AD4697 & AD4698 Easy Drive Multiplexed SAR ADCs Analog Devices Inc. AD4697 and AD4698 Easy Drive Multiplexed SAR ADCs offer compactness, high accuracy, low power, 8 channels, 16 bits, 500kSPS/1MSPS, multiplexed input precision, a successive approximation register (SAR) with Easy Drive and extensive digital functionality. The AD4697 and AD4698 are designed for space-constrained, multichannel, precision data acquisition systems and monitoring circuits.