DS1844S-010/TR データシートの表示（PDF） - Dallas Semiconductor -> Maxim Integrated

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DS1844S-010/TR

Quad Digital Potentiometer

Dallas Semiconductor -> Maxim Integrated 

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

Operating Temperature

Storage Temperature

Soldering Temperature

-1.0V to +7.0V

-40°C to +85°C

-55°C to +125°C

260°C for 10 seconds

DS1844

* 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

(-40°C to +85°C)

PARAMETER

SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Supply Voltage

VCC

+2.7

+5.5

V

1

Resistor Inputs

L,H,W

GND

-0.5

VCC

V

1,12

+0.5

DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VCC =2.7V to 5.5V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Supply Current Active

Input Leakage

Wiper Resistance

Wiper Current

Input Logic 1

Input Logic 0

Input Logic levels A0, A1,

A2

Input Current each I/O pin

Standby Current

3V

5V

Low Level Output Voltage

(SDA)

I/O Capacitance

Pulse width of spikes which

must be suppressed by the

input filter

DOUT Output @ 2.4V

DOUT Output @ 0.4V

ICC

2.5

mA

19

ILI

-1

+1

µA

RW

250

500

Ohms

IW

1

mA

VIH

0.7VCC

VCC+0.5

V

1,2

VIL

GND-0.5

0.3VCC

V

1,2

Input Logic 1

0.7VCC

VCC+0.5

V

11

Input Logic 0 GND-0.5

0.4<VI/O<0.9VDD

-10

0.3VCC

+10

µA

Istby

4

15

40

µA

25

60

VOL1

VOL2

CI/O

tSP

3 mA sink current 0.0

6 mA sink current 0.0

Fast Mode

0

0.4

V

0.6

V

10

pF

50

ns

22

IOH

-1.0

mA

23,24

IOL

4

mA

23,24

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