WM8978
WM8978 is a codec chip with built-in ADC and DAC, designed for audio applications in portable devices.WM8978
WM8978 is a codec chip with built-in ADC and DAC, designed for audio applications in portable devices.
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Manufacturer Part # : WM8978
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Package/Case: QFN-32
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Brand: CIRRUS LOGIC
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Product Categories : Codecs
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Paypal
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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Example
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Tape and Reel
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Cut Tape
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Tube or Tray
WM8978 DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The WM8978 is a highly integrated audio codec that combines advanced features with ease of use, making it ideal for a wide range of audio applications. It features a stereo DAC with a dynamic range of 100dB and a sampling rate of up to 96kHz, as well as a stereo ADC with a dynamic range of 94dB and a sampling rate of up to 48kHz. The codec also includes a programmable digital audio interface, flexible audio routing options, and a built-in programmable digital signal processing engine.In addition to its audio capabilities, the WM8978 also includes a range of other features such as programmable mic bias voltages, programmable microphone gain, and a programmable line level input. The codec also includes a range of power management features to help reduce power consumption, including a power-saving mode and support for low-power audio playback.
Key Features
- Stereo audio codec
- Low power consumption
- Supports multiple digital interfaces
- Programmable digital filters
- Integrated amplifiers
- Integrated PLL
- Supports various sampling rates
Application
- Smartphones and tablets
- Digital cameras and camcorders
- Portable media players
- Personal computers and laptops
- Automotive entertainment systems
- Gaming consoles
- Professional audio equipment
- Telecommunication devices
- Home entertainment systems
- Musical instruments
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Category | Integrated Circuits (ICs)InterfaceCODECS | Mfr | Cirrus Logic Inc. |
Series | - | Package | Tray |
Product Status | Obsolete | Type | Stereo Audio |
Data Interface ! | I²S, PCM | Resolution (Bits) | 24 b |
Number of ADCs / DACs | 2 / 2 | Sigma Delta | Yes |
S/N Ratio, ADCs / DACs (db) Typ | 95 / 98 | Dynamic Range, ADCs / DACs (db) Typ | - |
Voltage - Supply, Analog | 2.5V ~ 3.6V | Voltage - Supply, Digital | 1.71V ~ 3.6V |
Operating Temperature ! | -40°C ~ 100°C | Mounting Type | Surface Mount |
Package / Case | 32-VFQFN Exposed Pad | Supplier Device Package | 32-QFN (5x5) |
Base Product Number | WM8978 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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