DS1720S+T&R Maxim Integrated Products, DS1720S+T&R Datasheet - Page 12

• Manufacturer Part Number: DS1720S+T&R
• Description: Board Mount Temperature Sensors Digital Thermometer & Thermostat
• Manufacturer: Maxim Integrated Products

Specifications of DS1720S+T&R

• Full Temp Accuracy: +/- 2.5 C
• Package / Case: SOIC-8
• Digital Output - Bus Interface: Serial (3-Wire)
• Digital Output - Number Of Bits: 12 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Output Type: Digital
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any 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.
The Dallas Semiconductor DS1720 is built to the highest quality standards and manufactured for long
term reliability. All Dallas Semiconductor devices are made using the same quality materials and
manufacturing methods. However, the DS1720 is not exposed to environmental stresses, such as burn–in,
that some industrial applications require. For specific reliability information on this product, please
contact the factory in Dallas at (972) 371–4448.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
Supply
Logic 1
Logic 0
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Thermometer Error
Thermometer
Resolution
Logic 0 Output
Logic 1 Output
Input Current on Each
Pin
Input Resistance
Active Supply Current
Standby Supply Current
Thermal Drift
SINGLE CONVERT TIMING DIAGRAM (STAND-ALONE MODE)
SYMBOL
SYMBOL
I
T
V
V
V
V
V
STBY
I
R
ERR
CC
DD
OH
OL
IH
IL
I
0.7 x V
0.4 < V
DQ, CLK to V
-55°C to +125°C
CONDITION
0°C to +70°C
0°C to +70°C
RST
MIN
-0.5
2.7
–0.5V to +6.0V
–55°C to +125°C
–55°C to +125°C
260°C for 10 seconds
V
to GND
DD
I/O
DD
12 of 14
< 0.9 x
DD
TYP
(-55°C to +125°C; V
MIN
-10
2.4
1
1
0.3 x V
V
MAX
DD
5.5
+ 0.3
MAX
±2.5
±0.2
DD
+10
0.4
1.5
12
1
UNITS
DD
UNITS
V
V
V
=2.7V to 5.5V)
Bits
MΩ
MΩ
mA
μA
μA
°C
°C
V
V
NOTES
NOTES
DS1720
1
1
1
10
3
2
4
4