3

AMC3301

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SBAS917 – AUGUST 2019

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5 Pin Configuration and Functions

DWE Package

16-Pin SOIC

Top View

Pin Functions

PIN

TYPE

DESCRIPTION

NO.

NAME

1

DCDCout

—

Secondary-side output of the isolated DC/DC converter, connect to HLDOin. See the Power

Supply Recommendations section for power-supply decoupling recommendations.

2

DCDChgnd

—

Secondary-side ground reference for the isolated DC/DC converter. Connect to HGND pin.

3

HLDOin

—

Input of the secondary-side LDO, connect to DCDCout. See the Power Supply

Recommendations section for power-supply decoupling recommendations.

4, 14

NU

—

Leave these terminals unconnected (floating)

5

HLDOout

—

Output of the secondary-side LDO. See the Power Supply Recommendations section for

power-supply decoupling recommendations.

6

INP

I

Noninverting analog input

7

INN

I

Inverting analog input

8

HGND

—

High-side analog ground. Connect to one of analog input pins close to avoid common-mode

input voltage range violations.

9

GND

—

Low-side analog ground. Connect to DCDCgnd pin.

10

OUTN

O

Inverting analog output

11

OUTP

O

Noninverting analog output

12

VDD

—

Low-side power supply, 3.0 V to 5.5 V. See the Power Supply Recommendations section for

power-supply decoupling recommendations.

13

LDOout

—

Output of the primary-side LDO, connect to DCDCin. See the Power Supply

Recommendations section for power-supply decoupling recommendations.

15

DCDCgnd

—

Primary-side ground reference for the isolated DC/DC converter. Connect to GND pin.

16

DCDCin

—

Primary-side input of the isolated dc/dc converter, connect to LDOout. See the Power Supply

Recommendations section for power-supply decoupling recommendations.