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See Technical Specifications

WM8731CLSEFL/R +BOM

Stereo Codec with headphone support

Manufacturer:

Cirrus Logic Inc.
Mfr.Part #:

WM8731CLSEFL/R
Datasheet:

WM8731CLSEFL/R Datasheet (PDF)
Part Life Cycle Code:

Obsolete
Reach Compliance Code:

compliant
Consumer IC Type:

CONSUMER CIRCUIT
JESD-30 Code:

S-PQCC-N28
EDA/CAD Models:

Request Free CAD Models for WM8731CLSEFL/R

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

WM8731CLSEFL/R General Description

Featuring a serial control interface for configuration and control, as well as I2C and SPI interface options for connectivity, the WM8731CLSEFL/R offers seamless integration into various systems. Its small footprint QFN package makes it suitable for space-constrained applications, allowing for easy installation in compact devices. Whether you're designing a new telephony system, recording studio setup, or multimedia product, this codec provides the functionality and performance needed to deliver exceptional audio quality. With its combination of advanced features, low power consumption, and customizable options, the WM8731CLSEFL/R is the perfect solution for all your audio processing needs

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

Part Life Cycle Code	Obsolete	Reach Compliance Code	compliant
Consumer IC Type	CONSUMER CIRCUIT	JESD-30 Code	S-PQCC-N28
Length	5 mm	Moisture Sensitivity Level	1
Number of Functions	1	Number of Terminals	28
Operating Temperature-Max	85 °C	Operating Temperature-Min	-40 °C
Peak Reflow Temperature (Cel)	260	Seated Height-Max	0.9 mm
Supply Voltage-Max (Vsup)	3.6 V	Supply Voltage-Min (Vsup)	1.8 V
Surface Mount	YES	Temperature Grade	INDUSTRIAL
Terminal Form	NO LEAD	Terminal Pitch	0.5 mm
Terminal Position	QUAD	Width	5 mm
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