The ADS1258 is a 16-channel (multiplexed), low-noise, 24-bit, delta-sigma analog-to-digital converter (ADC) designed for medical, avionics, and process control applications. It supports both fixed-channel and automatic channel scan modes with data rates up to 23.7kSPS. The device accepts combinations of eight differential or 16 single-ended inputs and operates with a unipolar +5V or bipolar +2.5V analog supply.
| Resolution | 24 Bits |
|---|---|
| Data Rate, Fixed-Channel Mode | 1.953, 125 kSPS |
| Data Rate, Auto-Scan Mode | 1.805, 23.739 kSPS |
| Integral Nonlinearity (INL) | 0.0003 % of FSR |
| Operating Temperature Range | -40 to +105 °C |
| Power Dissipation (Converting) | 42 mW |
The ADS1258 provides a resolution of 24 bits with no missing codes.
The device operates over a temperature range of -40°C to +105°C.