Key facts
- Brand
- Analog Devices
- Model
- AD7879
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-02
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ANALOG DEVICES AD7879W handbook
The AD7879W is a low voltage controller for touch screens. It features a 4-wire touch screen interface, qualification for automotive applications, operation from 1.6V to 3.6V, median and averaging filter for noise reduction, automatic conversion sequencer and timer, user-programmable conversion parameters, auxiliary analog input/battery monitor, optional GPIO, interrupt outputs, touch-pressure measurement, touch wake-up function, and shutdown mode.
Read onlineAnalog Devices AD7879 specifications
| Supply voltage (VCC) | 1.6 V to 3.6 V |
|---|---|
| Resolution | 12 bits |
| Throughput rate | 105 kSPS |
| Shutdown current | ≤ 6 µA |
| Operating temperature range | −40 °C to +85 °C |
| Analog input voltage range | 0 V to VCC |
Source: Analog Devices AD7879/AD7889 Low Voltage Controller for Touch Screens Datasheet
All Analog Devices AD7879 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the supply voltage range for the AD7879/AD7889?
The device operates from 1.6 V up to 3.6 V.
From: Analog Devices AD7879/AD7889 Low Voltage Controller for Touch Screens Datasheet
Which serial interfaces are supported by the AD7879/AD7889?
Both SPI and I²C interfaces are supported, with separate pin configurations for each mode.
From: Analog Devices AD7879/AD7889 Low Voltage Controller for Touch Screens Datasheet