WM8741-6060-DS28-EV2-REV1 Schematic and Layout DOC TYPE: SCHEMATIC AND LAYOUT BOARD REFERENCE: WM8741-6060-DS28-EV2-REV1 BOARD TYPE: Customer Standalone WOLFSON DEVICE(S): WM8741 DATE: October 2008 DOC REVISION: Rev 1.0 Customer Information 1 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout SCHEMATIC Customer Information Sheet 1: Functional Diagram 2 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 2: Pin Configuration Customer Information 3 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 3: S/PDIF Input Customer Information 4 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 4: Digital I/O Customer Information 5 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 5: USB Interface Customer Information 6 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 6: USB Power and I/O Customer Information 7 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 7: WM8741 Customer Information 8 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 8: Left Analogue Output Customer Information 9 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 9: Right Analogue Output Customer Information 10 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 10: Power Customer Information 11 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Sheet 11: Reference Tables Customer Information 12 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout BILL OF MATERIALS (BOM) Customer Information BOM Revision: 1.09 13 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Customer Information 14 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Customer Information 15 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Customer Information 16 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout PCB LAYOUT Top Layer: Overview Customer Information 17 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Top Layer: Silkscreen + Copper Customer Information 18 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Top Layer: Copper Customer Information 19 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Layer 2: Copper Customer Information 20 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Layer 3: Copper Customer Information 21 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout Bottom Layer: Copper Customer Information 22 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 Schematic and Layout GENERIC BOARD CONFIGURATION 3-wire software control mode Default register settings are 24-bit I2S, 48kHz, stereo configuration +12V 0V -12V Left Output S/PDIF Input Right Output Customer Information 23 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 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 24 October 2008, Rev 1.0 WM8741-6060-DS28-EV2-REV1 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. 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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 25 October 2008, Rev 1.0