Tektronix 2205, Operator'S Manual

Page: 70 / 91

Performance Characteristics
TABLE 5-1 (cont’d)
Characteristics Perform ance Requirements
VERTICAL DEFLECTION SYSTEM (cont’d)
Bandwidth (-3 dB)
+ 5 °C to +35°C
20 MHz or more.
0 °C to + 5 °C and
+35°C to +40 °C
15 MHz or more.
AC Coupled Lower Cutoff
Frequency
10 Hz or less at - 3 dB.
CHOP Mode Switching
Rate
500 kHz ± 3 0 % .
input Characteristics
Resistance
1 M f i ± 2 % .
Capacitance
25 pF ± 2 pF.
Maximum Safe Input
Voltage (DC or AC
Coupled)
400 V (dc + peak ac) or 800 V
ac p -p to 10 kHz or less.
Com m on-M ode Rejection
Ratio (CMRR)
At least 10 to 1 at 20 MHz.
Trace Shift
With VOLTS/DIV
Switch Rotation
0.75 division or less (Variable
control in CAL detent).
With VOLTS/DIV Variable
Control Rotation
1.0 division or less.
With Channel 2
Inverted
1.5 divisions or less.
Channel Isolation
Greater than 100 to 1
at 10 MHz.
5-2
2205 Operator’s