Tektronix TekScope THS 710, User Manual

Page: 135 / 197

Appendix A: Specifications
A–2
THS 710 & THS 720 User Manual
Oscilloscope Specifications (Cont.)
Inputs
Input Coupling DC, AC, or GND
Input Impedance,
DC Coupled 1 M
±
1% in parallel with 25 pF
±
2 pF
Maximum Voltage
Bet ee
i l
Overvoltage Category Maximum Voltage
Between Signal and
ommo t I t BN
CAT II Environment 300 V
RMS
Common at Input BNC
CAT III Environment 150 V
RMS
For steady-state sinusoidal waveforms, derate at 20 dB/decade
above 100 kHz to 13 V
pk
at 3 MHz and above. Also, refer to
Overvoltage Category description on page A–15.
Maximum Voltage
Between Common and
Earth Ground at BNC 30 V
RMS
, 42.4 V
pk
Channel-to-Channel
Common Mode Rejec-
tion, typical 100:1 at frequencies
≤
50 MHz, measured on MATH Ch1 – Ch2
waveform, with test signal applied between signal and common
of both channels, and with the same VOLTS/DIV and coupling
settings on each channel
Channel-to-Channel
Crosstalk, typical
≥
100:1 at 50 MHz, measured on one channel, with test signal
applied between signal and common of the other channel, and
with the same VOLTS/DIV and coupling settings on each channel
Common to Chassis
Capacitance, typical 65 pF