DS1023
12 of 16
AC ELECTRICAL CHARACTERISTICS -
DS1023-200 Delay Specifications
(TA = 0
°C - 70°C; VCC = 5V ± 5%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Step Zero Delay
-absolute
-wrt REF
tD0
tDREF0
-2
16.5
-1.5
22
0
ns
1, 13
2, 14
Reference Delay
tREF
18
22
ns
3, 13
Delay Step Size
tSTEP
1.5
2
2.5
ns
16
Maximum Delay
-absolute
-wrt REF
tDMAX
tDREF
509
494
527
510
548
526
ns
5, 13
6, 14
Integral Non- linearity
(deviation from straight line)
terr
-8
0
+8
ns
7
OUT
Delta Delay
tINV0
0
1
2
ns
8
IN High to PWM High
tPWM0
16.5
22
ns
9, 13
Minimum PWM Output
Pulse Width
tPWM
5
ns
10
Minimum Input Pulse Width
tWI
20
ns
11
Minimum Input Period
40
ns
12
Input Rise and Fall Times
tr, tf
0
1
ms
15
AC ELECTRICAL CHARACTERISTICS –
DS1023-500 Delay Specifications
(TA = 0
°C – 70°C; VCC = 5V ± 5%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Step Zero Delay
-absolute
-wrt REF
tD0
tDREF0
-2
16.5
-1.5
22
0
ns
1, 13
2, 14
Reference Delay
tREF
18
22
ns
3, 13
Delay Step Size
tSTEP
4
5
6
ns
16
Maximum Delay
-absolute
-wrt REF
tDMAX
tDREF
1250
1235
1292
1275
1337
1315
ns
5, 13
6, 14
Integral Non- linearity
(deviation from straight line)
terr
-20
0
+20
ns
7
OUT
Delta Delay
tINV0
0
1
2
ns
8
IN High to PWM High
tPWM0
16.5
22
ns
9, 13
Minimum PWM Output
Pulse Width
tPWM
5
ns
10
Minimum Input Pulse Width
tWI
50
ns
11
Minimum Input Period
100
ns
12
Input Rise and Fall Times
tr, tf
0
1
ms
15