5000 datasheet(32/45 Pages) MICROCHIP

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PAC1934 Evaluation Board (ADM00805) User’s Guide

DS50002673A-page 32

 2017 Microchip Technology Inc.

—

Open to disable ISOURCE

Connects current source to

+5V through R string

—

Connect Channel 1 +input

—

Connect Channel 1 –input

—

Connect Channel 2 +input

—

Connect Channel 2 –input

—

Connect Channel 3 +input

—

Connect Channel 3 –input

—

Connect Channel 4 +input

—

Connect Channel 4 –input

Connect VDD_IO to channel

1 +input

Connect IVDD_IO to channel

1 –input

Connect VDD to channel 1

+input

Connect IVDD to channel 1

–input

—

Remove to insert current

meter if desired

—

Remove short to enter

SLOW mode

Open

—

Short pins 1,2 to enter

Power Down state

—

Remove shut for address

22h

Open

—

Connect external VIO, SCA,

SCL, GND

—

Open to boost current

source to 25 mA

—

Remove to insert current

meter if desired

Open

—

Measure +5 USB or

connect external 5V

Note:

Switch SW1 is shipped in the ON position. It is easy for this switched to be accidentally moved to a different

position when connecting the board. Please confirm that the switch is ON for USB communication, or OFF

for external I2C communication.

TABLE 4-1:

DEFAULT SHUNT CONNECTIONS (CONTINUED)

Jumper

no.

DEMO mode

SYSTEM/SHUNT mode

Special connection

Options/Info

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