DS1631S Maxim Integrated Products, DS1631S Datasheet - Page 4

• Manufacturer Part Number: DS1631S
• Description: IC THERMOMETER DIG HI-PREC 8SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS1631S

• Function: Thermometer, Thermostat
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Full Temp Accuracy: +/- 2 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Digital Output - Number Of Bits: 12 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DC ELECTRICAL CHARACTERISTICS
Supply Voltage
DS1631, DS1631A
Thermometer Error
DS1731
Thermometer Error
Low-Level Input
Voltage
High-Level Input
Voltage
SDA Low-Level
Output Voltage
Input Current Each
I/O Pin
Active Supply
Current
Standby Supply
Current
T
Voltage
OUT
PARAMETER
Output Logic
SYMBOL
I
V
V
T
T
V
V
V
V
V
STBY
I
ERR
ERR
DD
OL1
OL2
DD
OH
OL
IH
IL
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
3mA sink current
6mA sink current
0.4 < V
Temperature
conversion
-55°C to +85°C
Temperature
conversion
+85°C to +125°C
E
Communication only
0°C to +70°C
1mA source current
4mA sink current
2
write
CONDITION
I/O
DD
DD
DD
DD
< 0.9V
≤ 5.5V
< 3.0V
≤ 5.5V
< 3.0V
4 of 15
(V
DD
DD
= 2.7V to 5.5V; T
MIN
0.7 x
V
-0.5
-10
2.7
2.4
0
0
DD
V
0.3 x V
DD
MAX
±0.5
±1.5
1.25
+10
400
110
800
5.5
0.4
0.6
0.4
±1
±2
±1
±2
A
1
+ 0.3
= -55°C to +125°C.)
DD
DS1631/DS1631A/DS1731
UNITS
mA
µA
µA
nA
°C
°C
V
V
V
V
V
V
NOTES
1
2
2
3
4
1
1