Datasheet

DS1023
11 of 16
AC ELECTRICAL CHARACTERISTICS –
DS1023-50 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 0.5 1.5 ns 4, 16
Maximum Delay
-absolute
-wrt REF
t
DMAX
t
DREF
139
123
144
127.5
154
132
ns
ns
5, 13
6, 14
Integral Non-linearity
(deviation from straight line) t
err
-2 0 +2 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
AC ELECTRICAL CHARACTERISTICS –
DS1023-100 Delay Specifications (T
A
= 0°C – 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 1 1.5 ns 4, 16
Maximum Delay
-absolute
-wrt REF
t
DMAX
t
DREF
262
247
272
255
285
263
ns
ns
5, 13
6, 14
Integral Non-linearity
(deviation from straight line)
t
err
-4 0 +4 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