DS1023 Dallas Semiconducotr, DS1023 Datasheet - Page 12

• Manufacturer Part Number: DS1023
• Description: 8-Bit Programmable Timing Element
• Manufacturer: Dallas Semiconducotr

AC ELECTRICAL CHARACTERISTICS -
DS1023-200 Delay Specifications
AC ELECTRICAL CHARACTERISTICS –
DS1023-500 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
DREF0
DMAX
t
t
PWM0
t
DREF0
t
t
t
t
DMAX
DREF
PWM0
STEP
PWM
t
t
INV0
DREF
t
t
PWM
t
STEP
INV0
REF
r
t
t
t
REF
r
D0
WI
, t
err
D0
WI
, t
err
f
f
12 of 16
MIN
MIN
1250
1235
509
494
100
1.5
-20
20
40
50
-2
-1
-8
-2
-1
0
5
0
4
0
5
0
(T
(T
TYP
TYP
1292
1275
16.5
16.5
16.5
16.5
-1.5
-1.5
527
510
A
18
18
A
2
0
1
5
0
1
= 0 C – 70 C; V
= 0 C - 70 C; V
MAX
MAX
1337
1315
548
526
+20
2.5
+1
+8
+1
22
22
22
22
22
22
0
2
1
0
6
2
1
UNITS
UNITS
CC
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
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
DS1023
7
8
7
8