Sensor Interface ASICs
BA121
Conductivity Sensor Interface ASIC
Single-channel conductivity and water-temperature ASIC for compact smart-water products.
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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.
Overview
Engineered for dependable integration
- ✓0–3000 ppm TDS measurement
- ✓TDS temperature correction
- ✓Single-channel measurement
- ✓Bipolar drive reduces probe polarization
- ✓Minimal external circuitry
Key Specifications
- Interface
- UART command control
- Supply
- 3.3 V
- Measurement Range
- 0–3000 ppm TDS
- Accuracy
- < 2% F.S.
- Temperature
- 0–100 °C, ±0.5 °C
Downloads
Datasheets and integration materials are available on request.
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Dual-channel TDS Interface ASIC
Dual-channel sensing ASIC designed for inlet/outlet comparison in purification equipment.
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