ES1921S
Consumer ICES1921S
Consumer IC
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Manufacturer Part # : ES1921S
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Package/Case: QFP-48
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Brand: ESS
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Product Categories : Controllers
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.






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.








About Payment
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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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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.

Example

Tape and Reel

Cut Tape

Tube or Tray
ES1921S DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
ES1921S Details
The ES1921S is a compact, high-performance audio chip designed and manufactured by Ess Technology Inc. It is a 24-bit resolution audio chip that features sampling rates up to 192 kHz, low noise floor, integrated ADC and DAC, flexible digital audio interface options, and high-quality audio performance.
ES1921S Key Features
- 24-bit resolution
- Sampling rates up to 192 kHz
- Low noise floor
- Integrated ADC and DAC
- Flexible digital audio interface options
- High-quality audio performance
- Suitable for professional audio applications
- Compact form factor for easy integration
ES1921S Product Usage
The ES1921S is an audio chip commonly used in portable devices like smartphones and tablets due to its high-quality digital-to-analog conversion capabilities. Some typical applications and circuits that use the ES1921S include:
Audio Applications:
- Headphones: The ES1921S is suitable for driving headphones with high-quality audio performance.
- Headsets: It can be used in headsets for delivering superior sound quality.
- Speakers: The chip finds applications in various consumer electronic devices like smartphones, tablets, and laptops for delivering superior sound performance.
Automotive Audio Systems:
- In-car Entertainment: The ES1921S is employed in automotive audio systems for enhancing in-car entertainment experiences.
ES1921S Circuit Diagram
A sample circuit diagram using the ES1921S might involve:
- Audio Signal Input: Connect an audio signal to the input pin of the ES1921S.
- Digital Audio Interface: Use a digital audio interface (such as I2S or S/PDIF) to connect the ES1921S to a digital audio source or sink.
Before designing a specific circuit, it is essential to refer to the manufacturer's datasheet and application notes to ensure correct implementation and to understand all the specifications, electrical characteristics, and protective features of the ES1921S.
ES1921S Quality and Reliability
Ess Technology Inc.'s commitment to quality ensures that the ES1921S is reliable and performs consistently. It is designed to meet the stringent requirements of professional audio applications, where consistent operation and long service life are critical.
ES1921S Ordering Information
The ES1921S is available in various packaging options, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.
ES1921S Package and Quality
The ES1921S is housed in a compact, thermally efficient package, making it suitable for space-constrained designs without compromising on thermal management or performance. Ess Technology Inc. ensures that each unit undergoes rigorous testing to meet stringent professional audio standards. This emphasis on quality guarantees that the ES1921S delivers dependable, long-term performance across a wide range of operational environments.
Conclusion
The ES1921S from Ess Technology Inc. is an ideal choice for engineers seeking a reliable high-performance audio chip for portable devices and professional audio applications. With its versatile functionality, high-quality audio performance, and compact form factor, it is well-suited for applications across consumer electronics, automotive, and professional audio sectors. Whether used in headphones, headsets, speakers, or automotive audio systems, the ES1921S provides robust performance and flexibility, making it a valuable component for demanding audio applications.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Contact Manufacturer |
HTS Code ! | 8542.39.00.01 |
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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