Rainbow-electronics DS1673 Bedienungsanleitung PDF herunterladen (Seite 13)

DS1673

13 of 18

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

=3.0V ±=10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Leakage I

-1 +1

µA

CS Leakage I

150

µA

Logic 1 Output (I

OUT

=-0.4 mA) V

2.4 V 2

Logic 0 Output (I

OUT

= 1.5 mA) V

0.4 V 3

Active Supply Current (CS=V

-0.2) I

CCA

0.75 1.0 mA 4

A/D Converter Current I

ADC

200

µA

Standby Current (CS=V

CCS

100

µA

Battery Current (Oscillator On) I

BAT1

300 500 nA

Battery Standby Current (Oscillator Off) I

BAT2

200 nA

Internal RST Pullup Resistor

35 47 60

Ω

Trip Point V

CCTP

2.5 2.6 2.7 V

Switchover V

CCSW

2.30 2.40 2.50 V 12

A/D Reference Voltage V

ADC

2.47 2.55 2.63 V

Pushbutton Detect PB

0.8 2.0 V

Pushbutton Release PB

0.3 0.8 V

Output Voltage V

CCO

-0.3 V 11

CCO

Output Current (Source=V

CCO1

80 mA 13

CCO

Output Current (Source=V

BAT

CCO2

100

µA

CAPACITANCE (t

=25°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Capacitance C

10 pF

I/O Capacitance C

I/O

15 pF

Crystal Capacitance C

6pF

1 2 ... 8 9 10 11 12 13 14 15 16 17 18

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