Datasheet

Evaluates: MAX5550/MAX5548
MAX5550 Evaluation Kit
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Table 1. MAX5550 EV Kit Jumper Descriptions (JU1–JU7)
JUMPER
SHUNT
POSITION
DESCRIPTION
1-2* MAX5550 SCLK/SCL signal connected to on-board microcontroller
JU1
2-3 MAX5550 SCLK/SCL signal connected to on-board header H3
1-2* MAX5550 DIN/SDA signal connected to on-board microcontroller
JU2
2-3 MAX5550 DIN/SDA signal connected to on-board header H3
1-2* MAX5550 VDD is set to the on-board 3.3V supply powered from the USB port
JU3
2-3
Connect an external 2.7V to 5.25V supply to the VCC pad. See the User-Supplied Power
Supply section.
1-2* REFIN = 1.25V from the on-board external reference (MAX6161)
2-3 REFIN = external voltage applied to the on-board REFIN pad
JU4
Open Use when in internal reference mode
1-2* MAX5550 CS/A0 signal connected to on-board microcontroller
1-3 MAX5550 CS/A0 signal connected to GND
1-4 MAX5550 CS/A0 signal connected to H3-5 of header H3
JU5
1-5 MAX5550 CS/A0 signal connected to VDD
1-2* MAX5550 DOUT/A1 signal connected to on-board microcontroller
1-3 MAX5550 DOUT/A1 signal connected to GND
1-4 MAX5550 DOUT/A1 signal connected to H3-9 of header H3
JU6
1-5 MAX5550 DOUT/A1 signal connected to VDD
1-2* MAX5550 SPI/I2C signal connected to on-board microcontroller
1-3 MAX5550 SPI/I2C signal connected to GND
1-4 MAX5550 SPI/I2C signal connected to H3-7 of header H3
JU7
1-5 MAX5550 SPI/I2C signal connected to VDD
*Default position.