The DDC114 is a 4-channel current input ADC. Featuring 20-bits, the data sheet claims the ability resolve fA's. It is expensive, costing $18 in 1000 unit quantities. Applications include CT scanners, photodiode sensors, infrared pyrometers and liquid/gas chromatography. It is protected by US5841310.
Posted by torque at September 22, 2004 2:53 PM | TrackBack