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Description
The ALC202A is an electronic component model belonging to the product category of IC chips. It is an 18-bit full duplex AC'97 2.2 compatible stereo audio CODEC designed for PC multimedia systems.
Specifications and features
- 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
- Two software selectable MIC inputs with +30dB boost preamplifier for MIC input
- Stereo output with 6-bit volume control, Mono output with 5-bit volume control, and Headphone output with 50mW/8Ω driving capability (ALC202)
- Line output with 50mW/8Ω driving capability (ALC202A)
- Headphone jack-detect function to mute LINE/MONO/HP output, and to control S/PDIF output
- 3D Stereo Enhancement and multiple CODEC extension capability
- External Amplifier Power Down (EAPD) capability and Power management and enhanced power-saving features 2 GPIO pins
- Power support: Digital: 3.3V; Analog: 3.3V/5V, Standard 48-Pin LQFP Package
Application Scenarios
The ALC202A is mainly used in PC multimedia systems, including host/soft audio and AMR/CNR based designs.
Comparison
Advantages- Incorporates proprietary converter technology to achieve a high SNR, greater than 90 dB
- Compliant with AC’97 2.2 & WHQL specifications
- Supports double sampling rate (96KHz) of DVD audio playback
- Auxiliary power (VAUX) to support Power Off CD function
Disadvantages- Does not support hardware mixing of multiple audio streams
- Noisy during playback, due to poor noise suppression technology
- Sometimes prone to audio distortion
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Datenblatt
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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:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Weitere Informationen
- Datasheet: Download ALC202A
- Chipdaten Teil: CD88-ALC202A
- Lagerhaus: China, Hongkong
- Versenden: Innerhalb von 24 Stunden
- Kostenloser Versand: Yes
- Bevorzugter Versand: Yes, 3-5 days
- Letzte Aktualisierung: 2024/09/30 04:56 +0800
Refund
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- Vollständige oder teilweise Rückerstattung, wenn der Artikel nicht der Beschreibung entspricht
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Bezahlverfahren
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Western Union erhebt eine Bankgebühr von 0,00 US-Dollar.
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Wir empfehlen, bei größeren Bestellungen die Banküberweisung zu nutzen, um Bearbeitungsgebühren zu sparen.
Versandtipps
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DHL(www.dhl.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
UPS(www.ups.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
FedEx(www.fedex.com)
Zeitlich begrenztes Angebot im Wert von 40 $. -
Registered Mail(www.singpost.com)
Kostenloser Versand ohne Mindestbestellwert.