Key facts
- Brand
- Analog Devices
- Model
- AD7147
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-09
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Analog Devices AD7147 Product Handbook Rev D
The AD7147 CapTouch programmable controller is a capacitance‑to‑digital converter designed for single‑electrode sensors. It offers 13 sensor inputs, femtofarad resolution, on‑chip automatic calibration, and an active shield to reduce noise, enabling ultrathin PCB implementations.
The handbook includes full electrical specifications, SPI and PC‑compatible timing diagrams, absolute maximum ratings, ESD precautions, and application notes for automotive, mobile phones, multimedia players, and other consumer electronics.
Analog Devices AD7147 specifications
| Supply Voltage (Vcc) | 2.6 V to 3.6 V |
|---|---|
| Update Rate (decimation 64) | 8.73 ms |
| Resolution | 16 Bits |
| Capacitance Sensor Inputs | 13 |
| Low Power Mode Current | ≈26 µA |
| Operating Temperature Range | -40°C to +85°C |
| Maximum Output Load | 150 pF |
All Analog Devices AD7147 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What supply voltage range does the AD7147 support?
The AD7147 operates from 2.6 V to 3.6 V.
How many capacitance sensor inputs are available on the AD7147?
The device provides 13 capacitance sensor inputs.
What is the supply voltage range for the AD7147?
The AD7147 operates from 2.6 V to 3.6 V supply voltage.
How many capacitance sensor inputs does the AD7147 support?
The device provides 13 capacitance sensor inputs.