Tektronix DPO70000C/DX Series - Page 307

DC Offset Accuracy
Performance checks Vertical scale Vertical offset
1
Low limit Test result High limit
Channel 3 DC Offset
Accuracy, 20 MHz
BW, 1 MΩ
1 mV/div 900 mV 895.3 mV 904.7 mV
1 mV/div -900 mV -904.7 mV -895.3 mV
100 mV/div 9.0 V 8.935 V 9.065 V
100 mV/div -9.0 V -9.065 V -8.935 V
500 mV/div 9.0 V 8.855 V 9.145 V
500 mV/div - 9.0 V -9.145 V -8.855 V
1.01 V/div 99.5 V 98.80 V 100.2 V
1.01 V/div -99.5 V -100.2 V -98.80 V
3 V/div 99.5 V 98.4 V 100.6 V
3 V/div -99.5 V -100.6 V -98.4 V
Channel 4 DC Offset
Accuracy, 20 MHz
BW, 50 Ω
1 mV/div 900 mV 895.3 mV 904.7 mV
1 mV/div -900 mV -904.7 mV -895.3 mV
100 mV/div 5.0 V 4.965 V 5.035 V
100 mV/div -5.0 V -5.035 V -4.965 V
Channel 4 DC Offset
Accuracy, 20 MHz
BW, 1 MΩ
1 mV/div 900 mV 895.3 mV 904.7 mV
1 mV/div -900 mV -904.7 mV -895.3 mV
100 mV/div 9.0 V 8.935 V 9.065 V
100 mV/div -9.0 V -9.065 V -8.935 V
500 mV/div 9.0 V 8.855 V 9.145 V
500 mV/div - 9.0 V -9.145 V -8.855 V
1.01 V/div 99.5 V 98.80 V 100.2 V
1.01 V/div -99.5 V -100.2 V -98.80 V
3 V/div 99.5 V 98.4 V 100.6 V
3 V/div -99.5 V -100.6 V -98.4 V
1
Use this value for both the calibrator output and the oscilloscope offset setting.
Performance verification (MSO/DPO5000/B series)
MSO70000C/DX, DPO70000C/DX, DPO7000C, MSO5000/B, DPO5000/B Series 295