DS1626/DS1726
 
 
3 of 12 
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground...................................................................-0.5V to +6.0V 
Operating Temperature Range.............................................................................................-55癈 to +125癈
Storage Temperature Range ................................................................................................-55癈 to +125癈
Solder Dip Temperature (10s) .............................................................................................+260癈
Reflow Oven Temperature ..................................................................................................+220癈
These are stress ratings 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
(V
DD
= 2.7V to 5.5V, T
A
 = -55癈 to +125癈.) 
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage
V
DD
 
(Note 1)
2.7
 
5.5
V
0癈 to +70癈,
3.0V d V
DD
d 5.5V
 
 
?.5
0癈 to +70癈,
2.7V d V
DD
< 3.0V
 
 
?.25
DS1626
Thermometer
Error
(Note 2)
T
ERR
 
-55癈 to +125癈
 
 
?
-10癈 to +85癈,
3.0V d V
DD
d 5.5V
 
 
?
-10癈 to +85癈,
2.7V d V
DD
< 3.0V
 
 
?.5
DS1726
Thermometer
Error (Note 2)
T
ERR
 
-55癈 to +125癈
 
 
?
Low-Level Input
Voltage
V
IL
 
(Note 1)
-0.5
 
0.3 x V
DD
V
High-Level Input
Voltage
V
IH
 
(Note 1)
0.7 x V
DD
 
V
DD
+ 0.3
V
Input Current
each Input Pin
 
0.4 < V
I/O
< 0.9 x V
DD
 
-10
 
+10
Temperature conversion
-55癈 to +85癈
 
 
1
Temperature conversion
+85癈 to +125癈
 
 
1.25
mA
Active Supply
Current (Note 3)
I
DD
 
E
2
 write
 
 
400
Input Resistance
R
I
 
RST to GND
DQ, CLK to V
DD
 
1
 
 
M?
Standby Supply
Current
I
STBY
 
0癈 to +70癈 (Note 3)
 
 
1.5
V
OH
 
1mA source current
2.4
 
 
THIGH, TLOW,
TCOM, DQ
Output Logic
Voltages (Note 1)
V
OL
 
4mA sink current
 
 
0.4
V
Thermal Drift
 
(Note 4)
 
?.2
 
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