11
2-5 Notes of timing
2-5-1 Timing characteristics
Table 2-2 Timing characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
General characteristics
t
r
Low to high rise time
C
L
=50pf
1.0
us
t
f
High to low fall time
C
L
=50pf
1.0
us
Trigger timing
t
trig_1
Trigger low level hold time
20
ms
t
trig_h
Trigger high level hold time
20
ms
t
dbt
Trigger de-bounce time
1.1
ms
Wake up timing
t
idle2fo
Idle to Operation
1
ms
t
stb2fo
Standby to Operation
7
ms
2-5-2 Timing waveforms
t
r
t
f
Figure 2-5 General characteristics
t
dbt
Figure 2-6 Trigger de-bounce timing
t
trig_l
t
trig_h
Figure 2-7 Hardware trigger timing
