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RFQ ListingSensor ICs
Analog Devices AD7745ARUZ is a 24-bit capacitance-to-digital converter with temp sensor housed in TSSOP-16 (4.4 mm). Converts single-ended or differential capacitance to a 24-bit digital value over I2C and integrates a temperature sensor for combined capacitive and thermal measurement. It is offered from stock with date code 26+ and full ordering-code traceability.
ManufacturerAnalog Devices
PackageTSSOP-16 (4.4 mm)
SeriesAD7745
Analog / Signal Chain Specifications
| Parameter | Value / Specification |
|---|---|
| Function / Topology | Converts single-ended or differential capacitance to a 24-bit digital value over I2C and integrates a temperature sensor for combined capacitive and thermal measurement. |
| Resolution | 24-bit (21-bit effective) |
| Channels | ±4.096 pF |
| Capacitance Resolution | 4 fF LSB |
| Conversion Rate | 10 to 90 Hz (programmable) |
| Interface | I²C (400 kHz fast mode) |
| Supply Voltage | 2.7 to 5.25 V |
| Temperature Sensor | Internal, ±0.5 °C accuracy |
| Operating Temperature | -40 to +125 °C |
| Package / Case | TSSOP-16 (4.4 mm) |
Analog Features & Applications
- 24-bit capacitance-to-digital conversion
- ±4 pF input with 4 fF resolution
- On-chip temperature sensor
- I²C serial interface
- Programmable conversion rate
- No external RC components required
- Low power: 750 µA typical
- Single or differential capacitance input
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Frequently Asked Questions
Is AD7745ARUZ available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for AD7745ARUZ by RFQ.
What should buyers check before ordering AD7745ARUZ?
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How do I request a quote for AD7745ARUZ?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.