WM8731L-6061-FL28-M Schematic and Layout DOC TYPE: Schematic and Layout BOARD REFERENCE: WM8731L-6061-FL28-M BOARD TYPE: Customer Mini Board WOLFSON DEVICE(S): WM8731 DATE: November 2007 DOC REVISION: Rev 1.0 Customer Information 1 November 2007, Rev 1.0 WM8731L-6061-FL28-M Schematic and Layout Schematic Sheet 1 WM8731L Customer Information 2 November 2007, Rev 1.0 WM8731L-6061-FL28-M Schematic and Layout Sheet 2 Analogue I/O Customer Information 3 November 2007, Rev 1.0 WM8731L-6061-FL28-M Schematic and Layout Sheet 3 Reference Tables (Jumpers) Customer Information 4 November 2007, Rev 1.0 WM8731L-6061-FL28-M Schematic and Layout Bill Of Materials (BOM) Item RefDes Description 1 J2 3.5mm Jack Socket 6.5mm Centre Height 1 Technik Industrial TSH-3565-PBT-TIC-T 2 J1 1 Knowles Acoustics SPM0102NE3-2 3 C4 C5 C6 C7 C8 C9 6 Murata GRM188R60J475KE19D 4 5 MISC2 C10 C13 1 2 Brady AVX 805794 TAJD227K010R 6 C11 C12 2 AVX 06035A221JAT2A 7 C2 C3 2 Phycomp 2238 867 15159 8 R12 Silicon Surface Mount Microphone, Unamplified 4.7uF 0603 SMD Ceramic Capacitor 6.3V X5R Lead-free label, 15mm round Tantalum Capacitor SMD-D 220uF - 10V AVX 220pF 0603 SMD Ceramic Capacitor 50V NPO 15pF 0603 SMD Ceramic Capacitor 50V X7R 100R 0603 SMD chip resistor 1% 0.063W 1 Multicomp MC 0.063W 0603 1% 100R 9 10 R4 R13 R14 R16 1M 0603 SMD chip resistor 1% 0.063W 33R 0603 SMD chip resistor 1% 0.063W 1 3 Multicomp Multicomp MC 0.063W 0603 1% 1M MC 0.063W 0603 1% 33R 11 R8 R9 R23 R24 47K 0603 SMD chip resistor 1% 0.063W 4 Multicomp MC 0.063W 0603 1% 47K 12 0R 0603 SMD chip resistor 1% 0.063W 13 Multicomp MC 0.063W 0603 0R 13 R1 R2 R3 R5 R6 R7 R10 R11 R15 R17 R20 R21 R22 C1 1 Multicomp N0805R105KCT 14 Y1 1 Golledge GSX49-4/351BF 12.0MHz 15 H1 H2 H3 H4 4 SAMTEC SSQ-108-02-G-D 16 U1 1 Wolfson Microelectronics WM8731EFL 17 PCB1 1uF 0805 SMD Ceramic Capacitor 10V X7R 12.0MHz GSX49-4/351BF SM Crystal 12pF 2x8 2.54mm pitch PCB Socket Strip VERTICAL WM8731L Audio CODEC with Headphone Driver QFN PCB 1 Kelan WM8731L-6061-FL28-M-REV1 Customer Information Total Qty Manufacturer 5 Manufacturer's Part Number November 2007, Rev 1.0 WM8731L-6061-FL28-M Schematic and Layout Layout Customer Information 6 November 2007, Rev 1.0 WM8731L-6061-FL28-M Schematic and Layout Application Support If you require more information or require technical support, please contact the Wolfson Microelectronics Applications group through the following channels: Email: Telephone Apps: Fax: Mail: [email protected] +44 (0) 131 272 7070 +44 (0) 131 272 7001 Applications Engineering at the address on the last page or contact your local Wolfson representative. Additional information may be made available on our web site at: http://www.wolfsonmicro.com Customer Information 7 November 2007, Rev 1.0 WM8731L-6061-FL28-M Schematic and Layout Important Notice Wolfson Microelectronics plc (“Wolfson”) products and services are sold subject to Wolfson’s terms and conditions of sale, delivery and payment supplied at the time of order acknowledgement. Wolfson warrants performance of its products to the specifications in effect at the date of shipment. Wolfson reserves the right to make changes to its products and specifications or to discontinue any product or service without notice. Customers should therefore obtain the latest version of relevant information from Wolfson to verify that the information is current. Testing and other quality control techniques are utilised to the extent Wolfson deems necessary to support its warranty. Specific testing of all parameters of each device is not necessarily performed unless required by law or regulation. 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Any representations made, warranties given, and/or liabilities accepted by any person which differ from those contained in this datasheet or in Wolfson’s standard terms and conditions of sale, delivery and payment are made, given and/or accepted at that person’s own risk. Wolfson is not liable for any such representations, warranties or liabilities or for any reliance placed thereon by any person. ADDRESS: Wolfson Microelectronics plc Westfield House 26 Westfield Road Edinburgh EH11 2QB United Kingdom Tel :: +44 (0)131 272 7000 Fax :: +44 (0)131 272 7001 Email :: [email protected] Customer Information 8 November 2007, Rev 1.0