X-On Electronics has gained recognition as a prominent supplier of WM8731CLSEFL Interface - CODECs across the USA, India, Europe, Australia, and various other global locations. WM8731CLSEFL Interface - CODECs are a product manufactured by Cirrus Logic. We provide cost-effective solutions for Interface - CODECs, ensuring timely deliveries around the world.

WM8731CLSEFL Cirrus Logic

WM8731CLSEFL electronic component of Cirrus Logic
WM8731CLSEFL Cirrus Logic
WM8731CLSEFL Interface - CODECs
WM8731CLSEFL  Semiconductors

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See Product Specifications
Part No. WM8731CLSEFL
Manufacturer: Cirrus Logic
Category: Interface - CODECs
Description: Interface - CODECs Stereo Codec with H/P
Datasheet: WM8731CLSEFL Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
N/A

Obsolete
Availability Price Quantity
0
MOQ : 1
Multiples : 1
1 : USD 3.9752
10 : USD 3.4184
120 : USD 2.884
300 : USD 2.6278
540 : USD 2.2827
2520 : USD 2.2604
5040 : USD 2.2604
10020 : USD 2.2604
N/A

Obsolete
   
Manufacturer
Product Category
RoHS - XON
Icon ROHS
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Number of ADCs
Number of DACs
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Snr - Signal To Noise Ratio
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We are delighted to provide the WM8731CLSEFL from our Interface - CODECs category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the WM8731CLSEFL and other electronic components in the Interface - CODECs category and beyond.

