wm8903
Abstract: GRM155R60J225ME15D Murata grm155r60j225me15d WM8903-6201-FL40-M-REV1 murata GRM155R71C104KA88D murata label GRM155R71C104KA88D GRM188R60J475KE19D GRM188R61A225KE34D M20-9990245
Text: WM8903-6201-FL40-M-REV1 Schematic and Layout DOC TYPE: SCHEMATIC AND LAYOUT BOARD REFERENCE: WM8903-6201-FL40-M-REV1 BOARD TYPE: Customer Mini WOLFSON DEVICE S : WM8903 DATE: May 2009 DOC REVISION: Rev 1.1 1 May 2009, Rev 1.1 WM8903-6201-FL40-M-REV1 Schematic and Layout
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WM8903-6201-FL40-M-REV1
WM8903
wm8903
GRM155R60J225ME15D
Murata grm155r60j225me15d
WM8903-6201-FL40-M-REV1
murata GRM155R71C104KA88D
murata label
GRM155R71C104KA88D
GRM188R60J475KE19D
GRM188R61A225KE34D
M20-9990245
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WM8903
Abstract: WM8903-6201-FL40-M-REV1 0x0c08 red line TP36 WM8903 mark TP30 6201-EV1-REV2
Text: w WM8903-6201-FL40-M-REV1 Example Configurations DOC TYPE: Example Configurations BOARD REFERENCE: WM8903-6201-FL40-M-REV1 BOARD TYPE: Customer Mini Board WOLFSON DEVICE S : WM8903 DATE: May 2009 DOC REVISION: Rev 1.1 INTRODUCTION The WM8903-6201-FL40-M-REV1 Customer Mini Board is compatible with the 6201-EV1-REV2
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WM8903-6201-FL40-M-REV1
WM8903
WM8903-6201-FL40-M-REV1
6201-EV1-REV2
WM8903.
WM8903
6201-EV1-REV2
0x0c08
red line TP36
WM8903 mark
TP30
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WM8903L
Abstract: GP2D wm8903 WM8903LGEFK/RV mic detection AES17 J-STD-020B R164 WM9001 GRM155R60J475M
Text: WM8903 w Ultra Low Power CODEC for Portable Audio Applications DESCRIPTION FEATURES The WM8903 is a high performance ultra-low power stereo CODEC optimised for portable audio applications. • The device features stereo ground-referenced headphone amplifiers using the Wolfson ‘Class-W’ amplifier techniques
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WM8903
WM8903
WM8903L
GP2D
WM8903LGEFK/RV
mic detection
AES17
J-STD-020B
R164
WM9001
GRM155R60J475M
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ECM microphone
Abstract: block diagram OF CONDENSER MICROPHONE wm8903 MICROPHONE EH11 electret condenser mic 3 pin electret microphone insert
Text: w WAN_0213 WM8903 ECM Microphone Detection using MICBIAS Current INTRODUCTION The WM8903 is a high performance ultra-low power stereo CODEC optimised for portable audio applications. Its inputs are able to interface to an Electret Condenser Microphone ECM for voice
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WM8903
ECM microphone
block diagram OF CONDENSER MICROPHONE
MICROPHONE
EH11
electret condenser mic 3 pin
electret microphone insert
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WM8903L
Abstract: WM8903CLGEFK PCM 61 WM8903
Text: WM8903 w Ultra Low Power CODEC for Portable Audio Applications DESCRIPTION FEATURES The WM8903 is a high performance ultra-low power stereo CODEC optimised for portable audio applications. • 4.5mW power consumption for DAC to headphone playback DAC SNR 96dB typical, THD -86dB typical
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WM8903
WM8903LGEFK/V
WM8903LGEFK/RV
WM8903CLGEFK
WM8903CLGEFK/R
DM110
WM8903L
PCM 61
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electret condenser microphone element
Abstract: wm8903 WM8903L mic 342 r54 bh AES17 J-STD-020B R164 WM9001 mic detection
Text: WM8903 w Ultra Low Power CODEC for Portable Audio Applications DESCRIPTION FEATURES The WM8903 is a high performance ultra-low power stereo CODEC optimised for portable audio applications. • • 4.5mW power consumption for DAC to headphone playback DAC SNR 96dB typical, THD -86dB typical
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WM8903
WM8903
-86dB
-80dB
electret condenser microphone element
WM8903L
mic 342
r54 bh
AES17
J-STD-020B
R164
WM9001
mic detection
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wm8903
Abstract: MO-220 5x5mm WM8903LGEFK/RV EH11 J-STD-020B MO-220 WM9001 WM8903L
Text: WM8903 w Ultra Low Power CODEC for Portable Audio Applications DESCRIPTION FEATURES The WM8903 is a high performance ultra-low power stereo CODEC optimised for portable audio applications. • 5mW power consumption for DAC to headphone playback • • DAC SNR 96dB typical, THD -86dB typical
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WM8903
WM8903
-86dB
-80dB
MO-220 5x5mm
WM8903LGEFK/RV
EH11
J-STD-020B
MO-220
WM9001
WM8903L
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Untitled
Abstract: No abstract text available
Text: WM8903 w Ultra Low Power CODEC for Portable Audio Applications DESCRIPTION FEATURES The WM8903 is a high performance ultra-low power stereo CODEC optimised for portable audio applications. • The device features stereo ground-referenced headphone amplifiers using the Wolfson ‘Class-W’ amplifier techniques
