DS1808 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated

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производитель

DS1808

Dual Log Digital Potentiometer

Dallas Semiconductor -> Maxim Integrated 

ABSOLUTE MAXIMUM RATINGS*

Voltage on All Pins (except /CE, SDA, SCL,

A0, A1, and A2) Relative to Ground

Voltage on Pins /CE, SDA, SCL, A0, A1, and A2

Operating Temperature

Storage Temperature

Soldering Temperature

VB - 0.3V to VCC + 0.3V

GND - 0.3V to VDD + 0.3V

-40°C to +85°C

-55°C to +125°C

See J-STD-020A specification

DS1808

*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

PARAMETER

SYMBOL MIN

TYP

Analog Supply Voltage

VCC

+4.5

Substrate Bias Voltage

VB

-13.2

Digital Supply Voltage

VDD

4.5

Resistor Inputs

L,H,W

VB

MAX

+13.2

0

5.5

VCC

(-40°C to +85°C)

UNITS NOTES

V

1, 3

V

3

V

3

V

DC ELECTRICAL CHARACTERISTICS

(-40°C to +85°C/VCC, VB=±5V to ±13.2V/VDD=4.5V to 5.5V)

PARAMETER

SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Supply Current

ICC

Active

Input Leakage

ILI

Input Logic 1

VIH

-1

0.7VDD

2

mA

+1

mA

VDD +

0.3V

V

12, 13

2

Input Logic 0

VIL

GND-0.3

0.8

V

2

Power Up Time

(Port Active)

Standby Current

(VCC, VB)

Active Supply

Current (VB)

tPU

ISTBY

±8V

±12V

1

ms

15

mA

4

25

2.0

mA 12, 13

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