UG-361

Evaluation Board User Guide

Rev. 0 | Page 4 of 8

RE

J2

LK1

LK2

DE

J3

DI

J4

A

B

J6

AB

J5

J7

Z

Y

J8

RO

J1

RO

DE

DI

EVAL-ADN469xEFDEBZ

GND

GND

GND

GND

GND

GND

J9

VCC

RE

RE

J2

LK1

LK2

DE

J3

DI

J4

A

B

J6

AB

J5

J7

Z

Y

J8

RO

J1

RO

DE

DI

EVAL-ADN469xEFDEBZ

GND

GND

GND

GND

GND

GND

J9

VCC

RE

3.3V POWER

SUPPLY

SEE NOTE

NOTES

1. REPLACE 50Ω RESISTORS WITH 100Ω WHEN EVALUATING TWO BOARDS CONNECTED TOGETHER.

OSCILLOSCOPE

SIGNAL

GENERATOR

3.3V POWER

SUPPLY

Figure 4. EVAL-ADN469xEFDEBZ Two Board Point-to-Point Evaluation

RE

J2

LK1

LK2

DE

J3

DI

J4

A

B

J6

AB

J5

J7

Z

Y

J8

RO

J1

RO

DE

DI

EVAL-ADN469xEFDEBZ

GND

GND

GND

GND

GND

GND

J9

VCC

RE

NOTES

1. REMOVE 50Ω TERMINATION RESISTORS FROM EVALUATION BOARD.

2. MAXIMUM NUMBER OF NODES: 32.

MASTER

SLAVE

SLAVE

SLAVE

AY

Z

B

NODE N

AY

Z

B

NODE 2

TEST NODE

CONTROLLER

AY

Z

B

NODE 1

SEE NOTE 1

3.3V POWER

SUPPLY

Figure 5. EVAL-ADN469xEFDEBZ Application Evaluation Connected to Bus and Control Board

Table 2. Jumper Configuration

Link

Connection

Description

LK1

A

Connects RE to VCC (disables receiver output). Disconnect J2 input.

B

Connects RE to GND (enables receiver output). Disconnect J2 input.

None

Allows RE input on J2.

LK2

A

Connects DE to VCC (enables driver outputs). Disconnect J3 input.

B

Connects DE to GND (disables driver outputs). Disconnect J3 input.

None

Allows DE input on J3.