Analog Devices EVAL-ADN469xEFDEBZ User Manual page 4

UG-361
3.3V POWER
EVAL-ADN469xEFDEBZ
RO
RE
J2 J1
RO
LK1
DE
J3
RE
A B
DE
DI
J4
LK2
DI
GND
NOTES
1. REPLACE 50Ω RESISTORS WITH 100Ω WHEN EVALUATING TWO BOARDS CONNECTED TOGETHER.
TEST NODE
CONTROLLER
R
T
R
T
A B Z
NODE 1
NOTES
1. REMOVE 50Ω TERMINATION RESISTORS FROM EVALUATION BOARD.
2. MAXIMUM NUMBER OF NODES: 32.
3. R IS EQUALTO THE CHARACTERISTIC IMPEDANCE OF THE CABLE USED.
T
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.
SIGNAL
GENERATOR
EVAL-ADN469xEFDEBZ
RE
J2
DE
J3
SUPPLY
DI
J4
J9
GND
GND VCC
SEE NOTE
J5
A
GND
J6
B
GND
Y Z
GND
J8 J7
Figure 4. EVAL-ADN469xEFDEBZ Two Board Point-to-Point Evaluation
EVAL-ADN469xEFDEBZ
SLAVE
Y MASTER A B Z Y
NODE 2
Figure 5. EVAL-ADN469xEFDEBZ Application Evaluation Connected to Bus and Control Board
3.3V POWER
SUPPLY
J9
GND
RO GND VCC
J1
RO
J5
LK1
A
RE
GND
A B
J6
DE
B
GND
LK2 DI
Y Z GND
J8 J7
GND
3.3V POWER
SUPPLY
SEE NOTE 1
J9
GND
RO
RE GND VCC
J1
J2
RO
LK1
DE
A
J3
RE
GND
A B
DE
DI
B
J4 GND
LK2 DI
Y Z GND
J8 J7
GND
SLAVE
Rev. 0 | Page 4 of 8
Evaluation Board User Guide
OSCILLOSCOPE
J5
J6
A B
NODE N
R
T
R
T
Z Y SLAVE