Rainbow-electronics DS1631 Bedienungsanleitung PDF herunterladen (Seite 12)

DS1631

12 of 14

ABSOLUTE MAXIMUM RATINGS*

Voltage on any Pin Relative to Ground -0.5V to +6.0V

Operating Temperature Range -55°C to +125°C

Storage Temperature Range -55°C to +125°C

Solder Dip Temperature (10s) +260°C

Reflow Oven Temperature +220°C

* These are stress ratings 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.

DC ELECTRICAL CHARACTERISTICS (-55°C to +125°C; V

= 2.7V to 5.5V)

PARAMETER SYMBOL CONDITIONS MIN MAX UNITS NOTES

Supply Voltage V

2.7 5.5 V 1

0°C to +70°C

3.0V £ V

£ 5.5V

±½

0°C to +70°C

2.7V £ V

< 3.0V

±1

Thermometer Error T

ERR

-55°C to +125°C ±2

°C 2

Low-Level Input

Voltage

-0.5 0.3V

High-Level Input

Voltage

0.7V

+ 0.3 V

OL1

3mA sink current 0 0.4 VSDA Low-Level

Output Voltage

OL2

6mA sink current 0 0.6 V

Input Current each

I/O pin

0.4 < V

I/O

< 0.9V

-10 +10 µA

Temperature

conversion

-55°C to +85°C

1mA

Temperature

conversion

+85°C to +125°C

1.25 mA

Write 400 µA

Active Supply

Current

Communication only 110 µA

Standby Supply

Current

STBY

0°C to +70°C 800 nA 4

1mA source current 2.4 V 1T

OUT

Output Logic

Voltage

4mA sink current 0.4 V 1

NOTES:

1) All voltages are referenced to ground.

2) See Typical Curve (Figure 7).

3) Specified with T

OUT

pin open; V

= 5V; A

, A

= 0 or V

; and f

SCL

³ 2Hz.

4) Specified with temperature conversions stopped; T

OUT

pin open; V

= 5V; SDA = V

; SCL = V

;

and A

, A

= 0 or V

1 2 ... 7 8 9 10 11 12 13 14

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