WM8947ECS/R

$6.60

Description：IC CODEC 25WCSP
Series：*

SKU:f8b112d8c145 Category: CODECS Brand: Cirrus Logic Inc.

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Product introduction

Product Detailed Parameters

Description：IC CODEC 25WCSP
Series：*
Mfr：Cirrus Logic Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：-
Data Interface：-
Resolution (Bits)：-
Sigma Delta：-
S/N Ratio, ADCs / DACs (db) Typ：-
Dynamic Range, ADCs / DACs (db) Typ：-
Voltage - Supply, Analog：-
Voltage - Supply, Digital：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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WM8947ECS/R

Overview

The WM8947ECS/R is a stereo audio CODEC manufactured by Cirrus Logic, designed for mobile multimedia applications. It features a low-power architecture with a 25-pin WCSP package. The device supports 24-bit resolution and operates at sampling rates up to 96 kHz. It integrates two analog-to-digital converters (ADCs) and four digital-to-analog converters (DACs). The component functions within a supply voltage range of 1.71 V to 3.6 V and is rated for operation between -40°C and +85°C. Signal integrity is maintained with an SNR of 94 dB for the ADC and 96 dB for the DAC.

Feature Summary

Integrates dual ADCs and quad DACs for multi-channel audio processing
Supports serial interface protocols including I2C and SPI
Optimized for low-power consumption in mobile devices

Applications

Mobile phones and smartphones
Tablet computers
Portable media players

Procurement Notes

Verify the specific revision suffix and packaging configuration when sourcing this component. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor certificates prior to procurement. Ensure that the selected supplier provides valid traceability records and authentic product markings to mitigate counterfeit risks during integration into production lines.

Selection Notes

Select this component for designs requiring high-fidelity stereo audio conversion with minimal power draw. The integrated video buffer capability distinguishes it from standard audio-only codecs. Evaluate the pin count and package size against board space constraints. Consider the operating voltage ranges to ensure compatibility with system power rails and logic levels.

Part Context

This part belongs to the Cirrus Logic WM89xx series of audio CODECs. These components are engineered for consumer electronics where space and energy efficiency are critical. The series typically combines high-performance audio data conversion with control interfaces suitable for embedded processors in portable devices.