Analog Devices MAX31334 Manual page 3

MAX31334 Evaluation Kit
Table 1. Jumper Connection Guide
SHUNT
JUMPER
POSITION
1–2*
1–3
JU2
1–4
1–2*
JU4
2–3
1–2
JU6
1–3*
1–4
1–2*
JU7
OPEN
1–2
JU8
OPEN*
1–2*
JU10
OPEN
1–2*
JU11
OPEN
1–2*
JU13
OPEN
1–2
JU14
OPEN*
1-2*
JU16
OPEN
1–2
J5
2-3*
1–2
J8
2-3*
1–2
J9
2-3*
1–2
J10
2-3*
*Default options
System V is labeled VCC on the PCB.
CC
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Connects VBAT pin to TP2.
Connects VBAT pin to GND.
Connects VBAT pin to supercapacitor.
System VCC is powered by VCC_EXT at TP5.
System VCC is powered by a +3.3V supply from Arm® Mbed™/Arduino®/PICO platform.
INTA
Connects pin of U1 to ground.
INTA
Connects pin of U1 to Mbed/Arduino/PICO platform through a level translator (U5)
INTA
Connects pin of U1 to test point TP3 with a 10kΩ pullup resistor to system VCC.
.
System VCC connects to VCC pin of U1.
Float VCC pin of U1. Connect an ammeter between pin 1 and pin 2 to measure the current
consumption of U1.
System VCC powers U2 VCC pin.
Floats VCC pin of U2. Connect an ammeter between the pins of JU8 to measure the current.
consumption of U2.
Connects SDA pin of U1 and U2 to Mbed/Arduino/PICO platform for GUI control.
Floats SDA pin for user's own I 2 C control.
Connects SCL pin of U1 and U2 to Mbed/Arduino/PICO platform for GUI control.
Floats SCL pin for user's own I 2 C control.
Connects power backup selection VBAT at JU2 to VBAT pin of U1.
Floats VBAT pin of U1 for user's signal input.
Connects power backup selection VBAT at JU2 to VBAT pin of U2.
Floats VBAT pin of U2 for user's signal input.
INTB
Connects /CLKOUT pin of U1 to Mbed/Arduino/PICO platform for GUI control.
INTB
Floats /CLKOUT pin for user's own control.
Connect SDA line to U2
Connect SDA line to U1
Connect SCL line to U2
Connect SCL line to U1
INTA
Connect test point to U2
INTA
Connect test point to U1
INTB
Connect test point to U2
INTB
Connect test point to U1
Evaluates: MAX31334
DESCRIPTION
Analog Devices | 3