Table B 4: 11801C Trigger Specifications - Tektronix 11801C User Manual

Appendix B: Specifications
B 4

Table B 4: 11801C Trigger Specifications

Characteristic
Jitter
Trigger source
Trigger mode
Auto
Normal
Maximum p p trigger input
Direct
Prescaler
Maximum safe trigger input voltage
Direct
Prescaler
External trigger attenuation
Trigger level
Trigger level resolution
Trigger accuracy
Trigger sensitivity
Direct - DC coupled
Specification
1.1 ps RMS + 4 ppm of position (typical)
2.0 ps RMS + 5 ppm of position max
Freq = 2.5 GHz, DC/1,
V = 200 mV , HF = Off,
in p p
Enhanced = On
May require trigger level adjustment to avoid
250 ps pulse width when triggering on trailing
edge
External Direct, Internal Clock, or
External Prescaler
Free runs after 20 ms timeout
Acquisition only after trigger event
1 V (1)
p p
10 V (10)
p p
2.5 V
p p
"1.5 V (1)
"15 V, 5 V (10)
RMS
"2.5 V
1 and 10
-1 V to +1 V, 1 attenuation,
-10 V to +10 V, 10 attenuation
1 mV, 1 attenuation
10 mV, 10 attenuation
10% of full scale
1: 100 mV, DC to 3 GHz
50 mV, DC to 4 GHZ (typical)
10: 1 V, DC to 3 GHz
(Auto, Enhanced Off, Auto holdoff, HF Off)
May require trigger level adjustment to avoid
250 ps pulse width when triggering on trailing
edge for stable triggering
Appendices