DS1123L Dallas Semiconductor, DS1123L Datasheet - Page 4

• Manufacturer Part Number: DS1123L
• Description: Programmable Timing Element
• Manufacturer: Dallas Semiconductor

3.3V, 8-Bit, Programmable Timing Element
AC ELECTRICAL CHARACTERISTICS (DS1123L-25)
(V
4
Reference Delay
Delay Step Size
Step-Zero Delay with Respect
to IN
Step-Zero Delay with Respect
to REF
Maximum Delay with Respect
to IN
Delay with Respect to REF
Delay with Respect to REF
Tolerance
Voltage Delay Variation
Temperature Delay Variation
Integral Nonlinearity (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
CC
______________________________________________________________________
= +3.0V to 3.6V, T
PARAMETER
A
= 0°C to +70°C.)
SYMBOL
t
Δt
t
t
t
D0REF
t
t
t
t
t
DMAX
t
PWM0
Δt
DREF
t
DREF
Δt
DREF
STEP
DREF
PWM
INV0
t
REF
t
t
t
DREF
r
D0
err
WI
, t
DV
DT
f
(Notes 3, 4)
T
(Notes 4, 5)
(Notes 6, 7)
(Notes 4, 8)
Position FO (Notes 7, 9)
V
(Notes 7, 9)
(Notes 7, 9)
V
(Note 10)
(Note 11)
(Notes 4, 12)
(Note 13)
(Note 14)
(Note 15)
(Note 16)
A
CC
CC
= +25°C
= 3.3V, T
= 3.3V (Notes 7, 9)
A
CONDITIONS
= +25°C
-0.75
MIN
-2.5
-2.5
40
80
-1
-2
0
0
5
0
TYP
0.25
16.5
16.5
-1.5
18
80
60
0
1
+0.75
MAX
+2.5
1.75
2.5
+1
+2
22
22
22
0
1
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
%
%
%