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WM8994ECS/R
+BOMIC CODEC AUD HUB MULTI-CH 72WCSP
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メーカー日清紡マイクロデバイス社
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メーカー品番 #WM8994ECS/R
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在庫状況6414
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Type | Stereo Audio |
| Data Interface | I2S, PCM |
| Resolution (Bits) | 24 b |
| Number of AD Cs / DA Cs | 2 / 4 |
| Sigma Delta | Yes |
| S / N Ratio, AD Cs / DA Cs (db) Typ | 95 / 100 |
| Voltage - Supply, Analog | 1.71V ~ 2V |
| Voltage - Supply, Digital | 1.62V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 72-UFBGA, WLCSP |
| Supplier Device Package | 72-WCSP (4.52x4.03) |
| Base Product Number | WM8994 |
概要
Description
Key features of the WM8994ECS/R include low power consumption, making it suitable for battery-operated devices, and a highly flexible digital audio interface. It supports various audio sampling rates and offers a range of input and output options, including microphone inputs and headphone outputs. The device also incorporates advanced algorithms for noise reduction and echo cancellation, improving audio clarity and user experience.
Additionally, the WM8994ECS/R includes an integrated headphone driver and speaker driver, reducing the need for external components, thus saving space and cost. Its versatile design makes it ideal for manufacturers looking to deliver superior audio performance in compact electronic devices.
Equivalent
1. Texas Instruments TLV320AIC3104 - A low-power stereo audio codec.
2. Cirrus Logic CS42L52 - A low-power stereo codec with integrated headphone driver.
3. Analog Devices ADAU1777 - A low-power codec with integrated DSP.
4. NXP Semiconductors UDA1380 - An audio codec with stereo ADC and DAC.
Ensure to compare specifications to match exact requirements for your application.
Features
The device offers comprehensive digital audio interfaces, including I2S, PCM, and TDM, and supports sample rates up to 192 kHz. It also includes a programmable PLL for clock generation. The integrated power management system features low power and low noise, optimizing battery life in portable devices.
Additional features include a touchscreen interface control, multiple microphone inputs with programmable preamps, and sidetone mixing. Advanced power management functions allow for efficient operation in portable systems. The WM8994ECS/R is suitable for smartphones, tablets, and other mobile audio devices thanks to its compact design, low power consumption, and high audio performance.
Pinout
Key functions of the WM8994ECS/R include supporting high-quality audio playback and recording, providing low-power consumption modes essential for portable devices, and enabling advanced audio processing like noise cancellation and equalization. It also supports a variety of audio interfaces, including I2S, PCM, and TDM, making it highly versatile for integration into different systems. The codec’s configuration and control are typically handled via I2C or SPI interfaces, allowing for flexible device management.