DS1629S/T&R Maxim Integrated Products, DS1629S/T&R Datasheet - Page 20

• Manufacturer Part Number: DS1629S/T&R
• Description: IC THERM/RTC/CALENDAR DIG 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS1629S/T&R

• Function: Thermometer, Thermostat
• Topology: ADC, Comparator, Oscillator, 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 (3.9mm Width)
• Full Temp Accuracy: +/- 2 C
• Digital Output - Bus Interface: Serial (2-Wire)
• Digital Output - Number Of Bits: 9 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE MAXIMUM RATINGS*
Voltage on V
Voltage on any other pin, Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
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.
RECOMMENDED DC OPERATING CONDITIONS
(-55°C to +125°C; 2.2V £ V
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Voltage
PARAMETER
Logic 0 Input
Logic 1 Input
Logic 0 Output (SDA,
ALRM, OSC)
Input Current
Each I/O Pin
Standby Current
Timekeeping Current
2-Wire
Communication
Thermometer Current
Active Current
DD
, Relative to Ground (Note 1)
SYMBOL
SYMBOL
V
I
I
I
V
I
V
V
I
DDC
DDS
DD2
DDT
DD
DD
OL
IH
IL
DD
£ 5.5V)
CONDITION
CONDITION
0.4<V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
V
=2.2V
=5.0V
=2.2V
=5.0V
=2.2V
=5.0V
=2.7V
=5.0V
=2.7V
=5.0V
DD
I/O
20 of 22
<0.9
0.7V
(-55°C to +125°C; 2.2V £ V
MIN
MIN
-0.5
-10
2.2
-0.3V to +7.0V
-0.3V to (V
-55°C to +125°C
-55°C to +125°C
260°C for 10 seconds
0
DD
TYP
TYP
DD
+0.3V)
V
0.3V
MAX
MAX
DD
1000
1000
+10
100
100
700
700
5.5
0.4
0.1
0.2
0.3
1
+0.5
DD
UNITS
UNITS
µA
µA
µA
µA
µA
µA
V
V
V
V
DD
£ 5.5V)
NOTES
NOTES
2
4
5
5
5
5
3