ZHCSDC6D November 2014 – February 2018 AMC7836
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| Resolution | 12 | Bits | ||||
| Integral nonlinearity | Unipolar input channels | ±0.5 | ±1 | LSB | ||
| Bipolar input channels | ±0.5 | ±1.5 | ||||
| Differential nonlinearity | Specified monotonic. All input channels | ±0.5 | ±1 | LSB | ||
| UNIPOLAR ANALOG INPUTS: LV_ADC16 to LV_ADC20 | ||||||
| Absolute input voltage range | AGND – 0.2 | AVDD + 0.2 | V | |||
| Full scale input range | Vref measured at REF_CMP pin | 0 | 2 × Vref | V | ||
| Input capacitance | 34 | pF | ||||
| DC input leakage current | Unselected ADC input | ±10 | µA | |||
| Offset error | ±1 | ±5 | LSB | |||
| Offset error match | ±0.5 | LSB | ||||
| Gain error(1) | ±0.5 | ±5 | LSB | |||
| Gain error match | ±1 | LSB | ||||
| Update time | Single unipolar input, temperature sensor disabled | 11.5 | µs | |||
| BIPOLAR ANALOG INPUTS: ADC_0 to ADC_15 | ||||||
| Absolute input voltage range | –13 | 13 | V | |||
| Full scale input range | –12.5 | 12.5 | V | |||
| Input resistance | 175 | kΩ | ||||
| Offset error | ±0.25 | ±5 | LSB | |||
| Gain error(1) | ±0.5 | ±5 | LSB | |||
| Update time | Single bipolar input, temperature sensor disabled | 34.5 | µs | |||
| TEMPERATURE SENSOR | ||||||
| Operating range | –40 | 125 | °C | |||
| Accuracy | TA = –40°C to 125°C, AVDD = 5 V | ±1.25 | ±2.5 | °C | ||
| Resolution | LSB size | 0.25 | °C | |||
| Update time | All ADC input channels disabled | 256 | µs | |||
| ADC UPDATE TIME | ||||||
| Internal oscillator frequency | 3.7 | 4 | 4.3 | MHz | ||
| ADC update time | All 21 ADC inputs enabled, temperature sensor disabled. | 609.5 | µs | |||
| All 21 ADC inputs enabled, temperature sensor enabled. | 865.5 | µs | ||||
| INTERNAL REFERENCE (INTERNAL REFERENCE NOT ACCESSIBLE) | ||||||
| Initial accuracy | TA = 25°C | 2.4925 | 2.5 | 2.5075 | V | |
| Reference temperature coefficient | 12 | 35 | ppm/°C | |||
| INTERNAL ADC REFERENCE BUFFER | ||||||
| Reference buffer offset | TA = 25°C | ±5 | mV | |||