SIG-11 — AUDIO_GND ↔ system GND galvanic link
draft · Signal
Statement
A galvanic connection shall exist between AUDIO_GND and system GND with bounded resistance, to ensure correct microphone biasing and prevent floating-ground artefacts during audio testing
Acceptance Criteria
R(AUDIO_GND, system GND) ≤ 1 kΩ. Per Sparrow Hardware Datasheet v3 §6.7 / §6.8 note (sourceRef: 01_ProductSpec/Sparrow Hardware Datasheet-v3-20260504_150735.pdf)
Sign-offs
No sign-offs recorded. Approving a requirement records one here.