WM8737-6097-FL32-M-REV1 Schematic Layout

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.
In order to minimise risks associated with customer applications, the customer must use adequate design and operating safeguards to minimise inherent or procedural hazards.
Wolfson is not liable for applications assistance or customer product design. The customer is solely responsible for its selection and use of Wolfson products. Wolfson is not liable
for such selection or use nor for use of any circuitry other than circuitry entirely embodied in a Wolfson product.
Wolfson’s products are not intended for use in life support systems, appliances, nuclear systems or systems where malfunction can reasonably be expected to result in personal
injury, death or severe property or environmental damage. Any use of products by the customer for such purposes is at the customer’s own risk.
Wolfson does not grant any licence (express or implied) under any patent right, copyright, mask work right or other intellectual property right of Wolfson covering or relating to any
combination, machine, or process in which its products or services might be or are used. Any provision or publication of any third party’s products or services does not constitute
Wolfson’s approval, licence, warranty or endorsement thereof. Any third party trade marks contained in this document belong to the respective third party owner.
Reproduction of information from Wolfson datasheets is permissible only if reproduction is without alteration and is accompanied by all associated copyright, proprietary and other
notices (including this notice) and conditions. Wolfson is not liable for any unauthorised alteration of such information or for any reliance placed thereon.
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