ad1886a Datasheet - Analogdevices
The AD1886A is a high-quality, 20-bit stereo audio codec with a sigma-delta analog-to-digital converter (ADC) and a multibit digital-to-analog converter (DAC).
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📝 Component Overview
The AD1886A is a high-quality, 20-bit stereo audio codec with a sigma-delta analog-to-digital converter (ADC) and a multibit digital-to-analog converter (DAC). It is designed for a wide range of applications, including audio recording and playback, voice over internet protocol (VoIP), and other professional audio equipment. The device features a high signal-to-noise ratio (SNR), low total harmonic distortion (THD), and excellent channel separation, making it suitable for demanding audio applications.
Key Features and Benefits
- 20-bit stereo audio codec
- Sigma-delta analog-to-digital converter (ADC)
- Multibit digital-to-analog converter (DAC)
- High signal-to-noise ratio (SNR)
- Low total harmonic distortion (THD)
- Excellent channel separation
- Support for audio recording and playback
- Suitable for voice over internet protocol (VoIP) and other professional audio equipment
Typical Applications
- Audio recording and playback equipment
- Voice over internet protocol (VoIP) devices
- Professional audio equipment
- Multimedia computers
- Teleconferencing systems
- Audio conferencing equipment
- Public address systems
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Supply Voltage | 5.5 V |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -65°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Signal-to-Noise Ratio (SNR) | Typical | 90 dB | 100 dB | 110 dB | dB |
| Total Harmonic Distortion (THD) | Typical | 0.001% | 0.01% | 0.1% | % |
Package Information
- LQFP: Low-profile quad flat package
Pin Configuration
- Pin 1: VDD - Positive power supply
- Pin 2: GND - Ground
🔧 Application Guidelines
Design Considerations
The AD1886A is a high-performance audio codec that requires careful design consideration to achieve optimal performance. The device should be connected to a high-quality analog circuit, and the power supply should be well-regulated to minimize noise and distortion.
Installation Guidelines
The AD1886A should be mounted on a printed circuit board (PCB) with a suitable thermal interface to ensure reliable operation. The device should be handled with care to avoid damage to the pins or the package.
Operational Notes
The AD1886A is a sensitive device that requires careful handling and operation. The device should be operated within the specified temperature range, and the power supply should be well-regulated to minimize noise and distortion.