Evaluates: MAX98089 (TQFN) 19-5983 Rev 0 9/11 MAX98089 Evaluation Kit (TQFN) General Description Features The MAX98089 evaluation kit (TQFN) (EV kit) is a fully S 2.8V to 5.5V Single-Supply Operation assembled and tested circuit board that evaluates the S Proven Audio PCB Layout MAX98089 (TQFN) audio codec. The IC is an integrat- 2 S On-Board USB-to-I C Interface Circuit ed audio codec including microphone amplifiers, line 2 S On-Board USB-to-I S Converter amplifiers, an earpiece amplifier, stereo Class D amplifi- M ers, stereo DirectDrive headphone amplifiers, and digi- S On-Board S/PDIF Transceiver tal signal processing. The EV kit also includes Windows S On-Board Clock Source M M M XP -, Windows Vista -, and Windows 7-compatible S On-Board Digital Microphone software that provides a simple graphical user interface (GUI) for exercising the features of the IC. S Evaluates the MAX98089ETN+ in a 56-pin TQFN-EP Package The EV kit provides access to all analog and digital inputs/outputs on the IC. To enable easy connection to a S Windows XP-, Windows Vista-, and Windows wide range of audio sources, audio devices are included 7-Compatible Software 2 to convert both USB data and S/PDIF data to I S. S Proven PCB Layout The EV kit integrates a MAXQ2000 microcontroller to S Fully Assembled and Tested 2 enable I C communication with devices on the EV kit. The EV kit software, running on a Windows PC, commu- Ordering Information nicates with the EV kit over a standard USB port. The EV kit software provides an intuitive interface to exercise the PART TYPE functions of the IC. MAX98089EVKIT TQFN EV Kit The EV kit comes with a MAX98089ETN+ installed. Denotes RoHS compliant. 2.8V TO 5.5V USB OPTICAL OPTICAL USB POWER MICRO- S/PDIF 2 USB TO I S SUPPLY CONTROLLER TRANSCEIVER 2 2 2 1.8V I C I S I S DIGITAL AUDIO DIGITAL AUDIO EARPIECE/ DIGITAL POWER CONTROL INTERFACE INTERFACE LINE OUTPUT MIC DIGITAL DIGITAL BYPASS MIC MIC INPUT MIC CLASS D FIXED-FUNCTION INPUT AMPLIFIER STEREO ADC STEREO ADC DSP MIC CLASS D INPUT AMPLIFIER MIC/LINE CLASS H INPUT AMPLIFIER MAX98089 LINE CHARGE INPUT PUMP Figure 1. Block Diagram DirectDrive is a registered trademark of Maxim Integrated Products, Inc. Windows, Windows XP, and Windows Vista are registered trademarks of Microsoft Corp. 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.MAX98089 Evaluation Kit (TQFN) Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION 10FF Q20%, 6.3V X5R ceramic 47FF Q20%, 6.3V X5R ceramic C1, C2, C52, 4 capacitors (0805) C66, C72 2 capacitors (1206) C70 TDK C2012X5R0J106M Murata GRM31CR60J476M C67, C68, C71, C3, C10, C11, C77, C78, C21, C22, C27, 0.1FF Q10%, 50V X5R ceramic C92, C93, C29, C35, C40, 15 1FF Q10%, 6.3V X5R ceramic capacitors (0603) C101C104, 22 C42, C44C47, capacitors (0402) TDK C1608X5R1H104K C114C118, C51 TDK C1005X5R0J105K C121, C126 10pF Q5%, 50V C0G ceramic C129, C131 C4C9, 10 capacitors (0402) C122C125 0.22FF Q10%, 6.3V X5R ceramic Murata GRM1555C1H100J C88C91, 10 capacitors (0402) C134C139 0.1FF Q10%, 10V X7R ceramic TDK C1005X5R0J224K C12, C55, C56, 4 capacitors (0402) C69 10FF Q20%, 6.3V X5R ceramic KEMET C0402C104K8RAC C100 1 capacitor (0603) C14, C15, C23, 1FF Q20%, 6.3V X5R ceramic Murata GRM188R60J106M C25, C43, C50, 8 capacitors (0603) 2.2FF Q20%, 6.3V X5R ceramic C53, C54 Taiyo Yuden JMK107B7105MA C130 1 capacitor (0402) 0.01FF Q10%, 50V X7R ceramic Taiyo Yuden JMK105BJ225MV C19, C20, C31, 5 capacitors (0603) C32, C57 D1 1 Yellow LED (0603) Murata GRM188R71H103K D2 1 Red LED (0603) 2.2FF Q10%, 6.3V X5R ceramic EXTMICN, C24, C26 2 capacitors (0603) EXTMICP, Murata GRM188R60J225K 0 Not installed, test points MIC 2N, 47000pF Q10%, 25V X7R MIC 2P C28 1 ceramic capacitor (0603) Ferrite beads (0603) Murata GRM188R71E473K FB1, FB2 2 Murata BLM18PG221SN1 0.47FF Q10%, 6.3V X5R ceramic Ferrite beads (0402) C30 1 capacitor (0603) FB3FB10 8 Murata BLM15HD182SN1 Murata GRM188R60J474K FB11, FB12, 4 0I Q5% resistors (0603) 8pF Q0.5pF, 50V C0G ceramic FB14, FB15 C36, C41, C73, 4 capacitors (0402) C74 FB13, FB16 2 0I Q5% resistors (0402) Taiyo Yuden UMK105CH080DV HPL, HPR, 4 Red miniature test points C38, C58C65, SPKLP, SPKRP Not installed, ceramic capacitors C119, C120, 0 (0402) USB mini-B right-angle PC-mount C132, C133 J1, J10 2 receptacles 33000pF Q10%, 25V X7R ceram- 3.5mm surface-mount stereo C39 1 ic capacitor (0603) J2 1 headphone jack, 4 positions Murata GRM188R71E333K Digital audio optical transmitter J5 1 18pF Q5%, 50V C0G ceramic Toshiba TOTX147AL C48, C49 2 capacitors (0603) Digital audio optical receiver TDK C1608C0G1H180J J6 1 Toshiba TORX147L 2 Evaluates: MAX98089 (TQFN)