Sensor Interface ASICs
BA111
Single-channel TDS Sensor Interface ASIC
Highly integrated TDS and water-temperature measurement ASIC with bipolar probe drive and UART control.
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Sensor Interface ASICs
BA311
Miniature TDS Sensor Interface ASIC
Compact automatic TDS measurement ASIC in SOT23-6 for space-constrained smart-water products.
Overview
Engineered for dependable integration
- ✓0–3000 ppm TDS measurement
- ✓Automatic 300 ms measurement cycle
- ✓3–5 V wide-voltage supply
- ✓Bipolar drive reduces probe polarization
- ✓BURST Tx data output and SOT23-6 package
Key Specifications
- Interface
- BURST data output (Tx)
- Supply
- 3–5 V
- Measurement Range
- 0–3000 ppm TDS
- Accuracy
- < 2% F.S.
- Temperature
- External compensation design dependent
Downloads
Datasheets and integration materials are available on request.
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