MAX5387EVKIT+ Maxim Integrated, MAX5387EVKIT+ Datasheet - Page 11

• Manufacturer Part Number: MAX5387EVKIT+
• Description: Digital Potentiometer Development Tools Maxim Evaluation Kit
• Manufacturer: Maxim Integrated

Specifications of MAX5387EVKIT+

• Product: Evaluation Kits
• Tool Is For Evaluation Of: MAX5387
• Resistance: 10 kOhms
• Operating Supply Voltage: 2.6 V to 5.5 V
• Description/function: Dual Low Voltage Digital Potentiometer
• Interface Type: 2 Wire, Serial

Table 9. JU20 and JU21 Jumper Functions (U2 Potentiometer B)
*Default position.
Table 10. Jumper Configuration for MAX5392 Evaluation (JU1–JU26)
Not installed*
Installed*
JUMPER
JU20
JU10
JU11
JU12
JU13
JU14
JU15
JU16
JU17
JU18
JU19
JU1
JU2
JU3
JU4
JU5
JU6
JU7
JU8
JU9
SHUNT POSITION
______________________________________________________________________________________
SHUNT POSITION
Not installed
Not installed
Installed*
Not installed*
Installed
Not installed
Not installed
Not installed
Not installed
Not installed
Not installed
Not installed
Not installed
Not installed
Not installed
JU21
Installed*
Installed*
Installed*
Installed*
Installed*
Installed*
Installed*
Installed*
Installed*
Installed*
Installed
1-3*
2-3*
2-3*
2-3*
1-2*
1-2*
2-3*
2-3*
1-2
1-4
2-3
Connected to VDD
Not connected
VPOWER = 5V
VPOWER = 3.3V
VPOWER = 2.6V
1.7V LDO disabled
1.7V LDO enabled
MAX5387 HA disconnected from the U1 VDD voltage source
MAX5387 HA connected to the U1 VDD voltage source
MAX5387 LA disconnected from GND
MAX5387 LA connected to GND
MAX5387 HB disconnected from the U1 VDD voltage source
MAX5387 HB connected to the U1 VDD voltage source
MAX5387 LB disconnected from GND
MAX5387 LB connected to GND
U1 device address = 0x50 (see Table 4)
MAX5392 VDD not powered
MAX5392 VDD dependent on jumper JU1 configuration
MAX5392 HA disconnected from the U3 VDD voltage source
MAX5392 HA connected to the U3 VDD voltage source
MAX5392 LA disconnected from GND
MAX5392 LA connected to GND
MAX5392 HB disconnected from the U3 VDD voltage source
MAX5392 HB connected to the U3 VDD voltage source
MAX5392 LB disconnected from GND
MAX5392 LB connected to GND
U3 device address = 0x58 (refer to Table 7 in the MAX5392 EV system data sheet)
MAX5387 HA disconnected from the U2 VDD voltage source
MAX5387 HA connected to the U2 VDD voltage source
MAX5387 LA disconnected from GND
MAX5387 LA connected to GND
HB PAD
MAX5387 Evaluation System
Connected to GND
Connected to GND
Not connected
Not connected
LB PAD
EV KIT FUNCTION
Potentiometer open ended
Potentiometer with GND reference
Voltage-divider open ended
Voltage-divider with GND reference
MAX5387 FUNCTION
11