Calibration Software PTC04
User Manual
Page 16 of 17
REVISION 1.44.01 - 2 MAY 2018
UI_0PTC04AAMLX
What do we calibrate?
Sensing lines:
There are four sensing lines with independent ground connection.
The source and reference that are used to calibrate the sensing lines are PPS 1 and the external voltmeter.
Sensing line 1
channel 12 and Channel 28 (High sensitivity) of the
ADC
;
Sensing line 2
channel 13 and Channel 29 (High sensitivity) of the
ADC
;
Sensing line 3
channel 14 and Channel 30 (High sensitivity) of the
ADC
;
Sensing line 4
channel 15 and Channel 31 (High sensitivity) of the
ADC
.
PPS1:
For each PPS, the software checks the ADC first then the DAC and then the additional channels that are connected to that
source.
Voltmeter on the PPS1
channel 0 and Channel 16 (High sensitivity) of the
ADC
;
PPS1
channel 0 of the
DAC
;
Current meter on the PPS1
channel 1 of the
ADC
;
PPS 5: IDD limiter PPS1
channel 4 of the
DAC
.
PPS2:
Voltmeter on the PPS2
channel 2 and Channel 18 (High sensitivity) of the
ADC
;
PPS2
channel 1 of the
DAC
;
Current meter on the PPS2
channel 3 of the
ADC
;
PPS 6: IDD limiter PPS2
channel 5 of the
DAC
.
PPS3:
Voltmeter on the PPS3
channel 4 and Channel 20 (High sensitivity) of the
ADC
;
PPS3
channel 2 of the
DAC
;
Current meter on the PPS3
channel 5 of the
ADC
;
PPS7: IDD limiter PPS3
channel 6 of the
DAC
.
PPS4:
Voltmeter on the PPS4
channel 6 and Channel 22 (High sensitivity) of the
ADC
;
PPS4
channel 3 of the
DAC
;
Current meter on the PPS4
channel 7 of the
ADC
;
PPS8: IDD limiter PPS4
channel 7 of the
DAC
.