This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

XTR305: Output level

Part Number: XTR305
Other Parts Discussed in Thread: XTR300EVM, XTR300

Hi,

regarding the XTR300EVM, is the EVM adaptable for output level 0...10V and 0/4...20mA?

The DAC outputs (0...1.5V ) is provided by the MCU.

The EVM and the datasheets have the Rset sometimes at GND and sometimes at Vref.

Which Layout would you recommend?

  • Hi Frederik,

    The XTR300 has a valid voltage output range of ±10V and a valid current output range of ±20mA (linear up to ±24mA).

    It looks like you only need a unidirectional output, so I would recommend you set R_SET to ground. We give users the option to drive the XTR300 with a unidirectional input signal and get a bidirectional output several ways as shown in Figure 42 of the XTR300 datasheet:

    Given your requirements, take a look at Figures 40 and 41 of the XTR300 datasheet for unidirectional voltage and current out configurations:

    -Tamara