Evaluates: MAX11900/MAX11901/ MAX11905 Evaluation Kit MAX11902/MAX11903/ MAX11904/MAX11905 General Description Features The MAX11905 evaluation kit (EV kit) demonstrates the Peripheral Module and FMC Connector for Interface MAX11905, 20-bit, 1.6Msps, single-channel, fully differ- 75MHz SPI Clock Capability through FMC Connector ential SAR ADC with internal reference buffers. The EV 37.5MHz SPI Clock Capability through Peripheral kit includes a graphical user interface (GUI) that provides Module Connector communication from the Avnet ZedBoard development Sync In and Sync Out for Coherent Sampling board for the Xilinx Zynq -7000 SoC. On-Board Input Buffers (MAX9632) The ZedBoard communicates with the PC through an Ethernet cable using Windows XP -, Windows Vista -, On-Board +3.0V Reference Voltage (MAX6126) Windows 7-, or Windows 8/8.1-compatible software. Windows XP-, Windows Vista-, Windows 7-, and The EV kit comes with the MAX11905ETP+ installed. Windows 8/8.1-Compatible Software Please contact the factory for the pin-compatible MAX11900ETP+ (16-bit, 1Msps), MAX11901ETP+ (16-bit, 1.6Msps), MAX11902ETP+ (18-bit, 1Msps), MAX11903ETP+ (18-bit, 1.6Msps), and MAX11904ETP+ (20-bit, 1Msps) ZedBoard is a trademark of Avnet, Inc. Xilinx and Zynq are registered trademarks and Xilinx is a Ordering Information appears at end of data sheet. registered service mark of Xilinx, Inc. Windows, Windows XP, and Windows Vista are registered trademarks and registered service marks of Microsoft Corporation. System Block Diagram MAX11905EVKIT ANALOG INPUT MAX9632 ZedBoard MAX9632 SCLK ETHERNET PORT DIN FMC OR V MAX11905 REF/2 PERIPHERAL DOUT MODULE CNVST CONNECTOR MAX9632 V REF MAX9632 MAX6126 ANALOG INPUT 19-7398 Rev 2 8/17Evaluates: MAX11900/MAX11901/ MAX11905 Evaluation Kit MAX11902/MAX11903/ MAX11904/MAX11905 6) Verify that jumpers JP7, JP8, and JP11 have shunts Quick Start installed at the GND position, and JP9 and JP10 at Required Equipment the 3V3 position. MAX11905 EV kit with SD card 7) Move the shunt on J18 of the ZedBoard to the 3V3 ZedBoard development board (includes Micro A-to-B position from 1V8. USB) 8) Insert the SD card with the boot image (BOOT.bin). Windows PC 9) Verify that all jumpers on the EV kit are in their Ethernet cable default positions, as shown in Table 1. +5V DC power supply 10) Connect the ZedBoard to J2 on the EV kit for FMC connection. If the peripheral module is used, the 15V dual DC power supply ZedBoards JA1 connecter must be connected to J1 Signal generator with differential outputs (e.g., Audio on the EV kit. Precision 2700 series) 11) Connect the positive terminal of the +5V supply to Solderer, 2-pin 2.54 header the +5V test point and the negative terminal to the Note: In the following sections, software-related items are GND +5 test point. identified by bolding. Text in bold refers to items directly 12) Connect the +15V supply to the +15V test point, from the EV kit software. Text in bold and underlined -15V supply to the -15V test point, and the ground to refers to items from the Windows operating system. the GND15 test point. Procedure 13) Make sure the GND +5 and GND15 test points are The EV kit is fully assembled and tested. Follow the steps connected at one point at the supplies. below to verify board operation: 14) Set the signal generator to 5.95V and 10kHz to P-P 1) Download the LabView 2013 run-time engine from the INV+ and INV- SMA connectors on the EV kit. www.ni.com/download/labview-run-time- 15) Turn on all power supplies. engine-2013/4059/en. 16) Enable the function generator. 2) Visit www.maximintegrated.com/evkitsoftware to 17) Open the EV kit GUI and click on the run arrow ( ) download the latest version of the EV kit software, button at the top of the GUI screen (see Figure 1). MAX11905EVKit.ZIP. Save the EV kit software to a temporary folder and uncompress the ZIP file. 18) Verify that the IP address is 192.168.1.10, the port is 6001, and the status bar displays TCP/IP Connec- 3) Solder the 2-pin header on J18-3V3 of the Zed- tion to Zedboard is successful and Connected to Board. ZedBoard (MISO = 1). 4) Connect the Ethernet cable from the PC to the 19) Click on the SET button within the SYSTEM tab ZedBoard and configure the Internet Protocol sheet. Version 4 (TCP/IPv4) properties in the local area connection to IP address 192.168.1.2 and subnet 20) Click on the FFT tab (Figure 6) and start capturing data. mask to 255.255.255.0. 5) Connect the USB cable from PC to ZedBoards USB programming connector (J17). Maxim Integrated 2 www.maximintegrated.com