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Description
ALC202E is a single-chip audio codec with high signal-to-noise ratio that belongs to IC chips category. It is compliant with AC'97 2.2 specifications and has a standard 48-pin LQFP package. This codec offers a variety of features such as 20-bit DAC,18-bit ADC, independent and variable sampling rates, and 3D stereo enhancements among others.
Specifications and features
- Single chip audio CODEC with high S/N ratio (>90 dB)
- 20-bit DAC, 18-bit ADC
- Stereo full-duplex CODEC with independent and variable sampling rate
- 4 analog line-level stereo input with 5-bit volume control: LINE_IN, CD, VIDEO, AUX
- 2 analog line-level mono input: PC_BEEP, PHONE_IN
- Mono output with 5-bit volume control
- Stereo output with 6-bit volume control
- 2 MIC inputs: Software selectable
- Power management and enhanced power-saving
- 3D Stereo Enhancement
- External Amplifier power-down capability
- Multiple CODEC extension
- Compliant with AC’97 2.2 specification
- 50mW/8Wamplifier at LINE/ Headphone output
- Jack-detect function to mute LINE/MONO/HP output, to control S/PDIF output
- Supports S/PDIF out is compliant with AC’97 rev2.2
- 2 GPIO pins
- 14.318MHz‡24.576MHz digital PLL
- Supports double sampling rate (96KHz) of DVD audio playback
- +30dB boost preamplifier for MIC input
- Power support: Digital: 3.3V Analog: 3.3V/5V
Application Scenarios
The ALC202E is a popular choice for the manufacturing of multimedia devices like PC, laptops, and mobile phones. It can also be used in various stereo-related audio electronic equipment, such as speakers, amplifiers, and headphones.
Comparison
Advantages- High signal-to-noise ratio with great sound quality output
- Variable sampling rate
- Unique features like 3D stereo enhancement
- Decent power management, power saving, and external amplifier power-down capability
Disadvantages- The high volume controls for mono and stereo output can be too much for some applications
- It may not be suitable for professional-grade audio production
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Additional Information
- Datasheet: Download ALC202E
- Chipdatas Part: CD86-ALC202E
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/28 19:32 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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