- Is V(REFIO) the voltage felt by each DAC at full-scale current? If I'm using 130 Ohm resistors on the P/N outputs should I have this set to 1.04V?
- On page 23 requirement #2, is the I(OUTFS) the sum of all four DACs or for each DAC? If I want 8mA on each DAC is it 8mA or 32mA?
- 8mA, R(CAL_SENSE) = 4160
- 32mA, R(CAL_SENSE) = 1040
- Step #4 in the calibration, is the CAL_MODE_EN bit 6 or 7 in CALCONFIG register? The note confuses me.
- Step #8, are these corresponding calibration ranges correct for adjusting? Do I increase the range value no matter if it is OF or UF?
- COMP_OFFSET_OF/UF = COMP_CAL_RNG
- RSET_CAL_OF/UF = ???
- GAIN_CAL_OF/UF = DACxRANGE
- Step #9, do I need to do anything with the COMP_OFFSET_CAL result in COMPOFFSET?
- Step #10, #11 and #12, do I need to clear those bits twice?