MAX5394M Evaluation Kit Evaluates: MAX5394LMAX5394N General Description Features The MAX5394M evaluation kit (EV kit) demonstrates 1.7V to 5.5V Wide Input Supply Range the MAX5394M single, 256-tap volatile, low-voltage lin- Supports All SPI Family of Devices: 10k, 50k, and ear digital potentiometer. The device comes in an 8-pin 100k End-to-End Resistance TDFN-EP package. The EV kit provides controls to adjust On-Board Microcontroller to Generate SPI the wiper and shutdown modes. Commands The digital potentiometer is controlled by an on-board Windows XP-, Windows Vista-, and Windows MAXQ microcontroller that provides an SPI interface. 7-Compatible Software The EV kit features Windows XP -, Windows Vista -, USB-Powered (Cable Included) and Windows 7-compatible software that provides a simple graphical-user interface (GUI) for exercising the Fully Assembled and Tested with Proven PCB Layout device features. The EV kit comes with the MAX5394MATA+ (50k end-to-end resistance) installed. Contact the factory for Ordering Information appears at end of data sheet. samples of the pin-compatible MAX5394LATA+ (10k end-to-end resistance) and MAX5394NATA+ (100k end-to-end resistance). Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION 1000pF 10%, 50V X7R BYP, C21 1 ceramic capacitor (0603) CS ADDR0 CS/L, Murata GRM188R71H102K DIN SDA UD, H, L, 8 White test points QPEDB ADDR1, Not installed, ceramic C25 0 SCLK SCL INC/L, W capacitor (0603) B INC/L 1 Pushbutton switch GND 1 Black test point USB type-B right-angle 0.1F 10%, 16V X7R J1 1 PC-mount receptacle C1, C3, C23 3 ceramic capacitors (0603) TDK C1608X7R1C104K Not installed, J2 0 10-pin (2 x 5) header 100pF 5%, 50V C0G C2 1 ceramic capacitor (0603) J3 1 4-pin header Murata GQM1885C1H101J JU1 1 3-pin header 1F 10%, 16V X5R JU2 1 5-pin header C5C18, C24 15 ceramic capacitors (0603) JU3, JU4 2 10-pin (2 x 5) headers Murata GRM188R61C105K JU5 1 4-pin header 18pF 5%, 50V C0G JU6, JU7 2 2-pin headers C19, C20 2 ceramic capacitors (0603) JU ID0JU ID3 0 Not installed. 2-pin headers Murata GRM1885C1H180J Ferrite bead (0603) L1 1 TDK MMZ1608R301A MAXQ is a registered trademark of Maxim Integrated Products, Inc. R1R3, R5R9 8 4.7k 5% resistors (0603) Windows, Windows XP, and Windows Vista are registered trade- marks and registered service marks of Microsoft Corporation. 19-6708 Rev 0 5/13MAX5394M Evaluation Kit Evaluates: MAX5394LMAX5394N Component List (continued) DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION R12 1 100 5% resistor (0603) 3.3V LDO (5 SC70) U8 1 Maxim MAX8511EXK33+ R13 1 10k 5% resistor (0603) 1.8V LDO (5 SC70) SW A0, SW A1, U9 1 3 DIP switches Maxim MAX8511EXK18+ SW UD Not installed, ESD protector TP1TP3 0 Not installed, test points U10 0 (6 SOT23) 50k SPI digital VDD 1 Red test point U1 1 potentiometer (8 TDFN-EP*) Maxim MAX5394MATA+ Y1 1 12MHz crystal (HCM49) Not installed, digital USB high-speed A-to-B U2 0 1 potentiometer (10 MAX ) cables, 6ft Level translators (10 MAX) 6 Shunts U3U5 3 Maxim MAX1840EUB+ 1 PCB: MAX5394M EVKIT Microcontroller (64 LQFP) *EP = Exposed pad. U7 1 Maxim MAXQ622G-0000+ Component Suppliers SUPPLIER PHONE WEBSITE Murata Americas 800-241*6574 www.murataamericas.com TDK Corp. 847-803-6100 www.component.tdk.com Note: Indicate that you are using the MAX5394M when contacting these component suppliers. Procedure MAX5394M EV Kit Files The EV kit is fully assembled and tested. Follow the steps FILES DESCRIPTION below to verify board operation: Installs the EV kit files on your INSTALL.EXE 1) Verify that all jumpers are in their default positions, as computer shown in Table 1. MAX539XVxx.EXE Application program 2) Set the DVM to measure resistance. Connect the USBConverterDLL.DLL Application library negative terminal of the DVM to the L test point and UNINSTALL.EXE Uninstalls the EV kit software connect the positive terminal to the W test point. 3) Visit www.maximintegrated.com/evkitsoftware to Quick Start download the latest version of the EV kit software, Required Equipment MAX539XGUISetupVxx.ZIP. Save the EV kit software to a temporary folder and uncompress the ZIP file. MAX5394M EV kit (USB cable included) 4) Install the EV kit software on your computer by run- Windows XP, Windows Vista, or Windows 7 PC with a ning the INSTALL.EXE program inside the temporary spare USB port folder. The program files are copied to your PC and Digital voltmeter (DVM) icons are created in the Windows Start Programs Note: In the following sections, software-related items are menu. identified by bolding. Text in bold refers to items directly 5) Connect the USB cable from the PC to the EV kit from the EV kit software. Text in bold and underlined board the USB driver is installed automatically. refers to items from the Windows operating system. MAX is a registered trademark of Maxim Integrated Products, Inc. Maxim Integrated 2 www.maximintegrated.com