Specifications
TDS7104 & TDS7054 Service Manual
1-13
Table 1- 4: Trigger specifications (Cont.)
Characteristic Description
Tri gger level or threshold accuracy,
typical
Edge t rigger, DC coupling, for signals having rise and fall
times ≤20 ns
Trigger Source Accuracy
Any channel ± [(2% × | setting -- net
offset | ) + (0.3 div × volts/
div setting) + offset accu-
racy]
Auxiliary Not calibrated or specified
where, net offset = offset -- (position × vol ts/division)
Set level to 50% function Operates wi th si gnals ≥30 Hz
Tri gger position error, typical Edge t rigger, DC coupling, for signals having a slew rate
at the trigger point of ≥ 0.5 div/ns
Acquisition mode Error
Sample, Average ± (1 displayed point + 1ns)
Envelope ± (2 displayed points + 1ns)
Tri gger jitter, typical σ =8ps
B Event (Delayed) trigger Trigger After Time Trigger on n
th
Event
Range Delay time = 16 ns to 250 s Event count = 1 to 10
7
Minimum time between arm
(A Event) and trigger
(B Event), typical
2 ns from the end of the
time period to the B trigger
event
2 ns between the A trigger
event and the first B trigger
event
Minimum pulse width,
typical
— B event width ≥1ns
Maximum frequency, typical — B event frequency
≤500 MHz