DS1881E-045T datasheet(6/16 Pages) MAXIM

Part #	DS1881E-045T

Description	Dual NV Audio Taper Digital Potentiometer

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Manufacturer	MAXIM [Maxim Integrated Products]

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Dual NV Audio Taper Digital Potentiometer

6

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Pin Description

NAME

FUNCTION

1

GND

Ground

2A2

3A1

I2C Address Inputs. Inputs A0, A1, and A2 determine the I2C slave address of the device.

4

N.C.

No Connection

5A0

I2C Address Input. Inputs A0, A1, and A2 determine the I2C slave address of the device.

6

W0

Wiper Terminal for Potentiometer 0

7

L0

Low Terminal for Potentiometer 0

8

H0

High Terminal for Potentiometer 0

9

L1

Low Terminal for Potentiometer 1

10

H1

High Terminal for Potentiometer 1

11

W1

Wiper Terminal for Potentiometer 1

12

CE

Chip Enable. Enables SDA and SCL pins for I2C communication.

13

SDA

I2C Serial-Data Open-Drain I/O

14

SCL

I2C Serial-Clock Input

15

VCC

Analog Voltage Supply

16

VDD

Digital Voltage Supply

THD+N vs. FREQUENCY (0dB)

FREQUENCY (kHz)

10

1

0.1

0.0002

0.0004

0.0006

0.0008

0.0010

0.0012

0.0014

0.0016

0.0018

0

0.01

100

CROSSTALK vs. FREQUENCY (-6dB)

FREQUENCY (kHz)

10

1

0.1

-120

-100

-80

-60

-40

-20

0

-140

0.01

100

Typical Operating Characteristics (continued)

(VDD = VCC = +5.0V, TA = +25°C.)

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DS1881E-045T Datasheet(PDF) 6 Page - Maxim Integrated Products

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