DS1023
AC ELECTRICAL CHARACTERISTICS –
DS1023-050 Delay Specifications
PARAMETER
Step Zero Delay
(TA= 0°C to 70°C; VCC = 5V ±=5%)
SYMBOL
MIN
TYP
MAX
UNITS NOTES
-absolute
-wrt REF
Reference Delay
Delay Step Size
tD0
tDREF0
tREF
16.5
-1.5
18
22
0
22
1.5
ns
ns
ns
ns
1, 13
2, 14
3, 13
4
-2
0
tSTEP
0.5
Maximum Delay
-absolute
-wrt REF
Delay Matching, Rising Edge
to Falling Edge
tDMAX
tDREF
139
123
-1
144
127.5
154
132
+1
ns
ns
ns
5, 13
6, 14
15
Integral Non-linearity
(deviation from straight line)
OUT Delta Delay
IN High to PWM High
Minimum PWM Output
Pulse Width
Minimum Input Pulse Width
Minimum Input Period
Input Rise and Fall Times
terr
tINV0
tPWM0
-2
0
0
1
16.5
+2
2
22
ns
ns
ns
7
8
9, 13
tPWM
tWI
5
20
40
0
ns
ns
ns
µs
10
11
12
16
tr, tf
1
AC ELECTRICAL CHARACTERISTICS –
DS1023-100 Delay Specifications
PARAMETER
Step Zero Delay
(TA = 0°C – 70°C; VCC = 5V ±=5%)
SYMBOL
MIN
TYP
MAX
UNITS NOTES
-absolute
-wrt REF
Reference Delay
Delay Step Size
tD0
tDREF0
tREF
16.5
-1.5
18
22
0
22
1.5
ns
ns
ns
ns
1, 13
2, 14
3, 13
4
-2
0
tSTEP
1
Maximum Delay
-absolute
-wrt REF
Delay Matching, Rising Edge
to Falling Edge
262
247
-1
272
255
285
263
+1
ns
ns
ns
5, 13
6, 14
15
tDMAX
tDREF
Integral Non-linearity
(deviation from straight line)
OUT Delta Delay
IN High to PWM High
Minimum PWM Output
Pulse Width
Minimum Input Pulse Width
Minimum Input Period
Input Rise and Fall Times
terr
-4
0
0
+4
ns
7
tINV0
tPWM0
1
16.5
2
22
ns
ns
8
9, 13
tPWM
tWI
5
20
40
0
ns
ns
ns
µs
10
11
12
16
tr, tf
1
11 of 16
DALLAS [ DALLAS SEMICONDUCTOR ]
