MAX31825EVSYS1# Analog Devices

Click here for production status of specific part numbers. Evaluates: MAX31825 MAX31825 Evaluation System General Description Quick Start The MAX31825 evaluation system (EV system) demon- Required Equipment strates the MAX31825 1-Wire temperature sensor with MAX31825 EV system (USB cable included) hardware-selectable address and alarm. The MAX31825 Windows PC EV system includes the MAX31825 evaluation kit (EV kit) and the USB2PMB2 module. Windows 7/8/8.1/10-com- MAX31825GUISetup.msi file patible software provides a user-friendly interface that Note: In the following sections, software-related items are demonstrates the features of the MAX31825. identified by bolding. Text in bold refers to items directly The MAX31825 EV kit contains an on-board DS2482 from the EV kit software. Text in bold and underlined 2 I C to 1-Wire converter and comes with the 6-pin WLP refers to items from the Windows operating system. MAX31825ANT+ installed. Procedure The EV system is fully assembled and tested. Follow the Features 2 steps below to verify board operation: On-Board I C to 1-Wire Converter (DS2482) 1) Install the MAX31825GUISetup.msi software on a Proven PCB Layout computer. Fully Assembled and Tested 2) Align the X2 connector (top row) of the USB2PMB2 Windows XP, Windows 7/8/8.1/10-Compatible with the J1 connector of the MAX31825 EV kit. Software Figure 1 shows the side view of how the two boards are connected. The USB2PMB2 is on the left and the MAX31825 EV kit is on the right. MAX31825 EV System Photo Ordering Information appears at end of data sheet. 1-Wire is a registered trademark of Maxim Integrated Products, Inc. Windows is a registered trademark of Microsoft Corporation. 319-100517 Rev 1 3/20Evaluates: MAX31825 MAX31825 Evaluation System 3) Verify that the shunts are in the default position as 8) Adjust the Conversion to 111-125ms within the shown in Table 1. Configuration Register group box. 4) Connect the USB cable from the PC to the 9) Click the Write Scratchpad button. USB2PMB2 board. 10) Verify the configuration register is set by clicking the 5) Open the EV kit GUI, MAX31825EVKit.exe (Figure 2). Read Scratchpad button. 6) Click the Scan Adapters button. Then select the 11) Start evaluating the MAX31825 by clicking the option PMODxxxxxx (where xxxxxx is numeric) and Sample Continuously button. Figure 3 shows the click the Connect button. MAX31825 measuring temperature. 7) Click the Detect Address button, and the 0b111110 bits appear in the A5-A0 edit box. Figure 1. MAX31825 Side View Figure 2. MAX31825 Main Window Maxim Integrated 2 www.maximintegrated.com