Datasheet

8 Maxim Integrated
Evaluates: MAX15500/MAX15501
MAX15501 Evaluation Kit
*Default position.
Table 3. Jumper Settings (continued)
JUMPER
SHUNT
POSITION
DESCRIPTION
JU18
1-2 The +4.096V on-board voltage reference connected to the MAX5138 and the MAX15501
1-3 Connect external voltage reference to the on-board DAC_REF pad
1-4 Internal voltage reference of the MAX5138 connected to the MAX15501
1-5* The +2.5V on-board voltage reference connected to the MAX5138 and the MAX15501
JU19
1-2*
The OUT signal of the MAX15501 can be connected to the OUTPUT pin of the J3 connector
through a sensing resistor. See the Sensing Resistor section for selecting the sense resistor.
2-3 The SENSERP signal of the MAX15501 can be connected to ground
JU20
1-2* Connects the SENSERN signal and the sensing resistor to the OUTPUT pin of the J3 connector
2-3 Connects the SENSERN signal and the sensing resistor to ground
JU22
1-2
Bypasses the sensing resistor and connects the OUT signal of the MAX15501 to the OUTPUT pin
of the J3 connector through a 5.1I resistor when the shunt is installed on pins 1-2 of the JU14
Open*
The OUT signal of the MAX15501 can be connected to the OUTPUT pin of the J3 connector
through a sensing resistor. See the Sensing Resistor section for selecting the sense resistor.
JU23
1-2 MAX15501’s AVSSO connected to the AVSS
Open* Three diodes in series connected between AVSSO and AVSS
JU24
1-2 MAX15501’s AVDDO connected to the AVDD
Open* Three diodes in series connected between AVDDO and AVDD
JU25
1-2* On-board +4.096V voltage reference powered by on-board +5V supply
2-3 Connects the external supply for the on-board +4.096V voltage reference to the REF_VIN pad
JU26
1-2* On-board DAC powered by on-board +5V supply
2-3 Connects the external supply for the on-board DAC to the DACVDD pad
JU27
1-2 Connects the RS1 resistor to pin 2 of JU19
Open* Disconnects the RS1 resistor from JU19
JU28
1-2 Connects the RS1 resistor to the SENSERP pin of the MAX15501
Open* Disconnects the RS1 resistor from the SENSERP pin of the MAX15501
JU29
1-2 Connects the RS2 resistor to pin 2 of JU19
Open* Disconnects the RS2 resistor from JU19
JU30
1-2 Connects the RS2 resistor to the SENSERP pin of the MAX15501
Open* Disconnects the RS2 resistor from the SENSERP pin of the MAX15501
JU31
1-2 Connects the RS3 resistor to pin 2 of JU19
Open* Disconnects the RS3 resistor from JU19
JU32
1-2 Connects the RS3 resistor to the SENSERP pin of the MAX15501
Open* Disconnects the RS3 resistor from the SENSERP pin of the MAX15501
JU33
1-2* Connects the RS4 resistor to pin 2 of JU19
Open Disconnects the RS4 resistor from JU19
JU34
1-2* Connects the RS4 resistor to the SENSERP pin of the MAX15501
Open Disconnects the RS4 resistor from the SENSERP pin of the MAX15501
JU35
1-2* On-board +2.5V voltage reference powered by on-board +5V supply
2-3 An external supply connected to the REF_VIN pad powers the on-board +2.5V voltage reference