Evaluates: MAX4810/MAX4811/MAX4812 19-4300 Rev 0 10/08 MAX4810 Evaluation Kit General Description Features The MAX4810 evaluation kit (EV kit) provides a proven On-Board Charge-Pump Voltage Inverter design to evaluate the MAX4810 high-voltage digital Lead-Free and RoHS Compliant pulser. Fully Assembled and Tested The MAX4810 EV kit PCB comes with a MAX4810CTN+ installed. Contact the factory for free samples of the pin-compatible MAX4811CTN+ or MAX4812CTN+ Ordering Information devices. PART TYPE Warning: Use caution when using this EV kit due to the high voltage involved. MAX4810EVKIT+ EV Kit +Denotes lead-free and RoHS compliant. Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION 4700pF 10%, 250V X7R ceramic 220pF 10%, 250V X7R ceramic C1C4 4 capacitors (0805) C23, C24 2 capacitors (0603) Murata GRM21AR72E472K Murata GRM188R72E221KW07D J1J4 4 2-pin headers 4700pF 10%, 25V X7R ceramic C5, C6 2 capacitors (0603) JU2, JU4, JU5, Murata GRM188R71H472K JU6, JU8, 7 3-pin headers JU10, JU11 0.1F 10%, 16V X7R ceramic C7C11, C18 6 capacitors (0603) JU12JU16 5 2-pin headers Murata GRM188R71C104K 1k 5%, 1W chip resistors (2512) R1, R2 2 Panasonic ERJ1TYJ102U 0.1F 10%, 250V X7R ceramic C12C15 4 capacitors (1206) High-voltage digital pulser Murata GRM31CR72E104K U1 1 (56 TQFN-EP*) Maxim MAX4810CTN+ 10F 10%, 16V X7R ceramic C16, C17 2 capacitors (1206) Charge-pump voltage inverter (8 SO) U2 1 Murata GRM31CR71C106K Maxim ICL7662CBA+ 12 Shunts 10F 20%, 160V aluminum C19C22 4 electrolytic capacitors (G13) 1 PCB: MAX4810 Evaluation Kit+ Panasonic EEVEB2C100Q *EP = Exposed pad. Component Suppliers SUPPLIER PHONE WEBSITE Murata Electronics North America, Inc. 770-436-1300 www.murata-northamerica.com Panasonic Corp. 800-344-2112 www.panasonic.com Note: Indicate that you are using the MAX4810, MAX4811, or MAX4812 when contacting these component suppliers. 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.MAX4810 Evaluation Kit 5) Connect the +3.3V power supply to the EV kit VDD Quick Start pad and connect the ground of the +3.3V power Recommended Equipment supply to the EV kit top GND pad. Before beginning, the following equipment is needed: 6) Set the electronic load in constant resistance mode MAX4810 EV kit at 100. Connect the electronic load positive termi- nal to the EV kit OUT1 pad. Connect the electronic One +100V, 200mA power supply load negative terminal to the EV kit left GND pad. One -100V, 200mA power supply 7) Connect the oscilloscope channel 1 to capture the One +12V, 200mA power supply INP1 signal (on the EV kit J1 connector). One +3.3V, 200mA power supply 8) Connect the oscilloscope channel 2 to capture the One data generator INN1 signal (on the EV kit J2 connector). One electronic load 9) Connect the oscilloscope channel 3 to capture the OUT1 signal (on the EV kit OUT1 pad). One 4-channel oscilloscope 10) Set the data generator to generate two outputs. Procedure Each output has three pulses in every pulse repeat- The MAX4810 EV kit is fully assembled and tested. ing period, as shown in Figure 1. Set the pulse Follow the steps below to verify board operation. amplitude to +3.3V. Disable the outputs. Caution: Do not turn on the power supply or the 11) Connect the data generator output 1 to the INP1 electronic load until all connections are completed. logic input (on the EV kit J1 connector). Connect 1) Verify that the jumpers are in their default positions, the data generator output 2 to the INN1 logic input as described in Table 1. (on the EV kit J2 connector). Connect the ground of 2) Connect the +100V power supply to the EV kit the data generator to the EV kit top GND pad. VPP1 pad and connect the ground of the +100V 12) Turn on the power supplies. power supply to the EV kit left GND pad. 13) Enable the data generator outputs. 3) Connect the -100V power supply to the EV kit VNN1 14) Verify that the signal on the OUT1 pad is similar to pad and connect the ground of the -100V power the waveform shown in Figure 2. supply to the EV kit left GND pad. 4) Connect the +12V power supply to the EV kit VCC pad and connect the ground of the +12V power supply to the EV kit top GND pad. DATA GENERATOR OUTPUT 1 DATA GENERATOR OUTPUT 2 f = 5MHz PRF = 1kHz Figure 1. Data Generator Outputs 2 Evaluates: MAX4810/MAX4811/MAX4812