CZAP Analogue Board

Main features:
  • Two AD1955 in dual mono configuration and external digital filter mode

  • Two low-jitter digitally tunable oscillators (22.5792MHz and 24.576MHz)

  • Re-clocking stage for audio data input 

  • High-speed buffered I/V conversion stage

  • Hybrid volume control system with 0-99dB attenuation range

  • Constant-impedance single-element attenuation matrix

  • Low-impedance discrete output driver

  • Low-noise discrete regulators for all digital and analogue power lines and references