Typical Application Circuit

Pin Descriptions

Pin

Name

I/O

Typ

Description

1

AUX IN

I

A

Auxiliary analog input.

2

AGND

P

Analog ground return.

3V

IN

I

A

Analog input. AC-couple input signal through a 0.1 µF capacitor

4

AGND

P

Analog ground return.

5

AV+

P

+3V power supply for the analog circuits. Bypass each supply pin with 0.1 µF and

10 µF capacitors in parallel.

6

ACLP

I

D

Analog clamp switch. Float pin when function not being used.

7

RESET

I

D

Active-high master reset. Float pin when function not being used.

8

AV+

P

+3V power supply for the analog circuits. Bypass each supply pin with 0.1 µF and

10 µF capacitors in parallel.

9

DGND

P

Digital ground return.

10

DGND

P

Digital ground return.

DS101292-4

FIGURE 3. Typical Application Circuit Diagram

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