DS1626 Dallas, DS1626 Datasheet - Page 3

• Manufacturer Part Number: DS1626
• Description: High-Precision 3-Wire Digital Thermometer and Thermostat
• Manufacturer: Dallas

DC ELECTRICAL CHARACTERISTICS
Supply Voltage
DS1626
Thermometer Error
(Note 2)
DS1726
Thermometer Error
(Note 2)
Low-Level Input
Voltage
High-Level Input
Voltage
Input Current each
Input Pin
Active Supply
Current (Note 3)
Input Resistance
Standby Supply
Current
THIGH, TLOW,
TCOM, DQ Output
Logic Voltages
(Note 1)
Thermal Drift
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature Range
Storage Temperature Range
Solder Dip Temperature (10s)
Reflow Oven Temperature
* These are stress ratings only and functional operation of the device at these or any other conditions
PARAMETER
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.
SYMBOL
I
T
T
V
V
V
V
STBY
V
I
R
ERR
ERR
DD
DD
OH
OL
IH
IL
I
(Note 1)
0°C to +70°C,
3.0V £ V
0°C to +70°C,
2.7V £ V
-55°C to +125°C
-10°C to +85°C,
3.0V £ V
-10°C to +85°C,
2.7V £ V
-55°C to +125°C
(Note 1)
(Note 1)
0.4 < V
Temperature conversion
-55°C to +85°C
Temperature conversion
+85°C to +125°C
E
RST to GND
DQ, CLK to V
0°C to +70°C (Note 3)
1mA source current
4mA sink current
(Note 4)
2
write
CONDITIONS
-0.5V to +6.0V
-55°C to +125°C
-55°C to +125°C
+260°C
+220°C
I/O
DD
DD
DD
DD
< 0.9 x V
£ 5.5V
< 3.0V
£ 5.5V
< 3.0V
3 of 13
(V
DD
DD
= 2.7V to 5.5V; T
DD
0.7 x V
MIN
-0.5
-10
2.7
2.4
1
DD
TYP
±0.2
A
= -55°C to +125°C.)
0.3 x V
V
DD
MAX
±1.25
±0.5
±1.5
1.25
+10
400
5.5
1.5
0.4
±2
±1
±2
1
+ 0.3
DD
UNITS
MW
mA
µA
µA
µA
°C
°C
°C
V
V
V
V