AD7818

01316-001 Data Sheet 4-Channel/Single-Channel, 9 μs, 10-Bit ADCs with On-Chip Temperature Sensor AD7817/AD7818 FEATURES 10-bit ADC with 9 μs conversion time 1 AD7818 and 4 AD7817 single-ended analog input channels On-chip temperature sensor Resolution of 0.25°C ±2°C error from −40°C to +85°C −55°C to +125°C operating range Wide operating supply range: 2.7 V to 5.5 V Inherent track-and-hold functionality On-chip reference (2.5 V ± 1%) Overtemperature indicator Automatic power-down at the end of a conversion Low power operation 4 μW at a throughput rate of 10 SPS 40 μW at a throughput rate of 1 kSPS 400 μW at a throughput rate of 10 kSPS Flexible serial interface APPLICATIONS Data acquisition systems with ambient temperature monitoring Industrial process control Automotive Battery charging applications GENERAL DESCRIPTION The AD7817/AD7818 are 10-bit, single- and 4-channel analog-todigital converters (ADCs) with an on-chip temperature sensor that can operate from a si...