Appendix A: Specifications

A-8 CSA7000 Series, TDS7000 Series, & TDS6000 Series Instruments User Manual

Table A- 2: Channel input and vertical specifications (Cont.)
Characteristic Description
nDC gain accuracy Net offset is the nominal voltage that must be applied to the channel to bring the
trace to center screen. Net offset = offset -- ( position ×volts/division) and is
expressed in volts
CSA7404, CSA7154, TDS7404,
T
D
S
7
2
5
4
&
T
D
S
7
1
5
4
2mV/divto3.98mV/div (2.5% +(6% ×| net offset/1V | ))
TDS7254, & TDS7154 4 mV/div to 99.5 mV/div (2% +(2% ×| net offset/1V | ))
≥100 mV/div (2% +(2% ×| net
offset/10V | ))
TDS7104 & TDS7054 ±1% in Sample or Average acquisition mode
TDS6604, & TDS6404 10 mV/div to 99.5 mV/div (2.5% +(2% ×| net offset/1V | ))
≥100 mV/div to 1 V/div (2.5% +(2% ×| net offset/10V | ))
nDC voltage measurement accuracy
CSA7404, CSA7154, TDS7404, TDS7254, &
TDS7154
Measurement type DC accuracy (in volts)
Average acquisition mode (≥16 aver-
ages)
2mV/divto3.98mV/div ±[(2.5% +(6% ×| net offset/1V | )) ×
| reading -- net offset | + offset accuracy
+ 0.08 division ×V/division]
4 mV/div to 99.5 mV/div ±[(2% +(2% ×| net offset/1V | )) ×|
reading -- net offset | + offset accuracy
+ 0.08 division ×V/division]
≥100 mV/div ±[(2% +(2% ×| net offset/10V | )) ×
| reading -- net offset | + offset accuracy
+ 0.08 division ×V/division]
Delta voltage measurement between any
two averages of ≥16 waveforms
acquired under the same setup and
b
i
d
i
i
2mV/divto3.98mV/div ±[(2.5% +(6% ×| net offset/1V | )) ×|
reading | + 0.16 division ×V/division
setting]
q
p
ambient conditions 4 mV/div to 99.5 mV/div ±[(2% +(2% ×| net offset/1V | )) ×
| reading | + 0.16 division ×
V/division setting]
≥100 mV/div ±[(2% +(2% ×| net offset/10V | )) ×
| reading | + 0.16 division ×
V/division setting]
Net offset is the nominal voltage that must be applied to the channel to bring the
trace to center screen. Net offset = offset -- ( position ×volts/division)and is
expressed in volts