DS3502(2008) View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

DS3502
(Rev.:2008)

High-Voltage, NV, I2C POT

Maxim Integrated 

High-Voltage, NV, I2C POT

(TA = +25°C, unless otherwise noted.)

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

1.8

SDA = SCL = VCC, V+ = 15.5V

1.6 RW, RH, AND RL ARE FLOATING

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

2.5 3.0 3.5 4.0 4.5 5.0 5.5

SUPPLY VOLTAGE (V)

1.0

0.8

0.6

0.4

0.2

0

-0.2

-0.4

-0.6

-0.8

-1.0

0

INTEGRAL NONLINEARITY

vs. POTENTIOMETER SETTING

20 40 60 80 100 120

POTENTIOMETER SETTING (DEC)

Typical Operating Characteristics

SUPPLY CURRENT

vs. TEMPERATURE

1.5

1.4

1.3

1.2

1.1

SDA = SCL = VCC = 5V, V+ = 15.5V

RW, RH, AND RL ARE FLOATING

1.0

-40 -20 0 20 40 60

TEMPERATURE (°C)

80 100

0.5

0.4

0.3

0.2

0.1

0

-0.1

-0.2

-0.3

-0.4

-0.5

0

DIFFERENTIAL NONLINEARITY

vs. POTENTIOMETER SETTING

20 40 60 80 100 120

POTENTIOMETER SETTING (DEC)

NAME

SDA

GND

VCC

A1, A0

RH

RW

RL

V+

SCL

Pin Description

PIN

FUNCTION

1

I2C Serial Data. Input/output for I2C data.

2

Ground Terminal

3

Supply Voltage Terminal

4, 5

Address Select Inputs. Determines I2C slave address. Slave address is 01010A1A0X. (See the

Slave Address Byte and Address Pins section for details).

6

High Terminal of Potentiometer

7

Wiper Terminal of Potentiometer

8

Low Terminal of Potentiometer

9

Wiper Bias Voltage

10

I2C Serial Clock. Input for I2C clock.

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