Tektronix 2465A Operator's Manual page 119

Performance Characteristics
Table 6-1 (cont)
2465A/2455A/2445A Electrical Characteristics
Characteristics Performance Requirements
LEVEL Readout Accuracy For triggering signals with transition times
greater than 20 ns.
CH 1 or CH 2 SOURCE
+15°C to +35°C
Within ± [3% of setting + 3% of pop signal +
0.2 division + 0.5 mV + (0.5 mV X probe
attenuation factor)] with Vertical Input at 1 Mf!
DC, CH 2 Source Not Inverted, and Trigger DC
Coupled.
-15°C to +35°C and
Add 1.5 mV X probe attenuation to + 15 ° C to
+35°C to +55°C
+35°C specification.
50 f! Input Add
±
1 % to 1 Mf! input specification.
CH 2 Inverted Add ± 1 % of setting to non-inverted
specification.
NOISE REJ Coupled Add
±
0.6 division to DC Coupled
specifications.
CH 3 or CH 4 SOURCE Within ± [3% of setting + 4% of pop signal +
0.1 division + (0.5 mV X probe attenuation
factor)) and Trigger DC Coupled.
NOISE REJ Coupled Add ± 0.3 division to the DC Coupled
specification.
AUTO LVL Mode Maximum
Triggering Signal Period
A SEC/DIV Setting
<10 ms At least 20 ms.
10 ms to 50 ms At least four times the A-SEC/DIV setting.
>50 ms
At least 200 ms.
AUTO Mode Maximum Triggering
Signal Period
A-SEC/DIV Setting
<10 ms At least 80 ms.
10 ms to 50 ms At least 16 times the A-SEC/DIV setting.
>50 ms
At least 800 ms.
2465A/2455A/2445A Operators 6-9