Vital IC

Neurotherapeutics

Wide Dynamic Range and Low Input-referred Noise IC

Challenges

  • Stimulation Artifact

  • Motion Artifact

  • Circuit Noise

Solution - Adaptive Amplifier Gain & ADC Resolution Control

  • Low Amplitude Signal -> High Gain & Low DR

  • High Amplitude Signal -> Low Gain & High DR

  • Increased Dynamic Range with Auto-ranging & AGC

  • Power efficient digital conversion with CT Dynamic Zoom-ΔΣADC

Back to Technology