Rainbow-electronics DS1215 Uživatelský manuál stáhnout pdf (Strana 7)

DS1215

032697 7/15

ABSOLUTE MAXIMUM RATINGS*

Voltage on any Pin Relative to Ground –0.3V to +7.0V

Operating Temperature 0°C to 70°C

Storage Temperature –55°C to +125°C

Soldering Temperature 260°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.

RECOMMENDED DC OPERATING CONDITIONS (0°C to 70°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

4.5 5.0 5.5 V 1

Logic 1 V

2.2 V

+0.3 1

Logic 0 V

–0.3 +0.8 V 1

BAT1

or V

BAT2

Battery Voltage V

BAT

2.5 3.7 V 7

DC ELECTRICAL CHARACTERISTICS (0°C to 70°C; V

= 4.5 to 5.5V)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Current I

CCI

5 mA 6

Supply Current V

CCO

= V

CCI

–0.3 I

CCO1

80 mA 8

Input Leakage I

–1.0 +1.0 µA 11

Output Leakage I

–1.0 +1.0 µA

Output @ 2.4V I

–1.0 mA 2

Output @ 0.4V I

4.0 mA 2

DC ELECTRICAL CHARACTERISTICS (0°C to 70°C; V

< 4.5V)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

CEO Output V

OH1

CCI

BAT

–0.2

V 9

BAT1

or V

BAT2

Battery Current I

BAT

1 µA 6

Battery Backup Current

@ V

CCO

= V

BAT

–0.2V

CCO2

10 µA 10

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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