Analog Devices's DC1925A-A is a widely used data conversion ic development tools in electronic designs. It features a number of A/D converters of 1, a number of bits of 20, a sampling rate of 1M, a data interface of SPI, a input range of ±VREF and a power (typ) @ conditions of 21mW @ 1MSPS. This part has a typical lead time of 70 Days from factory and ships with a full manufacturer datasheet available for download. You can source DC1925A-A through Simplytronix, with fast shipping and verified authenticity.