Rainbow-electronics DS1670 Manual de usuario descargar pdf (Pagina 13)

DS1670

13 of 17

DC ELECTRICAL CHARACTERISTICS (0°C to 70°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Leakage I

LI

-1 +1

µA

CS Leakage I

LO

150

µA

7

Logic 1 Output (I

out

=-0.4 mA) V

OH

2.4 V 2

Logic 0 Output (I

out

=1.5 mA) V

OL

0.4 V 3

Active Supply Current

(CS = V

CC

-0.2)

I

CCA

0.75 1.0 mA 4

A/D Converter Current I

ADC

200

µA

5

Standby Current (CS=V

IL

)I

CCS

100

µA

6

Battery Current (Oscillator On) I

BAT1

300 500 nA

Battery Current (Oscillator Off) I

BAT2

200 nA

Internal RST Pull-up Resistor R

P

35 47 60

k

Ω

V

CC

Trip Point V

CCTP

2.80 2.88 2.97 V

V

CC

Switchover V

CCSW

2.62 2.70 2.78 V 12

A/D Reference Voltage V

ADC

2.47 2.55 2.63 V

Pushbutton Detect PB

DV

0.8 2.0 V

Pushbutton Release PB

RD

0.3 0.8 V

Output Voltage V

CCO

V

CC

-0.3 V 11

V

CCO

Output Current

(Source = V

CC

)

I

CCO1

100 mA 13

V

CCO

Output Current

(Source = V

BAT

)

I

CCO2

150

µA

14

CAPACITANCE (t

A

= 25°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Capacitance C

I

10 pF

I/O Capacitance C

I/O

15 pF

Crystal Capacitance C

X

6pF

1 2 ... 8 9 10 11 12 13 14 15 16 17

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