DS1023-025 DALLAS [Dallas Semiconductor], DS1023-025 Datasheet - Page 11

• Manufacturer Part Number: DS1023-025
• Description: 8-Bit Programmable Timing Element
• Manufacturer: DALLAS [Dallas Semiconductor]

AC ELECTRICAL CHARACTERISTICS –
DS1023-050 Delay Specifications
AC ELECTRICAL CHARACTERISTICS –
DS1023-100 Delay Specifications
Step Zero Delay
-absolute
-wrt REF
Reference Delay
Delay Step Size
Maximum Delay
-absolute
-wrt REF
Delay Matching, Rising Edge
to Falling Edge
Integral Non-linearity
(deviation from straight line)
IN High to PWM High
Minimum PWM Output
Pulse Width
Minimum Input Pulse Width
Minimum Input Period
Input Rise and Fall Times
Step Zero Delay
-absolute
-wrt REF
Reference Delay
Delay Step Size
Maximum Delay
-absolute
-wrt REF
Delay Matching, Rising Edge
to Falling Edge
Integral Non-linearity
(deviation from straight line)
IN High to PWM High
Minimum PWM Output
Pulse Width
Minimum Input Pulse Width
Minimum Input Period
Input Rise and Fall Times
OUT
OUT
Delta Delay
Delta Delay
PARAMETER
PARAMETER
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
DREF0
DMAX
t
DREF0
DMAX
t
PWM0
PWM0
t
t
t
t
t
DREF
STEP
PWM
STEP
PWM
INV0
INV0
t
t
t
DREF
t
t
t
REF
r
REF
r
D0
WI
, t
D0
WI
, t
err
err
f
f
11 of 16
MIN
MIN
139
123
262
247
20
40
20
40
-2
-1
-2
-2
-1
-4
0
0
5
0
0
0
5
0
(T
(T
127.5
TYP
TYP
16.5
16.5
-1.5
16.5
16.5
144
-1.5
272
255
0.5
18
18
A
0
1
1
0
1
A
= 0 C to 70 C; V
= 0 C – 70 C; V
MAX
MAX
154
132
285
263
1.5
+1
+2
1.5
22
22
22
+1
+4
22
22
22
0
2
1
0
2
1
UNITS
UNITS
CC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
s
s
= 5V = = = = 5%)
= 5V = = = = 5%)
NOTES
NOTES
1, 13
2, 14
3, 13
5, 13
6, 14
9, 13
1, 13
2, 14
3, 13
5, 13
6, 14
9, 13
15
10
11
12
16
15
10
11
12
16
4
7
8
DS1023
4
7
8