Tektronix TDS7054, Service Manual

Page: 36 / 254

Specifications
1- 14
TDS7104 & TDS7054 Service Manual
Table 1- 4: Trigger specifications (Cont.)
Characteristic Description
Advanced trigger timing For vertical scale settings
≥
10 mV/div and
≤
1 V/div
Minimum recognizable
event width or time Minimum re-arm time to
recognize next event
Glitch type Minimum glitch width = 1 ns 2 ns + 5% of glitch width
setting
Runt type Minimum runt width = 2 ns 2 ns
Runt type Minimum runt width = 2 ns 8.5 ns + 5% of runt width
setting
Width type Minimum difference
between upper and lower
limits = 1 ns 2 ns + 5% of upper limit
setting
Timeout type Minimum timeout time =
1 ns 2 ns + 5% of timeout set-
ting
Transition type Minimum transition time =
600 ps 8.5 ns + 5% of transition
time setting
Pattern type, typical Minimum time the pattern is
true = 1 ns 1 ns
State type, typical Minimum true time before
clock edge = 1 ns
Minimum true time after
clock edge = 1 ns
1 ns
Setup/Hold type, typical Minimum clock pulse width
from active edge to inactive
edge Minimum clock pulse width
from inactive edge to active
edge
3 ns + hold time setting 2 ns
Setup and Hold parameters Limits
Setup time (time from data
transition to clock edge) --100 ns minimum
+100 ns maximum
Hold time (time from clock
edge to data transition) --1 ns minimum
+102 ns maximum
Setup time + Hold time
(algebraic sum of the two
settings) +2 ns minimum