Evaluation Board Hardware; Test Setup; Jumper Settings; Deleted Iec 61000-4-5 Surge Test Circuits And Results Section, Figure 2, And Table 1; Renumbered Sequentially - Analog Devices EVAL-ADM2582EEBZ User Manual

4-layer en55022 class b radiated emissions compliant evaluation board for the adm2582e/adm2587e 2.5 kv rms signal and power isolated rs-485/rs-422 transceivers with +-15 kv esd protection
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EVAL-ADM2582EEBZ/EVAL-ADM2587EEBZ User Guide

EVALUATION BOARD HARDWARE

TEST SETUP

The
EVAL-ADM2582E/EVAL-ADM2587E
shown in Figure 2 with the default jumper settings on the LK1
through LK9 jumper blocks. In the default jumper connections,
both the
ADM2582E/ADM2587E
Figure 2 also shows the power connection on the J2 terminal
block, input signal connection on the DI jack, and probes attached
to the RXD, DI, Y, and Z test points for a loopback test (LK5 and
LK7 are closed to connect the A pin to Y pin and B pin to Z pin,
respectively).
Figure 2. Basic Operation of the EN55022 Class B Compliant Evaluation Board for the
Table 1. Jumper Configurations
Link
Connection
LK1
A
B
C
LK6
A
B
C
LK3
Closed
LK9
A
B
C
LK5
Closed
Open
LK7
Closed
Open
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evaluation board is
driver and receiver are enabled.
SIGNAL
GENERATOR
LK6
C
J3
GND1
B
RXD
A
LK1
RE
C
RXD
B
RE
DE
A
DE
DI
LK3
DI
DI
LK9
VDD
C
J2
B
A
EVAL-ADM2582EEBZ/2587EEBZ
3.3V OR 5V
POWER
SUPPLY
Description
Connects the driver enable input (DE) of the
Connects the driver enable input (DE) of the
Connects the driver enable input (DE) of the
Connects the receiver enable input (RE) of the
Connects the receiver enable input (RE) of the
Connects the receiver enable input (RE) of the
Connects the receiver enable input (RE) of the
ensures that when the driver is enabled, the receiver is disabled, or when the driver is disabled, the receiver is enabled.
Connects the TxD pin of the
ADM2582E/ADM2587E
Connects the TxD pin of the
ADM2582E/ADM2587E
Connects the TxD pin of the
ADM2582E/ADM2587E
Connects the
ADM2582E/ADM2587E
the evaluation board is configured for half-duplex operation.
When LK5 and LK7 are both open, the evaluation board is configured for full-duplex operation.
Connects the
ADM2582E/ADM2587E
evaluation board is configured for half-duplex operation.
When LK5 and LK7 are both open, the evaluation board is configured for full-duplex operation.

JUMPER SETTINGS

The inputs to the
using the jumpers on the evaluation board (see Table 1). Do not
place multiple jumpers on the LK1, LK6, and LK9 jumper blocks
because doing so can short the import sources together. For each
link, a single jumper block can move from one position to
another, as specified in Table 1.
OSCILLOSCOPE
GND2
A
LK5
A
B
B
Z
Z
LK7
Y
Y
GND
SHIELD
GND
J4
ADM2582E/ADM2587E
ADM2582E/ADM2587E
ADM2582E/ADM2587E
to the DE J3 terminal block connector.
ADM2582E/ADM2587E
to the GND
ADM2582E/ADM2587E
to the V
ADM2582E/ADM2587E
ADM2582E/ADM2587E
to the GND
ADM2582E/ADM2587E
to the driver enable input (DE). This setting
to the DI connector.
to the DI J3 terminal block connector.
to the on-board oscillator circuit.
Receiver Input B to Driver Output Z. When LK5 and LK7 are both connected,
Receiver Input A to Driver Output Y. When LK5 and LK7 are both connected, the
Rev. D | Page 3 of 13
ADM2582E/ADM2587E
can be configured
Isolated RS-485/RS-422 Transceivers
to the V
pin. This setting enables the driver.
CC
pin. This setting disables the driver.
1
pin. This setting disables the receiver.
CC
to the RE J3 terminal block connector.
pin. This setting enables the receiver.
1
UG-044

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