Rainbow-electronics DS1687 Manual do Utilizador descarregar pdf (Página 29)

DS1685/DS1687

29 of 38

DC ELECTRICAL CHARACTERISTICS

(V

CC

= 3.0V±10%, T

A

= 0°C to +70°C, -40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Average V

CC

Power-Supply

Current

I

CC1

5 10 mA 2, 3

CMOS Standby Current

( CS = V

CC

- 0.2V)

I

CC2

0.5 2 mA 2, 3

Input Leakage Current

(Any Input)

I

IL

-1 +1

mA

Output Leakage Current I

OL

-1 +1

mA

6

Output Logic 1 Voltage

at = -0.4mA

V

OH

2.4 V

Output Logic 0 Voltage

at = +0.8mA

V

OL

0.4 V

Power-Fail Trip Point V

PF

2.5 2.6 2.7 V 4

Battery Leakage OSC ON I

BAT1

500 nA 13

Battery Leakage OSC OFF I

BAT2

200 nA 13

I/O Leakage I

LO

-1 +1

mA

5

PWR Output at 0.4V

I

OLPWR

4mA1

IRQ Output at 0.4V

I

OLIRQ

0.8 mA 1

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 37 38

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