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WM8903
WM8903
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Untitled
Abstract: No abstract text available
Text: WM8903 w Ultra Low Power CODEC for Portable Audio Applications DESCRIPTION FEATURES The WM8903 is a high performance ultra-low power stereo CODEC optimised for portable audio applications. • 4.5mW power consumption for DAC to headphone playback DAC SNR 96dB typical, THD -86dB typical
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WM8903
WM8903
-86dB
-80dB
WM8903LGEFK/V
WM8903LGEFK/RV
WM8903CLGEFK
WM8903CLGEFK/R
DM110
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wm8904
Abstract: schematic wolfson EH11 schematic main board 6201-EV1-REV3
Text: 6201-EV1-REV3 Schematic and Layout DOC TYPE: SCHEMATIC AND LAYOUT BOARD REFERENCE: 6201-EV1-REV3 BOARD TYPE: Customer Main WOLFSON DEVICE S : WM8903/WM8904/WM8910/WM8912 DATE: April 2010 DOC REVISION: Rev 1 1.0 Customer Information 1 April 2010, Rev 1.0 6201-EV1-REV3
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6201-EV1-REV3
WM8903/WM8904/WM8910/WM8912
wm8904
schematic
wolfson
EH11
schematic main board
6201-EV1-REV3
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resistor SMD footprint
Abstract: multicomp 0603 smd resistor footprint Multicomp 0603 footprint FERRITE BEAD INDUCTOR MC34064 C69 diode sm jack p2 3.5mm wm8804 kp-2012mgc 5W zener diode
Text: 6201-EV1-REV2 Schematic and Layout DOC TYPE: SCHEMATIC AND LAYOUT BOARD REFERENCE: 6201-EV1-REV2 BOARD TYPE: Customer Main WOLFSON DEVICE S : WM8903 DATE: May 2009 DOC REVISION: Rev 1.1 1 May 2009, Rev 1.1 6201-EV1-REV2 Schematic and Layout SCHEMATIC Sheet 1: Top Level
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6201-EV1-REV2
WM8903
resistor SMD footprint
multicomp 0603 smd resistor footprint
Multicomp
0603 footprint FERRITE BEAD INDUCTOR
MC34064
C69 diode sm
jack p2 3.5mm
wm8804
kp-2012mgc
5W zener diode
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WM9090
Abstract: WM8903 WM8993 EH11 WM9081
Text: w WAN_0207 Wolfson Control Write Sequencer “The Control Write Sequencer is a function that executes pre-programmed sequences of register operations with a high degree of autonomy from the host processor. This means that time-critical configuration sequences may be initiated by a single instruction, simplifying product development and
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GRM155R60J225
Abstract: grm155r60j475 GRM155R60J475M GRM155R60J225ME15 0201 capacitor WM8903 WAN0212 WAN0214
Text: w WAN_0214 External Component Requirements for Ground Referenced Outputs INTRODUCTION Many Wolfson audio devices now have ground referenced headphone and line outputs, rather than outputs referenced to VMID i.e. midpoint of the analogue supply voltage . The ground referenced
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WM7210
Abstract: silicon mems microphone WM-72 digital mems microphone mems microphone output impedance EH11 WM8903
Text: WM7210 w Digital Silicon Microphone DESCRIPTION FEATURES The WM7210 is a low-profile silicon digital microphone. It offers high Signal to Noise Ratio SNR and low power consumption and is suited to a wide variety of consumer applications. • • High SNR (58dB)
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WM7210
WM7210
silicon mems microphone
WM-72
digital mems microphone
mems microphone output impedance
EH11
WM8903
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WM7220
Abstract: silicon mems microphone digital mems microphone EH11 WM8903
Text: WM7220 w Digital Silicon Microphone DESCRIPTION FEATURES The WM7220 is a low-profile silicon digital microphone. It offers high Signal to Noise Ratio SNR and low power consumption and is suited to a wide variety of consumer applications. • • High SNR (58dB)
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WM7220
WM7220
silicon mems microphone
digital mems microphone
EH11
WM8903
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Untitled
Abstract: No abstract text available
Text: WM7220 w Top Port Digital Silicon Microphone DESCRIPTION FEATURES The WM7220 is a low-profile silicon digital microphone. It offers high Signal to Noise Ratio SNR and low power consumption and is suited to a wide variety of consumer applications. • •
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zobel
Abstract: WAN0212 EH11 WM8903
Text: w WAN_0212 Impedance Compensation Zobel Network for Ground Referenced Outputs INTRODUCTION Many Wolfson audio devices now have ground referenced headphone and line outputs, incorporating an innovative dual-mode charge pump architecture (Wolfson ‘Class-W’) - to optimise efficiency and
