Description

2.5 MSPS, 24-Bit, 100 dB Sigma-Delta ADC with On-Chip Buffer Features: 120 dB dynamic range at 78 kHz output data rate 100 dB dynamic range at 2.5 MHz output data rate 112 dB SNR at 78 kHz output data rate 100 dB SNR at 2.5 MHz output data rate 2.5 MHz maximum fully filtered output word rate Fully differential modulator input Programmable oversampling rate (8X to 256X) On-chip differential amplifier for signal buffering Low-pass finite impulse response (FIR) filter with default or user-programmable coefficients Modulator output mode Overrange alert bit Digital offset and gain correction registers