Water Sensor Interface ASICs
BA111
Single-channel TDS Sensor Interface ASICHighly integrated TDS and water-temperature measurement ASIC with bipolar probe drive and UART control.
Learn More →Applications
Smart Water Appliances & OEM Integration
Interface ASICs, compact probes and customizable sensing assemblies for connected water appliances.
Application approach
From measurement point to actionable data
Interface ASICs, compact probes and customizable sensing assemblies for connected water appliances.
- ConductivityConfirm against the sample, range and operating environment.
- TDSConfirm against the sample, range and operating environment.
- TemperatureConfirm against the sample, range and operating environment.
- Filter trendConfirm against the sample, range and operating environment.
- Inlet/outlet deltaConfirm against the sample, range and operating environment.
- Quality flagConfirm against the sample, range and operating environment.
Measurement points
Place measurements around the workflow
- 01Product inlet
- 02Before filter
- 03After filter
- 04User display or control
Implementation
From requirements to field validation
- 01Define taskUse real samples and system conditions.
- 02Choose pointsUse real samples and system conditions.
- 03Validate samplesUse real samples and system conditions.
- 04Operate and reviewUse real samples and system conditions.
Products
Recommended products
Final selection depends on parameters, installation and validation.
Water Sensor Interface ASICs
BA121S
Low-range Conductivity Interface ASICHigh-resolution low-conductivity measurement ASIC for purified-water and precision applications.
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Water Sensor Interface ASICs
BA112
Wide-range Dual-channel TDS & Temperature ASICWide-range dual-channel TDS and temperature ASIC with probe diagnostics, two-point calibration and automatic BURST mode.
Learn More →Insights
Related insights
What sensor data can be used for water filter life reminders
For smart small appliances such as water purifiers, water dispensers, coffee machines, smart cups and pet water fountains, this discusses how TDS/conductivity trends, flow, time, water consumption, temperature and user maintenance records can jointly support filter life reminders, as well as the integration points and verification boundaries of AtomBit conductivity/TDS interface chips.
Read Article →How probe cables and connectors affect smart hardware reliability
For smart small appliances such as water purifiers, water dispensers and coffee machines, this article analyzes engineering details including probe cable length, bending, tensile force, connectors, waterproofing, noise, and repair/replacement, and provides recommendations on selection, layout, validation and mass production to help brands and hardware teams improve overall device reliability.
Read Article →How to Select a TDS Detection Solution for Household Water Purifiers
Build a selection framework from target display, inlet/outlet water positions, measurement range, probe, temperature compensation, power consumption, interface and calibration process to help water purifier, water dispenser, coffee machine, smart cup and pet water fountain product teams avoid choosing chips based on price alone.
Read Article →