Can I use the uncommitted op amp to provide additional gain for the output voltage?
A. Yes. • Q. When operating in digital mode and the output MUX is activated for “infinite” output duration, communication is blocked for nine seconds before it is released to accept digital commands. This is unacceptable in a production environment. How can I get around the unnecessary wait after I finish reading the output from a DMM? A. The power to the signal conditioner, VDD, must be cycled. If the supplied KEY and Evaluation Kit (EV kit) software are used, the hard_init (mode = 1) function included in the serial.dll must be executed to cycle power. In this mode (mode = 1) the prepower-cycle contents of the DACs will be automatically restored, so the power cycle operation will be transparent to the compensation process. • Q. Do I need a pull-down resistor on the UNLOCK pin? A. A pull-down resistor on the UNLOCK pin is recommended for manufacturability. This resistor will allow the switch to digital mode (set UNLOCK = VDD) without having to rewire the board. • Q. What are the limits