![background image](http://html1.mh-extra.com/html/tektronix/59021-10/59021-10_user-manual_1078414185.webp)
Appendix A: Specifications
AĆ4
DG2040 Data Generator
Table AĆ1: Electrical characteristics (Cont.)
Characteristics
Description
Event output
Connector
BNC at rear panel
Level
High level (V
hi
)
Approximately 5 V into 1 M
W
Approximately 2.5 V into 50
W
Low level (V
lo
)
Approximately 0 V into both 1 M
W
and 50
W
Delay time
194.5 to 214.5 clocks before data output change. Refer to T
d5
in Figure AĆ3 on page AĆ9.
Pulse width
180 to 200 clocks. Refer to P
W2
in Figure AĆ3 on page AĆ9.
Impedance
50
W
Sync output
Connector
BNC at rear panel
Level (typical)
High level (V
OH
)
Approximately 5 V (into 1 M
W)
Approximately 2.5 V (into 50
W
)
Low level (V
OL
)
Approximately 0 V (into both 1 M
W
and 50
W
)
Trigger Input (typical)
55 ns + 8/F
clk (GHz)
x
T
d1
x
55 ns + 12/F
clk (GHz)
(Typical)
Delay time from external trigger
input signal (typical)
Internal Reference. Refer to T
d1
in Figure AĆ3 on page AĆ9.
Delay time to clock out and
data out (typical)
1.5 Clocks, Refer to T
d2
in Figure AĆ3 on page AĆ9.
Pulse width (typical)
32 or 36 clocks. Refer to P
W1
in Figure AĆ3 on page AĆ9.
Impedance (typical)
50
W
Trigger input
Connector
BNC at front panel
Threshold level
-5.0 V to +5.0 V, +1.4 V at default
Resolution
0.1 V
Threshold accuracy
(
±
5 % of setting)
±
0.1 V
Minimum pulse width
y
10 ns
Sensitivity
y
0.5 V
pĆp
Impedance
50
W
±
2
W
1 k
W
±
100
W
Polarity
Positive or Negative
Maximum input
±
10 V into 1 k
W
±
5 V into 50
W
Trigger holdoff
Minimum 100 ns
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com