Datasheet

DS1023
12 of 16
AC ELECTRICAL CHARACTERISTICS -
DS1023-200 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
1.5 2 2.5 ns 16
Maximum Delay
-absolute
-wrt REF
t
DMAX
t
DREF
509
494
527
510
548
526
ns
ns
5, 13
6, 14
Integral Non- linearity
(deviation from straight line) t
err
-8 0 +8 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 –
DS1023-500 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
4 5 6 ns 16
Maximum Delay
-absolute
-wrt REF
t
DMAX
t
DREF
1250
1235
1292
1275
1337
1315
ns
ns
5, 13
6, 14
Integral Non- linearity
(deviation from straight line) t
err
-20 0 +20 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
50 ns 11
Minimum Input Period 100 ns 12
Input Rise and Fall Times t
r
, t
f
0 1
ms
15