The AD7679 is a 18-bit, 2.5 LSB INL, 570 kSPS SAR ADC.
The document describes the AD7679 as a fully differential, 18-bit, 570 kSPS charge redistribution SAR ADC operating on a single 5 V power supply. Key features include no pipeline delay, an internal reference buffer, and both serial (SPI/QSPI/MICROWIRE/DSP compatible) and parallel system interface ports.
| Resolution | 18 Bits |
|---|---|
| Throughput Rate | 570 kSPS |
| Integral Linearity Error | -2.5 to +42.5 LSB |
| Supply Voltage (AVDD) | 4.75 V to 5.25 V |
| Operating Temperature Range | -40°C to +85°C |
The device supports a throughput rate of up to 570 kSPS.
It provides an 18-bit resolution with a maximum integral linearity error of 2.5 LSB.