WM8731L-6061-FL28-M-REV1 Schematic and Layout

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.
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
8
November 2007, Rev 1.0