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WM8731 / WM8731L w Portable Internet Audio CODEC with Headphone Driver and Programmable Sample Rates DESCRIPTION FEATURES Highly Efficient Headphone Driver The WM8731 or WM8731L (WM8731/L) are low power stereo CODECs with an integrated headphone driver. The Audio Performance WM8731/L is designed specifically for portable MP3 audio - ADC SNR 90dB (A weighted) at 3.3V, 85dB at 1.8V and speech players and recorders. The WM8731 is also - DAC SNR 100dB (A weighted) at 3.3V, 95dB at 1.8V ideal for MD, CD-RW machines and DAT recorders. Low Power - Playback only 22mW, 8mW (L Variant) Stereo line and mono microphone level audio inputs are - Analogue Pass Through 12mW, 3.5mW (L variant) provided, along with a mute function, programmable line - 1.42 3.6V Digital Supply Operation level volume control and a bias voltage output suitable for an electret type microphone. - 2.7 3.6V Analogue Supply Operation - 1.8 3.6V Analogue Supply Operation (L Variant) Stereo 24-bit multi-bit sigma delta ADCs and DACs are used ADC and DAC Sampling Frequency: 8kHz 96kHz with oversampling digital interpolation and decimation filters. Selectable ADC High Pass Filter Digital audio input word lengths from 16-32 bits and 2 or 3-Wire MPU Serial Control Interface sampling rates from 8kHz to 96kHz are supported. Programmable Audio Data Interface Modes Stereo audio outputs are buffered for driving headphones 2 - I S, Left, Right Justified or DSP from a programmable volume control, line level outputs are - 16/20/24/32 bit Word Lengths also provided along with anti-thump mute and power - Master or Slave Clocking Mode up/down circuitry. Microphone Input and Electret Bias with Side Tone Mixer The device is controlled via a 2 or 3 wire serial interface. Available in 28-lead SSOP or 28-lead QFN package The interface provides access to all features including volume controls, mutes, de-emphasis and extensive power APPLICATIONS management facilities. The device is available in a small 28- Portable MP3 Players and Recorders lead SSOP package or the smaller 28 lead quad flat leadless package (QFN). CD and Minidisc Recorders PDAs / smartphones BLOCK DIAGRAM AVDD W CONTROL INTERFACE WM8731 VMID HPVDD Bypass MUTE HPGND AGND ATTEN / +6 to -73 dB MUTE 1 dB Steps Side Tone VOL / H/P MICBIAS RHPOUT DRIVER MUTE RLINEIN VOL MUTE MUX ADC DAC MUTE MUTE + 12 to -34.5dB , 1.5dB Steps ROUT 0dB / DIGITAL MICIN 20 dB FILTERS LOUT MUTE MUX DAC MUTE ADC VOL MUTE LLINEIN VOL / H/P LHPOUT + 12 to -34.5dB , 1.5dB MUTE DRIVER Steps Side Tone +6 to -73 dB ATTEN / 1 dB Steps MUTE MUTE CLKIN CLKOUT DIGTAL AUDIO INTERFACE Bypass OSC DIVIDER DIVIDER ( Div x 1 , x2) ( Div x 1 , x2) Production Data, October 2012, Rev 4.9 WOLFSON MICROELECTRONICS plc Copyright 2012 Wolfson Microelectronics plc XTO XTI/MCLK CLKOUT DACDAT CSB DACLRC SDIN SCLK BCLK MODE ADCLRC ADCDAT DCVDD DBVDD DGNDWM8731 / WM8731L Production Data TABLE OF CONTENTS DESCRIPTION ....................................................................................................... 1 FEATURES ............................................................................................................ 1 APPLICATIONS ..................................................................................................... 1 BLOCK DIAGRAM ................................................................................................ 1 PIN CONFIGURATION - 28 PIN SSOP ................................................................ 3 ORDERING INFORMATION .................................................................................. 3 PIN CONFIGURATION 28 PIN QFN ................................................................... 4 ORDERING INFORMATION .................................................................................. 4 PIN DESCRIPTION ................................................................................................ 5 ABSOLUTE MAXIMUM RATINGS ........................................................................ 6 RECOMMENDED OPERATING CONDITIONS WM8731 .................................. 6 RECOMMENDED OPERATING CONDITIONS WM8731L ................................ 6 ELECTRICAL CHARACTERISTICS WM8731 ................................................... 7 TERMINOLOGY .............................................................................................................. 9 POWER CONSUMPTION WM8731 .................................................................. 10 ELECTRICAL CHARACTERISTICS WM8731L ............................................... 11 TERMINOLOGY ............................................................................................................ 13 POWER CONSUMPTION WM8731L ............................................................... 14 MASTER CLOCK TIMING ................................................................................... 15 DIGITAL AUDIO INTERFACE MASTER MODE ........................................................ 16 DIGITAL AUDIO INTERFACE SLAVE MODE ............................................................ 17 MPU INTERFACE TIMING ............................................................................................ 18 DEVICE DESCRIPTION ...................................................................................... 20 INTRODUCTION ........................................................................................................... 20 AUDIO SIGNAL PATH ................................................................................................... 21 DEVICE OPERATION ................................................................................................... 34 AUDIO DATA SAMPLING RATES ................................................................................ 41 ACTIVATING DSP AND DIGITAL AUDIO INTERFACE ................................................ 45 SOFTWARE CONTROL INTERFACE ........................................................................... 45 POWER DOWN MODES ............................................................................................... 47 REGISTER MAP ............................................................................................................ 49 DIGITAL FILTER CHARACTERISTICS .............................................................. 54 TERMINOLOGY ............................................................................................................ 55 DAC FILTER RESPONSES ................................................................................. 56 ADC FILTER RESPONSES ................................................................................. 57 ADC HIGH PASS FILTER ............................................................................................. 58 DIGITAL DE-EMPHASIS CHARACTERISTICS .................................................. 58 DIGITAL DE-EMPHASIS CHARACTERISTICS .................................................. 59 APPLICATIONS INFORMATION ........................................................................ 60 RECOMMENDED EXTERNAL COMPONENTS ........................................................... 60 MINIMISING POP NOISE AT THE ANALOGUE OUTPUTS ......................................... 61 PACKAGE DIMENSIONS - SSOP ....................................................................... 62 PACKAGE DIMENSIONS - QFN ......................................................................... 63 IMPORTANT NOTICE ......................................................................................... 64 ADDRESS: .................................................................................................................... 64 PD, Rev 4.9, October 2012 w 2

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
CIRRUS LOGIC
Cirrus Logic Inc
Cirrus Logic Inc.
Wolfson
Wolfson / Cirrus Logic
WOLFSON MICROELECTRONICS
Wolfson Microelectronics PLC
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