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ALC662-VD0-GR
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Especificações
| Atributo | Valor |
| Manufacturer | Realtek Semicon |
Visão Geral
Description
The ALC662-VD0-GR is a budget-friendly HD audio codec from Realtek, commonly integrated into motherboards and entry-level systems. It supports 6-channel (5.1) audio output, basic noise suppression, and plug-and-play functionality. Key features include:
- Audio Quality: 16-bit/48kHz DAC (typical for entry-level).
- Compatibility: Works with Windows/Linux via standard drivers.
- Use Case: Suitable for casual listening, VoIP, and basic multimedia.
It lacks advanced features like high-resolution audio or premium shielding but offers reliable performance for everyday use. Often found in OEM/DIY motherboards, it’s a cost-effective solution for non-audiophile needs.
- Audio Quality: 16-bit/48kHz DAC (typical for entry-level).
- Compatibility: Works with Windows/Linux via standard drivers.
- Use Case: Suitable for casual listening, VoIP, and basic multimedia.
It lacks advanced features like high-resolution audio or premium shielding but offers reliable performance for everyday use. Often found in OEM/DIY motherboards, it’s a cost-effective solution for non-audiophile needs.
Equivalent
The ALC662-VD0-GR is a Realtek audio codec chip. Equivalent or similar alternatives include:
- ALC662 (standard variant)
- ALC887 (higher-end, better SNR)
- ALC892 (improved features)
- ALC883 (older but compatible)
- VIA VT1708S (competing brand)
These chips offer comparable functionality for basic audio output. Check pin compatibility and datasheets for exact replacements.
- ALC662 (standard variant)
- ALC887 (higher-end, better SNR)
- ALC892 (improved features)
- ALC883 (older but compatible)
- VIA VT1708S (competing brand)
These chips offer comparable functionality for basic audio output. Check pin compatibility and datasheets for exact replacements.
Features
The ALC662-VD0-GR is a cost-effective HD audio codec from Realtek, featuring:
- 2-channel (stereo) audio output.
- 16/20-bit DAC (96kHz) and 16-bit ADC (48kHz).
- 1x stereo headphone output, 1x mono speaker output, and 2x mic inputs.
- Supports jack detection, pop noise reduction, and electret mic bias.
- AC'97 and HDA (High Definition Audio) compatibility.
- Low power consumption, ideal for budget desktops/laptops.
Common in entry-level motherboards and OEM systems. No advanced features like surround sound or high-end SNR.
- 2-channel (stereo) audio output.
- 16/20-bit DAC (96kHz) and 16-bit ADC (48kHz).
- 1x stereo headphone output, 1x mono speaker output, and 2x mic inputs.
- Supports jack detection, pop noise reduction, and electret mic bias.
- AC'97 and HDA (High Definition Audio) compatibility.
- Low power consumption, ideal for budget desktops/laptops.
Common in entry-level motherboards and OEM systems. No advanced features like surround sound or high-end SNR.
Pinout
The ALC662-VD0-GR is a 48-pin HD audio codec from Realtek, designed for motherboard integration. Key functions include:
- Audio Processing: Supports 6-channel (5.1) HD audio output.
- Interfaces: 3 analog stereo outputs (Front, Rear, Center/LFE), 2 stereo analog inputs (Mic, Line-In), and digital I/O (optional SPDIF).
- Pin Functions: Includes analog/differential audio jacks, power (VDD, AVDD), ground (GND), and control pins (reset, clock).
It complies with Intel HD Audio standards and is commonly used in budget desktops and embedded systems.
- Audio Processing: Supports 6-channel (5.1) HD audio output.
- Interfaces: 3 analog stereo outputs (Front, Rear, Center/LFE), 2 stereo analog inputs (Mic, Line-In), and digital I/O (optional SPDIF).
- Pin Functions: Includes analog/differential audio jacks, power (VDD, AVDD), ground (GND), and control pins (reset, clock).
It complies with Intel HD Audio standards and is commonly used in budget desktops and embedded systems.
Manufacturer
The ALC662-VD0-GR is an audio codec chip manufactured by Realtek Semiconductor Corp., a Taiwanese company specializing in networking, audio, and multimedia ICs. Realtek is a leading fabless semiconductor company, known for producing cost-effective, high-performance chips used in motherboards, sound cards, and other consumer electronics. The ALC662 is part of their HD Audio Codec series, commonly integrated into PCs and peripherals for audio processing. Realtek serves global OEMs and is recognized for reliable, mass-market solutions.
Application
The ALC662-VD0-GR is a cost-effective audio codec chip primarily used in:
1. Desktop/Laptop Motherboards – Integrated into budget PCs for basic audio output.
2. Entry-Level Audio Systems – Found in low-cost speakers and headsets.
3. Embedded Systems – Used in industrial PCs, POS terminals, and kiosks.
4. Educational/Office Devices – Supports audio in basic computing setups.
It provides standard audio features like stereo playback, microphone input, and noise suppression but lacks advanced audio processing. Ideal for applications where basic sound functionality suffices.
1. Desktop/Laptop Motherboards – Integrated into budget PCs for basic audio output.
2. Entry-Level Audio Systems – Found in low-cost speakers and headsets.
3. Embedded Systems – Used in industrial PCs, POS terminals, and kiosks.
4. Educational/Office Devices – Supports audio in basic computing setups.
It provides standard audio features like stereo playback, microphone input, and noise suppression but lacks advanced audio processing. Ideal for applications where basic sound functionality suffices.
Package
The ALC662-VD0-GR is a 6-channel HD audio codec from Realtek, typically packaged in a 48-pin LQFP (Low-Profile Quad Flat Package). It's designed for motherboard integration, supporting analog and digital audio outputs. The "GR" suffix often denotes RoHS compliance. Exact dimensions are ~7x7mm. Check datasheets for precise specs.
