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Maxim Integrated MAX5865 User Manual

Page 8

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Evaluates: MAX5863/MAX5864/MAX5865

MAX5865 Evaluation Kit

8

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JUMPER

SHUNT

POSITION

PIN CONNECTION

EV KIT OPERATION

JU1

2 and 3

IA+ pin DC-coupled to SMA connector IAP
through R1 and R26.

JU2

Not installed

IA- pin DC-coupled to SMA connector IAN
through R2.

JU9

Not installed

IA+ and IA- pins assume the DC offset from
the analog input source.

Differential input, DC-coupled.

Analog input

signals are applied to IAP and IAN SMA
connectors,

channel IA

:

• R26 shorted (0

)

• C28 opened (removed)
• R29 opened (removed)

JU3

2 and 3

QA+ pin AC-coupled to SMA connector QAP
through R4 and C30.

JU4

2 and 3

QA- pin connected to COM pin through R3.

JU10

Installed

QA+ pin assumes the DC offset at the REFP
and REFN.

Single-ended input, AC-coupled.

Analog

input signal is applied to the QAP SMA
connector,

channel QA

:

• R27 opened (default)

JU3

2 and 3

QA+ pin DC-coupled to SMA connector QAP
through R4 and R27.

JU4

2 and 3

QA- pin connected to COM pin through R3.

JU10

Not installed

QA+ pin assumes the DC offset from the
analog input source.

Single-ended input, DC-coupled.

Analog

input signal is applied to the QAP SMA
connector ,

channel QA

:

• R27 shorted (0

)

• C30 opened (removed)
• R31 opened (removed)

JU3

1 and 2

QA+ pin connected to pin 3 of transformer T2
through R4.

JU4

1 and 2

QA- pin connected to pin 1 of transformer T2
through R3.

Differential input, AC-coupled.

Single-

ended analog input signal is applied to QA
SMA connector,

channel QA

.

JU3

2 and 3

QA+ pin DC-coupled to SMA connector QAP
through R4 and R27.

JU4

Not installed

QA- pin DC-coupled to SMA connector QAN
through R3

JU10

Not installed

QA+ and QA- pins assume the DC offset from
the analog input source.

Differential input, DC-coupled.

Analog input

signals are applied to QAP and QAN SMA
connectors,

channel QA

:

• R27 shorted (0

)

• C30 opened (removed)
• R31 opened (removed)

Table 4. Single-Ended/Differential/AC-Coupled/DC-Coupled Jumper Configuration
(continued)