D1631 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
D1631 Datasheet PDF : 15 Pages
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DS1631/DS1631A/DS1731
DC ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL
(VDD = 2.7V to 5.5V; TA = -55°C to +125°C.)
CONDITION
MIN
MAX UNITS NOTES
Supply Voltage
DS1631, DS1631A
Thermometer Error
VDD
TERR
0°C to +70°C,
3.0V ≤ VDD ≤ 5.5V
0°C to +70°C,
2.7V ≤ VDD < 3.0V
2.7
5.5
V
1
±0.5
±1
°C
2
-55°C to +125°C
±2
DS1731
Thermometer Error
TERR
-10°C to +85°C,
3.0V ≤ VDD ≤ 5.5V
-10°C to +85°C,
2.7V ≤ VDD < 3.0V
±1
±1.5
°C
2
-55°C to +125°C
±2
Low-Level Input
Voltage
VIL
-0.5 0.3 x VDD
V
High-Level Input
Voltage
SDA Low-Level
Output Voltage
Input Current Each
I/O Pin
VIH
VOL1
VOL2
3mA sink current
6mA sink current
0.4 < VI/O < 0.9VDD
0.7 x
VDD
VDD + 0.3
V
0
0
0.4
0.6
V
-10
+10
µA
Temperature
conversion
1
Active Supply
Current
-55°C to +85°C
IDD
Temperature
conversion
mA
1.25
3
+85°C to +125°C
E2 write
Communication only
400
110
µA
Standby Supply
Current
ISTBY 0°C to +70°C
800
nA
4
TOUT Output Logic
VOH 1mA source current
2.4
V
1
Voltage
VOL 4mA sink current
0.4
V
1
4 of 15
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