DS1720

12 of 14

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

–0.5V to +6.0V

Operating Temperature

–5

5°C to +125°C

Storage Temperature

–5

5°C to +125°C

Soldering Temperature

26

0°C for 10 seconds

*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

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Supply

2.7

5.5

V

1

Logic 1

V

1

Logic 0

-0.5

V

1

DC ELECTRICAL CHARACTERISTICS

(-55

°C to +125°C; V

PARAMETER

SYMBOL

CONDITION

MIN

MAX

UNITS

NOTES

Thermometer Error

-55

°C to +125°C

±2.5

°C

Thermometer

Resolution

12

Bits

Logic 0 Output

0.4

V

3

Logic 1 Output

2.4

V

2

Input Current on Each

Pin

-10

+10

μA

Input Resistance

RST

to GND

1

1

M

Ω

M

Ω

Active Supply Current

0

°C to +70°C

1

mA

4

Standby Supply Current

0

°C to +70°C

1.5

μA

4

Thermal Drift

±0.2

°C

10

SINGLE CONVERT TIMING DIAGRAM (STAND-ALONE MODE)