12-bit, 105 kS/s Analog-to-Digital Converter (ADC) with a single-ended input type and 2 analog inputs. Features a 2-wire, I2C serial interface, 6 channels, and a unipolar polarity. Designed for resistive touchscreens, operating from 1.6V to 3.6V with a maximum input voltage of 3.6V. Packaged in a TSSOP for surface mounting, this component offers 3LSB integral nonlinearity and a power dissipation of 2.3mW. Operating temperature range is -40°C to 85°C.
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Analog Devices AD7879-1WARUZ-RL technical specifications.
| Package/Case | TSSOP |
| Input Capacitance | 30pF |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 3LSB |
| Interface | Serial, 2-Wire, I2C |
| Lead Free | Contains Lead |
| Max Input Voltage | 3.6V |
| Min Input Voltage | 1.6V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.6V |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 2 |
| Number of Channels | 6 |
| Number of Elements | 1 |
| Operating Supply Voltage | 2.6V |
| Package Quantity | 2500 |
| Packaging | Tape and Reel |
| Polarity | Unipolar |
| Power Dissipation | 2.3mW |
| Resolution | 12b |
| RoHS Compliant | Yes |
| Sampling Rate | 105KS/s |
| Touchscreen | Resistive |
| RoHS | Compliant |
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