Tektronix 222 Operator's Manual page 121

Performance Specifications-222 DSO Operators
Maximum Rated Common-Mode Potential (probe common to
chassis)
400 V (dc
+
peak ac) to 1 kHz.l
See Figure 8-2 for voltage versus frequency derating curve.
DC 100 Hz 1 kHz 10 kHz 100 kHz
F R E Q U E N C Y
7100-10
Figure 8-2. Maximum common-mode voltage versus frequency
derating curve.
Maximum Rated Potential Between Channels
800 V (dc
+
peak ac).l
Common-Mode Rejection Ratio
DC-to-1 kHz
80 dB or more.1
1 kHz-to-100 kHz 60 dB or more.1
Isolation: Channel Signal to Channel Signal
DC-to-10 MHz
80 dB or more.1
Performance Requirement not checked in manual.
REV JUN 1989