Datasheet

DS1023
10 of 16
TIMING DIAGRAM: SILICON DELAY LINE Figure 9
AC ELECTRICAL CHARACTERISTICS -
DS1023-25 Delay Specifications (T
A
= 0°C to 70°C; V
CC
= 5V ± 5%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Step Zero Delay
-absolute
-wrt REF
t
D0
t
DREF0
-2
16.5
-1.5
22
0
ns
ns
1, 13
2, 14
Reference Delay t
REF
18 22 ns 3, 13
Delay Step Size t
STEP
0 0.25 0.75 ns 4, 16
Maximum Delay
-absolute
-wrt REF
t
DMAX
t
DREF
75
60
80
63.75
89
67.5
ns
ns
5, 13
6, 14
Integral Non-linearity
(deviation from straight line) t
err
-1 0 +1 ns 7
OUT Delta Delay
t
INV0
0 1 2 ns 8
IN High to PWM High t
PWM0
16.5 22 ns 9, 13
Minimum PWM Output
Pulse Width t
PWM
5 ns 10
Minimum Input Pulse Width t
WI
20 ns 11
Minimum Input Period 40 ns 12
Input Rise and Fall Times t
r
, t
f
0 1
ms
15