This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

WM8731SEDS/RV +BOM

Internet Port IC Codec

Manufacturer:

Cirrus Logic Inc.
Mfr.Part #:

WM8731SEDS/RV
Datasheet:

WM8731SEDS/RV Datasheet (PDF)
Type:

Audio
Data Interface:

Serial
Resolution (Bits):

24 b
Number Of ADCs / DACs:

2 / 2

WM8731SEDS/RV General Description

The WM8731SEDS/RV from Wolfson Microelectronics is a premium audio codec that sets new standards for quality and performance. This advanced device boasts an impressive 24-bit resolution at an astonishing 96KHz sampling rate, ensuring crystal-clear audio with unparalleled depth and precision. The stereo configuration and dual ADCs/DACs enable seamless communication between multiple devices, making it an ideal choice for a wide range of applications

Key Features

Highly Efficient Headphone Driver
Audio Performance
- ADC SNR 90dB (‘A’ weighted) at 3.3V, 85dB at 1.8V
- DAC SNR 100dB (‘A’ weighted) at 3.3V, 95dB at 1.8V
Low Power
- Playback only 22mW, 8mW (‘L’ Variant)
- Analogue Pass Through 12mW, 3.5mW (‘L’ variant)
- 1.42 – 3.6V Digital Supply Operation
- 2.7 – 3.6V Analogue Supply Operation
- 1.8 – 3.6V Analogue Supply Operation (‘L’ Variant)
ADC and DAC Sampling Frequency: 8kHz – 96kHz
Selectable ADC High Pass Filter
2 or 3-Wire MPU Serial Control Interface
Programmable Audio Data Interface Modes
- I2S, Left, Right Justified or DSP
- 16/20/24/32 bit Word Lengths
- Master or Slave Clocking Mode
Microphone Input and Electret Bias with Side Tone Mixer
Available in 28-lead SSOP or 28-lead QFN package

Application

Portable MP3 Players and Recorders |CD and Minidisc Recorders |PDAs / smartphones

Specifications

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	2.7V ~ 3.6V
Voltage - Supply, Digital	1.42V ~ 3.6V	Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount	Base Product Number	WM8731