We provide

Consulting services in the following areas

  • Hi-Speed Digital Electronics
    • signal acquisition & conditioning
    • digital signal processing
    • serial communication

  • Digital Audio Electronics
    • digital audio signal processing
    • custom A/D & D/A conversion designs
    • digital audio interfacing and signal transmission

  • Signal Integrity
    • design reviews
    • hi-speed communication
    • high reliability

  • General
    • schematics design and PCB layout
    • test engineering
    • acoustical and electrical measurements
    • production and manufacturing supervision

FPGA cores and technologies

  • DSD to PCM conversion
    • DSD64/128 to 88.2/176.4/352.8kHz
    • selectable filter characteristics

  • PCM to DSD conversion
    • 3rd-7th order SDM modulator
    • 64x to 256x oversampling ratio

  • DSD over PCM (DoP) interface
    • encoder & decoder

  • PCM upsampling
    • 2x to 16x ratio
    • selectable filter characteristics

  • asynchronous FIFO re-buffering
    • digital VCXO control
    • adaptive FIFO algorithm

  • USB audio interface
    • up to 384kHz sample rate

  • standard audio and control bus interfaces
    • SPDIF, I2S, I2C, SPI, etc.

Contact us to inquire about consulting and custom designs.