12-bit, 6-channel analog-to-digital converter (ADC) with single-ended inputs, designed for resistive touchscreen control. Features a 105 kS/s sampling rate and 4 LSB full-scale error. Operates from a 1.6V to 3.6V supply voltage, with a nominal supply current of 480µA. Supports I2C, SPI, and 2-wire interfaces. Packaged in a VQFN with tin, matte contact plating.
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Analog Devices AD7879ACPZ-RL technical specifications.
| Package/Case | VQFN |
| Contact Plating | Tin, Matte |
| Full Scale Error | 4LSB |
| Input Capacitance | 30pF |
| Input Type | SINGLE-ENDED |
| Integral Nonlinearity (INL) | 3LSB |
| Interface | I2C, SPI, 2-Wire |
| 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 Power Dissipation | 2.138W |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.6V |
| Nominal Supply Current | 480uA |
| Number of A/D Converters | 1 |
| Number of Analog Inputs | 2 |
| Number of Bits | 12 |
| Number of Channels | 6 |
| Number of Elements | 1 |
| Operating Supply Voltage | 2.6V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Polarity | Unipolar |
| Power Dissipation | 2.3mW |
| Resolution | 12b |
| RoHS Compliant | Yes |
| Sampling Rate | 105KS/s |
| Supply Type | Single |
| Touchscreen | Resistive |
| RoHS | Compliant |
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