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Description
Electronic Component Model: ALC269Q-VB5-GR is a single chip audio CODEC with high S/N ratio (>90 dB). It is compliant with AC'97 2.2 specification and features a 20-bit DAC, 18-bit ADC. The CODEC provides stereo full-duplex capability with independent and variable sampling rate. It has 4 analog line-level stereo inputs with 5-bit volume control and 2 analog line-level mono inputs. The mono output and stereo output have volume control. It also has 2 MIC inputs and supports power management and enhanced power saving. The ALC269Q-VB5-GR features 3D Stereo Enhancement, external amplifier power down capability, and multiple CODEC extension. It has a jack-detect function to mute LINE/MONO/HP output and control S/PDIF output. The chip has 2 GPIO pins and operates on a digital power supply of 3.3V and analog power supply of 3.3V/5V. It comes in a standard 48-pin LQFP package.
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 inputs with 5-bit volume control
- 2 analog line-level mono inputs
- 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/8W amplifier at LINE/ Headphone output
- Jack-detect function to mute LINE/MONO/HP output, to control S/PDIF output
- Supports S/PDIF out 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
- Standard 48-Pin LQFP Package
Application Scenarios
ALC269Q-VB5-GR can be used in a variety of applications including audio devices, sound cards, multimedia systems, and computer motherboards.
Comparison
Advantages- High S/N ratio for improved audio quality
- Supports double sampling rate for DVD audio playback
- Power management and power saving features
- Multiple CODEC extension for enhanced functionality
- Compliant with AC'97 2.2 specification
Disadvantages- Limited number of GPIO pins
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Datasheet
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Shopping guide
Delivery period:
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Popular parts of the same kind
- Datasheet: Download ALC269Q-VB5-GR
- Chipdatas Part: CD88-ALC269Q-VB5-GR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/30 05:59 +0800
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