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CS35L33
Abstract: 12/CS35L33 WM8768 WM8281 CS48L10 CS496122 WM8740 "Audio D/WM8782
Text: Product Summary Guide Advanced Signal Processing Components Cirrus Logic Product Summary Guide First Choice in Advanced Signal Processing Components Cirrus Logic is a premier supplier of high-precision analog and digital signal processing components. The company is a world leader in the design of innovative custom, semi-custom and general-market ICs
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JAN2015
CS35L33
12/CS35L33
WM8768
WM8281
CS48L10
CS496122
WM8740
"Audio D/WM8782
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Y1 XTAL 12Mhz
Abstract: Multicomp Phycomp 2238 586 15649 Multicomp capacitor 2238 586 15649 multicomp chip resistor Kemet x7r Ceramic Capacitor -surface .22uF 50V SMD ST MICROELECTRONICS marks 1k1 ceramic capacitor Date Code wolfson
Text: 1171-EV2-REV2 Schematic and Layout DOC TYPE: SCHEMATIC AND LAYOUT BOARD REFERENCE: 1171_EV2_REV2 BOARD TYPE: Customer Main WOLFSON DEVICE S : WM71x0 and WM72x0 DATE: August 2010 DOC REVISION: Rev 1 1.0 Customer Information 1 August 2010, Rev 1.0 1171-EV2-REV2
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1171-EV2-REV2
WM71x0
WM72x0
WM8804
Y1 XTAL 12Mhz
Multicomp
Phycomp 2238 586 15649
Multicomp capacitor
2238 586 15649
multicomp chip resistor
Kemet x7r Ceramic Capacitor -surface .22uF 50V
SMD ST MICROELECTRONICS marks
1k1 ceramic capacitor
Date Code wolfson
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wm8918
Abstract: wm8904 WAN0247 attack EH11 WM8903 WM8912
Text: w WAN_0247 DRC Attack and Decay Times for Real Audio Signals INTRODUCTION Dynamic range controllers DRCs are systems used to dynamically adjust the signal gain in conditions where the input amplitude is unknown or varies over a wide range. Attack and decay rate settings control how quickly the DRC changes the gain. Under controlled
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CSR 8670
Abstract: CSR BLUETOOTH WIFI embedded micro speech recognition bluetooth transmitter receiver audio BC5MM TSSOP10-2 CS49834
Text: Consumer Audio Solutions Guide Advanced Signal Processing Components Cirrus Logic Consumer Audio Solutions Guide World-Class Audio Leadership Cirrus Logic is the leading supplier of hardware and software solutions for audio signal processing from voice capture to audio playback in the newest
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JAN2015
CSR 8670
CSR BLUETOOTH WIFI
embedded micro speech recognition
bluetooth transmitter receiver audio
BC5MM
TSSOP10-2
CS49834
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wm8994
Abstract: atmel 8951 WM1824 WCSP-20 WM8731 QFN PCB Layout guide WM8742 wm8524 wm8994 datasheet WM8310 WM8946
Text: WFN475_SG_cover_AW.qxp:Layout 1 4/3/10 18:20 Page 2 PRODUCT SELECTION GUIDE WFN475_SG_cover_AW.qxp:Layout 1 4/3/10 18:20 Page 3 WFN475_SG_text_AW.qxp:SG10 4/3/10 18:19 Page 1 CONTENTS PRODUCT SELECTION GUIDE 02 POWER MANAGEMENT 05 AUDIO DACs 07 AUDIO ADCs
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WFN475
wm8994
atmel 8951
WM1824
WCSP-20
WM8731 QFN PCB Layout guide
WM8742
wm8524
wm8994 datasheet
WM8310
WM8946
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SMSC911x
Abstract: china DVD player card circuit diagram china DVD player power circuit diagram smsc911 armv7 processor rev 2 i.mx51 0x000800000 main board china dvd player LAN92xx MC13892 registers
Text: Freescale Semiconductor Document Number: AN3875 Rev. 1, 08/2009 Application Note Building a Linux Image and Downloading onto i.MX Processors Using a Virtual Machine Multimedia Applications Division Freescale Semiconductor, Inc. Detroit, MI A virtual machine VM is a software
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AN3875
SMSC911x
china DVD player card circuit diagram
china DVD player power circuit diagram
smsc911
armv7 processor rev 2
i.mx51
0x000800000
main board china dvd player
LAN92xx
MC13892 registers
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CS35L33
Abstract: 12/CS35L33 WM8281 48L10 V/mems mic qualcomm smartphone -20/mems mic
Text: Mobile Audio Solutions Guide Advanced Signal Processing Components Cirrus Logic Mobile Audio Solutions Guide World-Class Audio Leadership Cirrus Logic is the leading supplier of hardware and software solutions for audio signal processing from voice capture to audio playback in the newest
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JAN2015
CS35L33
12/CS35L33
WM8281
48L10
V/mems mic
qualcomm smartphone
-20/mems mic
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