Description

2-Channel, 10 V Input Range, High Throughput, 24-Bit Sigma-Delta ADC Features: High resolution ADC 24 bits no missing codes ±0.0015% nonlinearity 3-wire serial interface SPI®, QSPI™, MICROWIRE™, and DSP compatible Schmitt trigger on logic inputs Single-supply operation 5 V analog supply 3 V or 5 V digital supply Package: 28-lead TSSOP Optimized for fast channel switching 18-bit p-p resolution (21 bits effective) at 500 Hz 16-bit p-p resolution (19 bits effective) at 2 kHz 14-bit p-p resolution (18 bits effective) at 15 kHz On-chip per channel system calibration 2 fully differential analog inputs Input ranges +5 V, ±5 V, +10 V, ±10 V Overvoltage tolerant Up to ±16.5 V not affecting adjacent channel Up to ±50 V absolute maximum