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_________________________________________________________________ maxim integrated products 1 for pricing, delivery, and ordering information, please contact maxim direct at 1-888-629-4642, or visit maxims website at www.maxim-ic.com. MAX5216 evaluation kit evaluates: max5214/MAX5216 component list 19-5924; rev 0; 6/11 ordering information appears at end of data sheet. windows, windows xp, and windows vista are registered trademarks of microsoft corp. spi is a trademark of motorola, inc. general description the MAX5216 evaluation kit (ev kit) demonstrates the MAX5216 16-bit low-power, high-performance, buffered digital-to-analog converter (dac). the ev kit includes windows xp m -, windows vista m -, and windows m 7- compatible software that provides a simple graphical user interface (gui) for exercising the features of the MAX5216. the ev kit comes with the MAX5216gua+ installed. contact the factory for samples of the pin-compatible max5214gua+ (14-bit, low-power version). features s windows xp-, windows vista-, and windows 7-compatible software s supports 14-bit and 16-bit dacs s on-board microcontroller to generate spi? commands s usb powered (cable included) s proven pcb layout s fully assembled and tested designation qty description c1, c3Cc10, c21Cc24 13 0.1 f f q 10%, 16v x7r ceramic capacitors (0603) murata grm188r71c104k c2, c13, c15 3 10 f f q 10%, 16v x5r ceramic capacitors (0805) murata grm188r71c104k c11, c12 2 10pf q 5%, 50v c0g ceramic capacitors (0603) murata grm1885c1h100j c14, c16 2 1 f f q 10%, 16v x5r ceramic capacitors (0603) tdk c1608x5r1c105k c17, c18 2 22pf q 5%, 50v c0g ceramic capacitors (0603) murata grm1885c1h220j c19 1 10 f f q 10%, 10v x7r ceramic capacitor (0805) murata grm21br71a106k c20 1 0.033 f f q 10%, 16v x5r ceramic capacitor (0603) taiyo yuden emk107bj333ka d1 1 green led (0603) h1 0 not installed, 10-pin (2 x 5) jtag header designation qty description h2 1 2-pin header h3 1 8-pin (2 x 4) header juaCjue 0 not installed, 2-pin headersshort (pc trace) ju1Cju6 6 3-pin headers l1 1 ferrite bead (0603) tdk mmz1608r301a p1 1 usb type-b right-angle female receptacle r1 1 0 i q 5% resistor (0603) r2 1 220 i q 5% resistor (0603) r3 1 10k i q 5% resistor (0603) r4 1 2.2k i q 5% resistor (0603) r5 1 1.5k i q 5% resistor (0603) r6, r7 2 27 i q 5% resistors (0603) r8 0 not installed, resistor (0603) u1 1 16-bit dac (8 f max m ) maxim MAX5216gua+ u2 1 microcontroller (68 qfn-ep) maxim maxq2000-rax+ u3 1 93c46-type 3-wire eeprom (8 so) u4 1 uart-to-usb converter (32 tqfp) u5 1 ldo regulator (5 sc70) maxim max8511exk33+
_________________________________________________________________ maxim integrated products 2 MAX5216 evaluation kit evaluates: max5214/MAX5216 component list (continued) component suppliers MAX5216 ev kit files max is a registered trademark of maxim integrated products, inc. note: indicate that you are using the MAX5216 when contacting these component suppliers. designation qty description u6 1 ldo regulator (5 sc70) maxim max8511exk25+ u7 1 voltage reference (8 f max) maxim max6133a25+ y1 1 16mhz crystal (hcm49) hong kong xtals ssm16000n1hk188f0-0 y2 1 6mhz crystal (hcm49) hong kong xtals ssl60000n1hk188f0-0 supplier phone website hong kong xtals ltd. 852-35112388 www.hongkongcrystal.com murata electronics north america, inc. 770-436-1300 www.murata-northamerica.com taiyo yuden 800-348-2496 www.t-yuden.com tdk corp. 847-803-6100 www.component.tdk.com files description install.exe installs the ev kit files on your computer MAX5216.exe application program cdm20600.exe installs the usb device driver uninstall.exe uninstalls the ev kit software usb_driver_help_200.pdf usb driver installation help file designation qty description 1 usb high-speed a-to-b cables, 6ft 6 shunts 1 pcb: MAX5216 evaluation kit+
_________________________________________________________________ maxim integrated products 3 MAX5216 evaluation kit evaluates: max5214/MAX5216 quick start required equipment ? MAX5216 ev kit (usb cable included) ? windows xp, windows vista, or windows 7 pc with a spare usb port ? digital voltmeter (dvm) note: in the following sections, software-related items are identified by bolding. text in bold refers to items directly from the ev kit software. text in bold and under - lined refers to items from the windows operating system. procedure the ev kit is fully assembled and tested. follow the steps below to verify board operation: 1) verify that jumpers ju1Cju6 are in their default posi - tions, as shown in table 1. 2) visit www.maxim-ic.com/evkitsoftware to download the latest version of the ev kit software, 5216rxx.zip. save the ev kit software to a temporary folder and uncompress the zip file. 3) install the ev kit software on your computer by run - ning the install.exe program inside the temporary folder. the program files are copied to your pc and icons are created in the windows start | programs menu. during software installation, some versions of windows may show a warning message indicating that this software is from an unknown publisher. this is not an error condition and it is safe to proceed with installation. administrator privileges are required to install the usb device driver on windows. 4) connect the usb cable from the pc to the ev kit board. a windows message appears when connect - ing the ev kit board to the pc for the first time. each version of windows has a slightly different message. if you see a windows message stating ready to use , then proceed to the next step. otherwise, open the usb_driver_help_200.pdf document in the windows start | programs menu to verify that the usb driver was installed successfully. 5) start the ev kit software by opening its icon in the start | programs menu. the ev kit software (figure 1) prompts the user to select the installed part on the the ev kit. once selected, the ev kit software main window appears (figure 2). 6) enter the desired code in the edit box and press the enter button or move the scroll bar within the dac group box. 7) using the dvm, measure the voltage at h2-1 (the out pin of the dac). verify that the voltage is also displayed at the bottom of the main software window. table 1. jumper descriptions (ju1Cju6) *default position. jumper shunt position description ju1 1-2* connects the vdd pin of the dac to the on-board +3.3v supply. 2-3 connects the vdd pin of the dac to a user-supplied supply between +2.7v to +5.25v. ju2 1-2* connects the cs pin of the dac to the on-board microcontroller. 2-3 connects the cs pin of the dac to a user-supplied cs signal. ju3 1-2* connects the sclk pin of the dac to the on-board microcontroller. 2-3 connects the sclk pin of the dac to a user-supplied sclk signal. ju4 1-2* connects the din pin of the dac to the on-board microcontroller. 2-3 connects the din pin of the dac to a user-supplied din signal. ju5 1-2* connects the clr pin of the dac to the on-board microcontroller. 2-3 connects the clr pin of the dac to a user-supplied clr signal. ju6 1-2* connects the ref pin of the dac to the voltage at vdd. 2-3 connects the ref pin of the dac to the on-board max6133 voltage reference.
