Rainbow-electronics DS1680 Manual do Utilizador descarregar pdf (Página 16)

DS1680

16 of 23

ABSOLUTE MAXIMUM RATINGS*

Voltage Range on Any Pin Relative to Ground -0.3V to +7.0V

Operating Temperature Range 0°C to +70°C

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

Soldering Temperature Range See J-STD-020A Specification

*This is a stress rating only and functional operation of the device at these or any other conditions beyond

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time can affect reliability.

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

PARAMETER SYMBOL MIN TYP MAX UNITS

NOTES

Digital Power Supply Voltage

3.3V Operation

CC,

AVD,

REF

2.97 3.3 3.63 V

Digital Power Supply Voltage

5V Operation

CC,

AVD,

REF

4.5 5.0 5.5 V

Input Logic 1 V

2.0

+ 0.3

Input Logic 0 V

-0.3 +0.8 V

Battery Voltage V

BAT

2.5 3.7 V

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

= 5.0V ± 10%)

PARAMETER SYMBOL

MIN TYP MAX UNITS

NOTES

Input Leakage I

-1 +1

µA

CS Leakage I

260

µA

Logic 1 Output (I

OUT

= -0.4mA) V

2.4 V 1

Logic 0 Output (I

OUT

= 1.5mA) V

0.4 V 2

Active Supply Current (No Pen Detect) I

CCA

200 500 µA 3

Active Supply Current (Pen Detected) I

CCPD

5 mA 19

Standby Current I

CCS

175 300

µA

Oscillator Current I

OSC

300 500 nA 17

Battery Current (Oscillator Off) I

BAT

100 nA 18

Internal RST Pullup Resistor R

25 47 87

kΩ

Trip Point V

CCTP

4.15 4.33 4.50 V

Switchover V

CCSW

2.67 2.78 V 12, 20

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

) I

CCO1

150 mA 13

CCO

Output Current (Source = V

BAT)

CCO2

150

µA

PFI Input Threshold V

PFI

1.15 1.25 1.35 V

PFI Input Leakage I

PFI

-25 25 nA

PFO Output Voltage, I

= -0.4mA

- 1.5

PFO Output Voltage, I

= 1.5mA

0.4 V

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 22 23

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