Applications * Optical networking—100G/200G/400G and higher frequency modules For more information on the ADuCM431, contact InfoOpticalNetwork@analog.com. * Analog input and output * Multichannel, 12-bit, 2 MSPS ADC * Up to 16 external channels * Power, VDAC, IDAC, and temperature monitor internal channels * Single-ended and differential modes * 0 V to VREF analog input range * Input buffer included * Digital comparators * Up to nine, 12-bit voltage output VDACs * 4-channel, selectable output range * 0 V to 2.5 V or AVDDx − 0.1 (4-channel on the ADuCM430/ADuCM431/ADuCM432 and 3-channel on the ADuCM433)* AVDDNEG + 0.2 V to 0 V or −2.5 V to 0 V (4-channel on the ADuCM430 and 1-channel on the ADuCM433) * 4-channel, 0 V to 2.5 V or AVDDx − 0.2 V* 1-channel, 0 V to 2.5 V