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See Technical Specifications

WM8731CLSEFL +BOM

Automobile audio chip with 2 analog-to-digital converters and 2 digital-to-analog converters

Manufacturer:

Cirrus Logic, Inc
Mfr.Part #:

WM8731CLSEFL
Datasheet:

WM8731CLSEFL Datasheet (PDF)
Type:

Audio
Data Interface:

Serial
Resolution (Bits):

24 b
Number Of ADCs / DACs:

2 / 2
EDA/CAD Models:

Request Free CAD Models for WM8731CLSEFL

Email: [email protected]

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Tel: +852 95804164

WM8731CLSEFL General Description

Additionally, this high-performance audio codec is equipped with integrated digital signal processing features, including a digital volume control and a programmable digital filter, further enhancing its capability to deliver exceptional audio performance. Whether it's for professional audio recording, high-definition television, or premium automotive sound systems, the WM8731CLSEFL is designed to meet the demands of the most discerning audio enthusiasts and developers

Key Features

Stereo audio codec with integrated headphone driver (50㎽ on 16Ω @ 3.3V)
1.42 – 3.6 V digital supply
2.7 – 3.6 V analog supply (standard)
1.8 – 3.6 V analog supply (’L’ version)
Playback mode power consumption < 18㎽
100 dB SNR (‘A’ weighted @ 48kHz) DAC
90 dB SNR (‘A’ weighted @ 48kHz) ADC
Sampling frequency: 8 – 96 kHz
Master or slave clocking mode
USB clocking mode can generate all common MP3 sample rates (incl. 441.kHz) directly from USB clock
Output volume and mute controls
Microphone input and electret bias with side tone mixer
Selectable ADC high pass filter
2 or three-wire MPU serial control interface
Programmable audio data interface modes
28-Pin SSOP package

Specifications

Category	Integrated Circuits (ICs)InterfaceCODECS	Series	-
Type	Audio	Data Interface	Serial
Resolution (Bits)	24 b	Number of ADCs / DACs	2 / 2
Sigma Delta	Yes	S/N Ratio, ADCs / DACs (db) Typ	90 / 100
Dynamic Range, ADCs / DACs (db) Typ	90 / 95	Voltage - Supply, Analog	1.8V ~ 3.6V
Voltage - Supply, Digital	1.42V ~ 3.6V	Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount	Base Product Number	WM8731