ALC202A
Consumer ICALC202A
Consumer IC
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.
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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
ALC202A 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
General Description The ALC202/ALC202A is an 18-bit, full duplexAC'97 2.2 compatible stereo audio CODEC designed for PC multimedia systems, including host/soft audio and AMR/CNR based designs. The ALC202 incorporates proprietary converter technology to achieve a high SNR, greater than 90 dB. The ALC202 AC'97 CODEC supports multiple CODEC extensions with independent variable sampling rates and built-in 3D effects.Features Single chip audio CODEC with high S/N ratio (>90 dB) Compliant with AC’97 2.2 & WHQL specifications Support of S/PDIF out is compliant with AC’97 rev2.2 specifications Meets performance requirements for audio on PC2001 systems Meets Microsoft PC99 & WLP 2.0 audio requirements 18-bit Stereo full-duplex CODEC with independent and variable sampling rate 18-bit ADC and 20-bit DAC resolution Four analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD, VIDEO, AUX High quality differential CD input Two analog line-level mono input: PC_BEEP,PHONE_IN Supports double sampling rate (96KHz) of DVD audio playback Two software selectable MIC inputs +30dB boost preamplifier for MIC input Stereo output with 6-bit volume control Mono output with 5-bit volume control Headphone output with 50mW/8Ωdriving capability (ALC202) Line output with 50mW/8Ωdriving capability (ALC202A) Headphone jack-detect function to mute LINE/MONO/HP output, and to control S/PDIF output 3D Stereo Enhancement Multiple CODEC extension capability External Amplifier Power Down (EAPD) capability High performance converter technology Power management and enhanced power saving features 2 GPIO pins No external crystal/clock required 14.318MHzÆ24.576MHz PLL saves crystal DC Voltage volume control Auxiliary power (VAUX ) to support Power Off CD function Power support: Digital: 3.3V; Analog: 3.3V/5V Standard 48-Pin LQFP Package
![](/files/uploads/product/b/b7ba3dc5751e4c56ad7b3829b603b12e.webp)
Key Features
- Single chip audio CODEC with high S/N ratio (>90 dB)
- Compliant with AC’97 2.2 & WHQL specifications
- Support of S/PDIF out is compliant with AC’97 rev2.2 specifications
- Meets performance requirements for audio on PC2001 systems
- Meets Microsoft PC99 & WLP 2.0 audio requirements
- 18-bit Stereo full-duplex CODEC with independent and variable sampling rate
- 18-bit ADC and 20-bit DAC resolution
- Four analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD, VIDEO, AUX
- High quality differential CD input
- Two analog line-level mono input: PC_BEEP,PHONE_IN
- Supports double sampling rate (96KHz) of DVD audio playback
- Two software selectable MIC inputs
- +30dB boost preamplifier for MIC input
- Stereo output with 6-bit volume control
- Mono output with 5-bit volume control
- Headphone output with 50mW/8Ωdriving capability (ALC202)
- Line output with 50mW/8Ωdriving capability (ALC202A)
- Headphone jack-detect function to mute LINE/MONO/HP output, and to control S/PDIF output
- 3D Stereo Enhancement
- Multiple CODEC extension capability
- External Amplifier Power Down (EAPD) capability
- High performance converter technology
- Power management and enhanced power saving features 2 GPIO pins
- No external crystal/clock required
- 14.318MHzÆ24.576MHz PLL saves crystal
- DC Voltage volume control
- Auxiliary power (VAUX ) to support Power Off CD function
- Power support: Digital: 3.3V; Analog: 3.3V/5V
- Standard 48-Pin LQFP Package
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Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Part Life Cycle Code | Active | Reach Compliance Code | |
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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