DS1023
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin
Operating Temperature Range
Storage Temperature
Soldering Temperature
Short Circuit Output Current
-1.0V to +7.0V
0°C to 70°C
-55°C to +125°C
260°C for 10 seconds
50 mA for 1 second
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Voltage
High Level Input Voltage
Low Level Input Voltage
Input Leakage Current
(0<V
I
<V
CC
)
Active Current
High Level Output Current
(V
CC
= Min, V
OH
= 2.7V)
Low Level Output Current
(V
CC
= Min, V
OL
= 0.5V)
-Q output
-
All other outputs
SYMBOL
V
CC
V
IH
V
IL
I
I
I
CC
I
OH
MIN
4.75
2
-0.5
-1
30
(0°C to 70°C; V
CC
= 5V ± 5%)
TYP
5
MAX
5.25
V
CC
+0.5
0.8
+1
60
-1
UNITS
V
V
V
µA
mA
mA
NOTES
I
OL
I
OL
4
8
mA
mA
AC ELECTRICAL CHARACTERISTICS - CONTROL/INTERFACE
SPECIFICATIONS ALL SPEED OPTIONS
(T
A
= 0°C to 70°C; V
CC
= 5V
±
=
5%)
°
°
PARAMETER
SYMBOL
Serial Clock Frequency
f
CLK
Input Pulse Width (LE, CLK)
t
W
Data Setup to Clock
t
DSC
Data Hold from Clock
t
DHC
Data Setup to Enable
t
DSE
Data Hold from Enable
t
DHE
Enable Setup to Clock
t
ES
Enable Hold from Clock
t
EH
LE to Q Valid
t
EQV
LE to Q Hi-Z
t
EQZ
CLK to Q Valid
t
CQV
CLK to Q Invalid
t
CQX
Parallel Input to Delay Valid
t
PDV
Parallel Input to Delay Invalid
t
PDX
LE to Delay Valid
t
EDV
LE to Delay Invalid
t
EDX
Power Up Time
t
PU
MIN
50
30
0
30
0
0
30
0
0
500
0
500
0
100
50
50
50
TYP
MAX
10
UNITS
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
NOTES
9 of 16
DALLAS [ DALLAS SEMICONDUCTOR ]
