Evaluate: MAX9850 19-3423 Rev 3 3/09 MAX9850 Evaluation System/Evaluation Kit General Description Features The MAX9850 evaluation system (EV system) consists 1.8V to 3.6V Single-Supply Operation of a MAX9850 evaluation kit (EV kit), a companion 2 I C-Compatible 2-Wire Serial Interface Maxim command module (CMOD232) interface board, and software. Selectable Optical/Electrical S/PDIF Input The MAX9850 EV kit is a fully assembled and tested On-Board 12MHz Crystal Oscillator surface-mount printed circuit board (PCB) that evalu- ates the MAX9850 headphone stereo DAC with inte- On-Board Digital Audio Receiver grated headphone driver. The EV kit is designed to be No Detectable Clicks or Pops driven by any digital audio Sony/Philips Digital Interface (S/PDIF) audio source and can be optionally configured Easy-to-Use Menu-Driven Software 2 to accept generic digital audio or I S-compatible sig- Assembled and Tested nals. The EV kit provides RCA jacks for connecting ana- log input signals. A 3.5mm headphone jack allows for Includes Windows 98/2000/XP-Compatible easy connection of headphones to the PCB. Software and Demo PCB The Maxim command module interface board (CMOD232) allows a PC to use its serial port to emulate 2 an I C 2-wire interface. Windows 98/2000/XP-compati- Ordering Information ble software, which can be downloaded from the 2 I C Maxim website, provides a user-friendly interface to TEMP IC PART INTERFACE exercise the features of the MAX9850. The program is RANGE PACKAGE TYPE menu driven and offers a graphical user interface (GUI) with control buttons and a status display. MAX9850EVKIT 0C to +70C 28 TQFN Not included MAX9850EVCMOD2 0C to +70C 28 TQFN CMOD232 The MAX9850 EV system (MAX9850EVCMOD2 ) includes both the EV kit and the CMOD232 interface Denotes RoHS compliant. board. Order the MAX9850 EV kit (MAX9850EVKIT ) if Note: The CMOD232 board is required to interface the EV kit to you already have a command module interface. the computer when using the software. Windows is a registered trademark of Microsoft Corp. Component Lists MAX9850 EV System MAX9850 EV Kit (continued) PART QTY DESCRIPTION DESIGNATION QTY DESCRIPTION MAX9850EVKIT 1 MAX9850 EV kit 10F 20%, 6.3V X5R ceramic 2 C5C8 4 capacitors (0805) CMOD232+ 1 SMBus/I C interface board TDK C2012X5R0J106M 9VDC at 200mA AC Adapter 1 C9C12, C15 1.0F 20%, 6.3V X5R ceramic (powers the CMOD232 board) C23, C30, C31, 17 capacitors (0402) Denotes RoHS compliant. C37, C43 TDK C1005X5R0J105M +Denotes lead-free and RoHS compliant. 2.2F 20%, 6.3V X5R ceramic C13 1 capacitor (0603) MAX9850 EV Kit TDK C1608X5R0J225M 0.47F 20%, 16V X7R ceramic DESIGNATION QTY DESCRIPTION C14 1 capacitor (0603) 220F 20%, 6.3V tantalum TDK C1608X7R1C474M capacitors (C-case) C1, C2 2 0.1F 20%, 10V X5R ceramic AVX TPSC227M006R0070 or C24C29, C35, 9 capacitors (0402) AVX TPSC227M006R0100 C44, C45 TDK C1005X5R1A104M C3, C4 0 Not installed, capacitors (C-case) 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.MAX9850 Evaluation System/Evaluation Kit Component Lists (continued) DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION R11 1 3.01k 1% resistor (0603) 0.01F 5%, 25V C0G ceramic C32, C33, C34, 6 capacitors (0603) Not installed, resistorshort (PC C36, C38, C39 R14 0 TDK C1608C0G1E103J trace) (1206) 0.022F 10%, 25V X7R ceramic R15 1 4.7k 5% resistor (0603) C40 1 capacitor (0402) SW1 0 Not installed TDK C1005X7R1E223K Stereo audio DAC (28 TQFN) 1000pF 5%, 50V C0G ceramic U1 1 Maxim MAX9850ETI+ C41 1 capacitor (0603) 192kHz digital audio receiver TDK C1608C0G1H102J (28 TSSOP) U2 1 C42 0 Not installed (0603) Cirrus Logic CS8416-CZZ J1 1 2 x 10 right-angle female receptacle Level translator (10 MAX ) U3 1 Digital audio optical receiver Maxim MAX1840EUB+ J2 1 Toshiba TORX147L 16-bit, dual-supply bus transceiver J3, J5 2 Phono jacks, red (48 TSSOP) U4 1 J4, J6 2 Phono jacks, white Texas Instruments SN74AVCAH164245GR J7 1 Phono jack, yellow Dual/triple voltage microprocessor Switched stereo headphone jack J8 1 super vi sor ( 5 S C 70) (3.5mm dia) U5 1 ( Top M ark : AFS ) J9 1 SMA PC-mount connector Maxim MAX6736XKTGD3+ J10 1 8-pin header 2:1 noninverting multiplexers JU1 1 Dual-row 6-pin header (6 SC70) U6, U7 2 JU2 1 2-pin header Fairchild Semi NC7SV157P6X NL (Top Mark: VF7) JU3 1 3-pin header Schmitt trigger buffer (5 SC70) 3.3H 10%, 270mA inductor (1812) L1 1 U8 1 Fairchild Semi NC7SV17P5X NL Coilcraft 1812CS-332XKL (Top Mark: V17) 47H 10%, 200mA inductor (1812) L2 1 Low-jitter crystal clock oscillator Coilcraft 1812LS-473XKL Y1 1 CTS Frequency Controls R1, R2, R3, R13 4 1k 5% resistors (0603) CB3LV-3C-12.0000-T R4 1 47k 5% resistor (0603) 3 Shunts R5 1 75 5% resistor (0603) 1 PCB: MAX9850 Evaluation Kit R6, R7, R8, Denotes RoHS compliant. 0 Not installed, resistors (0603) R12 R9, R10 2 1k 5% resistors (0402) Component Suppliers SUPPLIER PHONE FAX WEBSITE AVX Corp. 843-946-0238 843-626-3123 www.avxcorp.com Coilcraft, Inc. 847-639-6400 847-639-1469 www.coilcraft.com TDK Corp. 847-803-6100 847-390-4405 www.component.tdk.com Note: Indicate that you are using the MAX9850 when contacting these component suppliers. MAX is a registered trademark of Maxim Integrated Products, Inc. 2 Evaluate: MAX9850