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Typical Characteristics
This subsection contains tables that lists the various typical characteristics
that describe the
TAS
475 and
TAS
485 Analog Oscilloscopes.
Typical
characteristics are described
in
terms of typical or average
performance.
Typical characteristics are not warranted.
This subsection
lists only typical characteristics. A list of warranted charac-
teristics starts on page 1-9.
Table 1-18: Typical Characteristics - Vertical Deflection System
Name Description
Upper-Frequency Limit, 20 MHz Band- 20 MHz.
width Limited
Trace
Shift Leakage The typical amount of trace shift while changing the input coupling
between GND and 1
MO
DC
is
as
follows:
Condition Typical Trace
Shift
<0.5
mY.
<2
mY.
Variable Volts/Div Offset 0.5 division trace shift while changing the variable volts/div setting.
Chop Mode
Clock Rate
>500
kHz, < 1 MHz.
Chop mode
is
allowed from 0.5 s to
10
Ils sec/div settings.
TAS
475 Noise (measured tangentially) •
::;
0.06 div at
:2:
10 mV/div (600
1lV).
• ::;0.10 div at 5 mV/div (500
1lV).
•
::;
0.14 div at 2
mV
/div (280
1lV).
TAS
485 Noise (measured tangentially) •
::;
0.06 div at
:2:
10 mV/div (600
1lV).
• ::;0.10 div at 5 mV/div (500
1lV).
• ::;0.15 div at 2 mV/div (300
1lV).
TAS
475
and TAS 485
Service
Manual
1-17