REQ-059 — Bidirectional battery current measurement via INA333
approved · Functional · Approved by migrated
Statement
The module shall measure bidirectional battery current via a 100 mΩ shunt resistor and INA333 instrumentation amplifier (gain ≈ 20.6) into ADS7828 CH1; resolution ≤ 1 mA; range ±600 mA
Acceptance Criteria
Battery current readable via ADS7828 CH1; 0 A reads mid-scale (≈ code 2048); ±600 mA within ADC range
Linked Test Cases
| Code | Title | Status |
|---|---|---|
TC-D-01 |
I2C scan — external connector | open |
Sign-offs
No sign-offs recorded. Approving a requirement records one here.