LTC2321-16Production
The LTC2321-16 is a low noise, high speed dual 16-bit successive approximation register (SAR) ADC with differential inputs and wide input common mode range...
Datasheet LTC2321-16 on Analog.com
There is no long term drift data available for the internal reference. If this is required for your application, I suggest using an external reference such as the LTC6655.
