Evaluate: MAX9744 19-4228 Rev 0 7/08 MAX9744 Evaluation Kit/ Evaluation System General Description Features The MAX9744 evaluation kit (EV kit) is a fully assembled 20W Stereo Output (at 10% THD+N, R = 4, L and tested circuit board that contains the MAX9744 V = 13V) CC highly efficient 2 x 20W Class D stereo speaker amplifi- Wide Power-Supply Operation (4.5V to 14V) er. The MAX9744 EV kit also includes Windows 2 98SE/2000/XP-compatible software that provides a sim- Integrated Volume Control (I C or Stand-Alone ple graphical user interface (GUI) for exercising the Operation) MAX9744s features. Optional Control Through USB The MAX9744 evaluation system (EV system) includes Proven PCB Layout for Thermal Performance and a MAX9744 EV kit and a Maxim CMAXQUSB serial- EMC interface board. The CMAXQUSB board connects to a PCs USB port Windows 98SE/2000/XP-Compatible Evaluation 2 and allows the transfer of I C commands to the Software MAX9744 EV kit. Fully Assembled and Tested Ordering Information Windows is a registered trademark of Microsoft Corp. PART TYPE INTERFACE Stand-alone operation or user- MAX9744EVKIT+ EV Kit 2 supplied I C interface MAX9744EVCMAXQU EV System CMAXQUSB board +Denotes lead-free and RoHS compliant. Note: The MAX9744 EV kit software is included with the MAX9744 EV kit but is designed for use with the complete EV system. The EV system includes both the Maxim CMAXQUSB board and the EV kit. If the Windows software will not be used, the EV kit board can be purchased without the Maxim CMAXQUSB board. Component Lists MAX9744 EV System DESIGNATION QTY DESCRIPTION 0.1F 10%, 16V X7R ceramic PART QTY DESCRIPTION C8C13 6 capacitors (0603) MAX9744EVKIT+ 1 MAX9744 EV kit TDK C1608X7R1E104K CMAXQUSB 1 Serial-interface board 330F 20%, 16V electrolytic MAX9744 EV Kit C23, C24 2 capacitors Panasonic EEUFM1C331 DESIGNATION QTY DESCRIPTION 10F 20%, 16V X7R ceramic REQUIRED COMPONENTS C25, C46 2 capacitors (1206) 0.47F 10%, 16V X7R ceramic Murata GRM318R71C106M C4, C5 2 capacitors (0805) R1R4 4 20k 1% resistors (0603) Murata GRM21BR71E474K Class D stereo amplifier (44 TQFN) U1 1 1F 10%, 16V X5R ceramic Maxim MAX9744ETH+ C7, C17C20 5 capacitors (0603) Murata GRM188R61E105K 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.MAX9744 Evaluation Kit/ Evaluation System Component Lists (continued) DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION OPTIONAL COMPONENTS Dual-row (2 x 10) 20-pin right-angle J1 1 female receptacle 100pF 5%, 16V C0G ceramic C1, C2 2 capacitors (0603) J2 0 Not installed TDK C1608C0G1H101K JU1JU5 5 3-pin headers 0.1F 10%, 16V X7R ceramic C3, C6, C14, JU6 1 5-pin, 4-way header 5 capacitors (0603) C15, C16 JU7 0 Not installed, 2-pin header TDK C1608X7R1E104K JU8, JU9 2 2-pin headers 10F 20%, 10V electrolytic C21, C22 2 capacitors (A5) 10H inductors, 3A, 65m L1L4 4 SANYO 10SVP10M Sumida CDRH127-100 Not installed, ceramic capacitors R5, R6 2 1.2k 5% resistors (0603) C26C29 0 (0805) R7 1 10k thumbwheel potentiometer 0.47F 10%, 16V X7R ceramic R8 0 Not installed, resistor (0805) C30C39 10 capacitors (0805) R9 1 47k 5% resistor (0805) Murata GRM21BR71E474K R10 1 49.9 1% resistor (0805) C44, C45 0 Not installed (0603) R11R14 4 6.8 1% resistors (0805) FB1, FB2 2 0 resistors (0603) R15 1 47 5% resistor (0603) FB3FB6 4 0 resistors (1206) SPK L+, FB7 1 Ferrite bead, 6A (1206) 3 Red banana jacks SPK R+, VCC GND, SPK L-, 3 Black banana jacks Linear regulator (5 SOT23) SPK R- U2 1 Maxim MAX1615EUK+ INL 1 White RCA jack 7 Shunts INR 1 Red RCA jack 1 PCB: MAX9744 Evaluation Kit Component Suppliers SUPPLIER PHONE WEBSITE Murata Electronics North America, Inc. 770-436-1300 www.murata-northamerica.com SANYO Electric Co., Ltd. 619-661-6835 www.sanyodevice.com Sumida Corp. 847-545-6700 www.sumida.com TDK Corp. 847-803-6100 www.component.tdk.com Note: Indicate that you are using the MAX9744 when contacting these component suppliers. MAX9744 EV Kit Files FILE DESCRIPTION INSTALL.EXE Installs the EV kit files on your computer MAX9744.EXE Application program UNINST.INI Uninstalls the EV kit software TROUBLESHOOTING USB.PDF USB driver installation help file 2 Evaluate: MAX9744