Mixed-Signal Audio Software Downloads

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Get FlexGUI 32bit Software:  Download Now
Version 8.00 (ZIP - 8.7 MB)

Supported OS: Windows 7 x86, Windows 7 x64, Windows Vista x86, Windows Vista x64, Windows XP

Critical Note:

FlexGUI v8.00 requires target-board firmware v0.800. If unsure about the firmware version on the target board, follow the Firmware Upgrade Instructions below.


Firmware Upgrade Instructions

Note: The following steps must be taken using a PC running Windows XP.

  1. Ensure the target board is listed in the Supported Boards table below.
  2. Using the Windows Control Panel, uninstall any previous versions of FlexGUI.
  3. Download and install the latest FlexGUI release package (Version 8.00).
  4. Connect the board to an available COM or USB port on your computer.
  5. Apply power to the board.
  6. Launch the software.
  7. Follow on-screen command firmware update prompts.
  8. Turn off power to the board. The firmware update is now complete, and the target board is now able to be used with FlexGUI Version 8.00 on a PC running any of the supported operating systems.
  9. Repeat steps 5 and 6 to use the FlexGUI on the presently connected PC.

Installation Instructions

  1. Ensure the target board is listed in the Supported Boards table below.
  2. Using the Windows Control Panel, uninstall any previous versions of FlexGUI.
  3. Download and install the latest FlexGUI release package (Version 8.00).
  4. Connect the board to an available COM or USB port on your computer.
  5. Apply power to the board.
  6. Launch the software.

Supported Boards

Documentation for your board is available on the product pages accessible through the links in the tables below.

Disclaimer: CRD441X0, CRD4525, CRD44130, CRD44150 require Windows XP.

A/D Converters
CDB5345: Evaluation board for the CS5345 104 dB, 192 kHz Stereo Audio A/D Converter With Mux And PGA
CDB5346: Evaluation board for the CS5346 103 dB A/D Converter with 6:1 Mux
CDB5364: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters
CDB5366: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters
CDB5368: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters
CDB53L21: Evaluation board for the CS53L21 Low-Power Stereo Analog-to-Digital Converter
CDB53L30: Evaluation board for the CS53L30 Ultra Low Power, 4-Channel Microphone A/D Converter With TDM Interface
Class-D Amplifier Controllers
CDB44800: Evaluation board for the CS44600/800 6- and 8-Channel Digital Amplifier Controllers
CRD44600-PH-FB: 2-Channel, 100 W, full bridge reference design for the CS44600/800 6- and 8-Channel Digital Amplifier Controllers
CRD44800: 8-Channel, 50 W, half-bridge reference design for the CS44600/800 6- and 8-Channel Digital Amplifier Controllers
CRD44800-ST-FB: 8-Channel, 60 W, full-bridge reference design for the CS44600/800 6- and 8-Channel Digital Amplifier Controllers
Clocks
CDK2000: Development Platform for the CS2000 Family Clock Generation and Multiplication/Jitter Reduction Solution
D/A Converters
CDB4350: Evaluation board for the CS4350 192 kHz Stereo DAC with Integrated PLL
CDB4362A: Evaluation board for the CS4362A/82A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support and Low-Latency Digital Filtering
CDB4364: Evaluation board for the CS4364/84 24-bit, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering, TDM Interface and Single-ended Output Architecture
CDB4365: Evaluation board for the CS4365/85 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering and TDM Interface
CDB4382A: Evaluation board for the CS4362A/82A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support and Low-Latency Digital Filtering
CDB4384: Evaluation board for the CS4364/84 24-bit, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering, TDM Interface and Single-ended Output Architecture
CDB4385: Evaluation board for the CS4365/85 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering and TDM Interface
CDB4392: Evaluation board for the CS4392 114 dB, 24-Bit, 192 kHz Stereo D/A Converter with DSD Support
CDB43L21: Evaluation board for the CS43L21 98 dB, 96 kHz, Low Power, Stereo DAC
Integrated Class-D Audio Amplifiers
CRD4525: Reference design for the CS4525 30 W Digital Audio Amplifier with Integrated ADC
Interfaces & Sample Rate Converters
CDB8422: Evaluation board for the CS8422 24-bit, 192 kHz, Asynchronous Stereo Sample-Rate Converter
Low Power Products
CDB42L51: Evaluation board for the CS42L51 Low-Power Stereo Codec with Headphone Amplifier
CDB42L52: Evaluation board for the CS42L52 Low Power Codec with Class D Speaker Driver
CDB42L55: Evaluation board for the CS42L55 Ultra-Low Power Stereo Codec with Class H Headphone Amplifier
CDB42L73: Evaluation board for the CS42L73 Low Power Mobile Stereo Codec
CDB43L21: Evaluation board for the CS43L21 98 dB, 96 kHz, Low Power, Stereo DAC
CDB53L21: Evaluation board for the CS53L21 Low-Power Stereo Analog-to-Digital Converter
CDB53L30: Evaluation board for the CS53L30 Ultra Low Power, 4-Channel Microphone A/D Converter With TDM Interface
Multi-Channel Codecs
CDB42438: Evaluation board for the CS42436/38 108 dB, 192 kHz 6-in, 6-out/8-out Multi-Channel TDM Codecs
CDB4244: Evaluation board for the CS4244 4-in/4-out Audio Codec with PCM and TDM Interfaces
CDB42448: Evaluation board for the CS42448 108 dB, 192 kHz 6-in, 8-out Multi-Channel Codec
Stereo Codecs
CDB4245: Evaluation board for the CS4245 104 dB, 24-Bit, 192 kHz Stereo Audio Codec with Mux and PGA
CDB4265: Evaluation board for the CS4265 104 dB, 24-Bit, 192 kHz Stereo Audio Codec with Mux and S/PDIF Transmitter
CDB4270: Evaluation board for the CS4270 105 dB, 24-Bit, 192 kHz Stereo Audio Codec
CDB42L51: Evaluation board for the CS42L51 Low-Power Stereo Codec with Headphone Amplifier
CDB42L52: Evaluation board for the CS42L52 Low Power Codec with Class D Speaker Driver
CDB42L55: Evaluation board for the CS42L55 Ultra-Low Power Stereo Codec with Class H Headphone Amplifier
CDB42L73: Evaluation board for the CS42L73 Low Power Mobile Stereo Codec
Volume Controls
CDB3308: Evaluation board for the CS3308/18 High-Performance 8-Channel Analog Volume Control
CDB3318: Evaluation board for the CS3308/18 High-Performance 8-Channel Analog Volume Control
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