AD7731 Datasheet (Analog Devices) - Low Noise High Throughput 24-Bit Sigma-Delta ADC

AD7731, Low Noise High Throughput 24-Bit Sigma-Delta ADC

The AD7731 is a complete analog front-end for process control applications.

The device has a proprietary programmable gain front end that allows it to accept a range of input signal ranges, including low level signals, directly from a transducer.

The sigmadelta architecture of the part consists of

AD7731 Features

* 24-Bit Sigma-Delta ADC 16 Bits p-p Resolution at 800 Hz Output Rate Programmable Output Rates up to 6.4 kHz Programmable Gain Front End ؎0.0015% Nonlinearity Buffered Differential Inputs Programmable Filter Cutoffs FASTStep™

* Mode for Channel Sequencing Single Supply Operation APPLICATIONS Proce