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See Technical Specifications

WM8994ECS/R

Stereo Audio codec

Manufacturer:

Cirrus Logic
Mfr.Part #:

WM8994ECS/R
Datasheet:

WM8994ECS/R Datasheet (PDF)
Product:

Audio CODECs
Type:

Audio CODEC, Low Power
Resolution:

24 bit
Conversion Rate:

96 kHz
EDA/CAD Models:

Request Free CAD Models for WM8994ECS/R

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WM8994ECS/R General Description

The WM8994ECS/R is a high-performance audio codec IC manufactured by Cirrus Logic. It is designed for use in various portable devices such as smartphones, tablets, and handheld gaming consoles. Key features of the WM8994ECS/R include a stereo DAC with 24-bit resolution and a sampling rate of up to 192kHz, a stereo ADC with 24-bit resolution and a sampling rate of up to 96kHz, integrated Class D speaker amplifiers, and a headphone driver with selectable output impedance. The codec also includes a programmable DSP core for audio processing, a flexible digital audio interface supporting I2S, PCM, and TDM formats, and a variety of audio enhancement features such as 5-band parametric equalization, dynamic range control, and multi-band dynamic range compression. In terms of power management, the WM8994ECS/R features multiple low-power modes to optimize battery life in portable devices. It also includes a programmable clock generator and an integrated regulator for efficient power supply management.

Key Features

High performance audio hub codec
Integrated Class W amp reduces power consumption
Ultra low noise and high SNR
Differential output to reduce noise interference
Supports wide range of audio formats
Flexible audio routing options

Application

Smartphones
Tablets
Portable media players
Digital cameras
Laptops
Automotive infotainment systems
Gaming consoles
Enhanced audio processing applications
High-quality audio recording and playback devices
Professional audio equipment

Specifications

Product Category	Interface - CODECs	Product	Audio CODECs
Type	Audio CODEC, Low Power	Resolution	24 bit
Conversion Rate	96 kHz	Interface Type	2-Wire, 3-Wire, 4-Wire
Number of ADCs	2 ADC	Number of DACs	4 DAC
Supply Voltage - Max	2 V, 3.6 V	Supply Voltage - Min	950 mV, 1.62 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Mounting Style	SMD/SMT	Bandwidth	8 kHz to 96 kHz
Number of ADC Inputs	2 Input	Number of DAC Outputs	4 Output
Operating Supply Voltage	950 m V to 2 V, 1.62 V to 3.6 V	Product Type	CODECs
Series	WM8994	SNR - Signal to Noise Ratio	94 dB ADC/100 dB DAC
Factory Pack Quantity	3500	Subcategory	Interface ICs