WM8737-6097-FL32-M Schematic and Layout DOC TYPE: SCHEMATIC AND LAYOUT BOARD REFERENCE: WM8737-6097-FL32-M BOARD TYPE: Customer Mini WOLFSON DEVICE(S): WM8737 DATE: September 2007 DOC REVISION: Rev 1.0 Customer Information Septetmber 2007, Rev 1.0 WM8737-6097-FL32-M Schematic and Layout SCHEMATIC Sheet 1: WM8737 Customer Information Septetmber 2007, Rev 1.0 WM8737-6097-FL32-M Schematic and Layout SCHEMATIC Sheet 1: Analogue Inputs Customer Information Septetmber 2007, Rev 1.0 WM8737-6097-FL32-M Schematic and Layout BILL OF MATERIALS (BOM) Item RefDes Description Manufacturer Manufacturer's Part Number 1 J1 3.5mm Jack Socket 6.5mm Centre Height Technik Industrial TSH-3565-PBT-TIC-T 2 J2 Silicon Surface Mount Microphone, Unamplified Knowles Acoustics SPM0102NE3-2 3 C12 C13 C14 C15 C16 C17 C19 C20 4.7uF 0603 SMD Ceramic Capacitor 6.3V X5R Murata GRM188R60J475KE19D 4 MISC2 Lead-free label, 15mm round Brady 805794 5 C2 C3 220pF 0603 SMD Ceramic Capacitor 50V NPO AVX 06035A221JAT2A 6 R22 33R 0603 SMD chip resistor 1% 0.063W Multicomp MC 0.063W 0603 1% 33R 7 R5 R6 R20 R21 47K 0603 SMD chip resistor 1% 0.063W Multicomp MC 0.063W 0603 1% 47K 8 R1 R7 R8 R9 R10 R11 R12 R17 R18 R19 R23 R24 0R 0603 SMD chip resistor 1% 0.063W Multicomp MC 0.063W 0603 0R 9 C1 C4 C5 1uF 0805 SMD Ceramic Capacitor 10V X7R Multicomp N0805R105KCT 10 C7 C10 1uF 0603 SMD Ceramic Capacitor 6.3V X5R Murata GRM188R60J105KA01D 11 H1 H2 H3 H4 2x8 2.54mm pitch PCB Socket Strip VERTICAL SAMTEC SSQ-108-02-G-D 12 PCB1 PCB Kelan WM8737-6097-FL32-M-REV1 13 U1 WM8737 Low Power Stereo ADC with Mic Pre-amp for Portable Applications QFN Wolfson Microelectron ics WM8737LEFL 14 C6 C8 C9 C11 4.7uF 0603 SMD Ceramic Capacitor 6.3V X5R Murata GRM188R60J475KE19D 15 H5 H6 H7 H8 1x2 PCB Pin Header 0.1" VERTICAL Harwin M20-9990245 16 C18 220pF 0603 SMD Ceramic Capacitor 50V NPO AVX 06035A221JAT2A 17 R13 R14 R15 R16 1k 0603 SMD chip resistor 1% 0.063W Multicomp MC 0.063W 0603 1% 1K 18 R2 R3 R4 0R 0603 SMD chip resistor 1% 0.063W Multicomp MC 0.063W 0603 0R Unpop Customer Information Septetmber 2007, Rev 1.0 WM8737-6097-FL32-M Schematic and Layout LAYOUT Top Silkscreen Customer Information Septetmber 2007, Rev 1.0 WM8737-6097-FL32-M Schematic and Layout Customer Information Septetmber 2007, Rev 1.0 WM8737-6097-FL32-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 Septetmber 2007, Rev 1.0 WM8737-6097-FL32-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 Septetmber 2007, Rev 1.0