AD5171(RevPrC) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD5171
(Rev.:RevPrC)

64-Position OTP Digital Potentiometer

Analog Devices 

AD5171

Preliminary Technical Data

PIN CONFIGURATION AND FUNCTIONAL DESCRIPTIONS

W1

8A

VDD 2 AD5171 7 B

GND 3 TOP VIEW 6 AD0

(Not to Scale)

SCL 4

5 SDA

Figure 4. SOT-23-8

Table 3. Pin Function Descriptions

Pin No. Mnemonic Description

1

W

Wiper Terminal W. GND ≤ VW ≤ VDD.

2

VDD

Positive Power Supply. Specified for operation from 2.7 V to 5.5 V. For OTP programming, VDD needs to be a

minimum of 6 V and 100 mA driving capability.

3

GND

Common Ground.

4

SCL

Serial Clock Input. Requires pull-up resistor.

5

SDA

Serial Data Input/Output. Requires pull-up resistor.

6

AD0

I2C Device Address Bit. Allows maximum of two AD5171s to be addressed.

7

B

Resistor Terminal B. GND ≤ VB ≤ VDD.

8

A

Resistor Terminal A. GND ≤ VA ≤ VDD.

Rev. PrC | Page 6 of 20

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