Tektronix TDS7254 Stereo System User Manual


 
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 t he
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 acquisit ion 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 | ))
n DC 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 offs et/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 t he
trace to center screen. Net offset = offset -- ( position × volts/division) and is
expressed in volts