_________________________________________________________________ maxim integrated products 4 MAX5216 evaluation kit evaluates: max5214/MAX5216 detailed description of software the main window of the MAX5216 ev kit software dis - plays the dac code and output voltage. other features include changing the operating modes and reference. 16-bit and 14-bit part selection when the program first starts up, the user must select the correct part installed on the ev kit (figure 1). once the selection has been made, press the enter button and the main software window appears (figure 2). operation within the operation group box, the user can select between no operation , write , and power down . select the write radio button when writing to the dac. select the power down radio button and the power down mode group box appears (figure 3). dac output the user can enter or scroll to the desired code within the dac group box and press enter . the dac code and output voltage appear at the bottom of the softwares main window. figure 1. MAX5216 ev kit part selection window figure 2. MAX5216 ev kit software main window
_________________________________________________________________ maxim integrated products 5 MAX5216 evaluation kit evaluates: max5214/MAX5216 setting the reference the reference is set to 3.3v by default. uncheck the default ref checkbox and enter the new reference volt - age in the corresponding edit box. the user must apply the same voltage at the board for proper operation (see the reference section). the voltage entered in the edit box does not affect the operation of the part. clear ( clr ) press the clear button to drive clr low and reset the dac code to 0. figure 3. MAX5216 ev kit software main window (power-down mode)
_________________________________________________________________ maxim integrated products 6 MAX5216 evaluation kit evaluates: max5214/MAX5216 figure 4. advanced spi user interface window (3-wire interface tab) advanced user interface a serial interface can be used by advanced users by clicking options | interface (advance users) . click on the 3-wire interface tab shown in figure 4. enter data into the data bytes to be written edit box and press the send now button. detailed description of hardware the MAX5216 ev kit provides a proven layout for the MAX5216 16-bit low-power, high-performance, buffered dac. an on-board reference (max6133), usb-pc con - nection circuitry, and jumpers to disconnect the on-board microcontroller are included on the ev kit. reference the ev kit default configuration is with the reference connected to vdd (see table 1). to use the on-board external 2.5v reference (max6133), move the shunt on jumper ju6 to the 2-3 position and apply 2.7v to 12.6v between the ref_sup and gnd pcb pads on the ev kit. optionally, the shunt on ju6 can be removed and an external 2v to vdd reference applied at the ref loop on the ev kit. user-su pplied spi interface and power supply to use the ev kit with a user-supplied spi interface, first move the shunts on jumpers ju1Cju5 to the 2-3 posi - tion. next, apply a 2.7v to 5.25v power supply at the ext_vdd pcb pad on the ev kit. lastly, connect the cs , sclk, din, clr , and gnd signals to the corresponding pins of header h3 .
_________________________________________________________________ maxim integrated products 7 MAX5216 evaluation kit evaluates: max5214/MAX5216 figure 5a. MAX5216 ev kit schematic (sheet 1 of 2)
_________________________________________________________________ maxim integrated products 8 MAX5216 evaluation kit evaluates: max5214/MAX5216 figure 5b. MAX5216 ev kit schematic (sheet 2 of 2)
_________________________________________________________________ maxim integrated products 9 MAX5216 evaluation kit evaluates: max5214/MAX5216 figure 6. MAX5216 ev kit component placement guide component side figure 7. MAX5216 ev kit pcb layoutcomponent side figure 8. MAX5216 ev kit pcb layoutinner layer 2 1.0? 1.0? 1.0?
________________________________________________________________ maxim integrated products 10 MAX5216 evaluation kit evaluates: max5214/MAX5216 figure 9. MAX5216 ev kit pcb layoutinner layer 3 figure 10. MAX5216 ev kit pcb layoutsolder side 1.0? 1.0?
________________________________________________________________ maxim integrated products 11 MAX5216 evaluation kit evaluates: max5214/MAX5216 ordering information +denotes lead(pb)-free and rohs compliant. part type MAX5216evkit+ ev kit
maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circuit patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 12 ? 2011 maxim integrated products maxim is a registered trademark of maxim integrated products, inc. MAX5216 evaluation kit evaluates: max5214/MAX5216 revision history revision number revision date description pages changed 0 6/11 initial release

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