Data Sheet

AD5259

Rev. C | Page 7 of 24

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

AD5259

TOP VIEW

(Not to Scale)

W

1

AD0

2

AD1

3

SCL

5

A

B

GND

10

9

8

7

6

NOTES

1. THE EXPOSED PAD SHOULD

BE CONNECTED TO GND OR

LEFT FLOATING.

Figure 5. Pin Configuration

Table 4. Pin Function Descriptions

Pin

Mnemonic

Description

1

W

W Terminal, GND ≤ V

2

ADO

Programmable Pin 0 for Multiple Package Decoding. State is registered on power-up.

3

AD1

Programmable Pin 1 for Multiple Package Decoding. State is registered on power-up.

4

SDA

Serial Data Input/Output.

5

SCL

Serial Clock Input. Positive edge triggered.

6

V

LOGIC

Logic Power Supply.

7

GND

Digital Ground.

8

V

DD

Positive Power Supply.

9

B

B Terminal, GND ≤ V

10

A

A Terminal, GND ≤ V

11

EPAD

Exposed Pad. The exposed pad should be connected to GND or left floating.