| Symbol | Parameter | Condition | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|---|
| Resolution | - | 10 | - | Bits | ||
| TUE | Absolute accuracy (Including INL, DNL, quantization error, gain and offset error) | VREF = 4V, VCC = 4V, clkADC = 200 kHz | - | 2 | - | LSB |
| VREF = 4V, VCC = 4V, clkADC = 1 MHz | - | 4 | - | LSB | ||
| VREF = 4V, VCC = 4V,
clkADC = 200 kHz Noise Reduction Mode |
- | 2 | - | LSB | ||
| VREF = 4V, VCC = 4V, clkADC = 1 MHz Noise Reduction Mode | - | 4 | - | LSB | ||
| INL | Integral Non-Linearity | VREF = 4V, VCC = 4V, clkADC = 200 kHz | - | 0.5 | - | LSB |
| DNL | Differential Non-Linearity | VREF = 4V, VCC = 4V, clkADC = 200 kHz | - | 0.25 | - | LSB |
| Gain Error | VREF = 4V, VCC = 4V, clkADC = 200kHz | - | 2 | - | LSB | |
| Offset Error | VREF = 4V, VCC = 4V, clkADC = 200 kHz | - | 2 | - | LSB | |
| Conversion Time | Free Running Conversion | 13 | - | 260 | μs | |
| Clock Frequency | 50 | - | 1000 | kHz | ||
| AVCC(1) | Analog Supply Voltage | VCC - 0.3 | - | VCC + 0.3 | V | |
| VREF | Reference Voltage | 1.0 | - | AVCC | V | |
| VIN | Input Voltage | GND | - | VREF | V | |
| Input Bandwidth | - | 38.5 | kHz | |||
| VINT | Internal Voltage Reference | 1.0 | 1.1 | 1.2 | V | |
| RREF | Reference Input Resistance | - | 50 | - | kΩ | |
| RAIN | Analog Input Resistance | - | 100 | - | MΩ |