Reference Designs Bc5 Stereo BlueMojo Software : Software (ZIP)
Digital Stethoscope Schematic - QF1D512 Reference Designs Digital Stethoscope Schematic : Schematic (PDF)
Digital Microphone Software - QF1D512 Reference Designs Digital Microphone Software : Software (ZIP)
Fluorescent Dimmer Schematic - QF1D512 Reference Designs Fluorescent Dimmer Schematic : Schematic (PDF)
Schematic - QF1D512 Reference Designs AUDIO Equalizer - 2 Channels-2 Filters : Schematic (PDF)
Schematic - QF1D512 Reference Designs AUDIO Equalizer - 2 Channels-1 Filter : Schematic (PDF)
QF3DFX Datasheet QF3DFX Datasheet : QF3DFX (PDF)
QF1Da512 Datasheet - QF1aD512 Datasheet QF1Da512 Datasheet : QF1aD512 Datasheet (PDF)
QFPro QF3DFX - QFPro-3DFX QFPro QF3DFX : QFPro-3DFX (ZIP)

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