The AD1838AAS is a high-performance, single-chip audio codec from Analog Devices Inc. that provides an ideal solution for a variety of audio applications. This codec features 24-bit stereo audio ADCs (Analog-to-Digital Converters) and DACs (Digital-to-Analog Converters) that deliver a pristine audio signal with a dynamic range of 105 dB, making it suitable for professional audio recording, high-fidelity home theatre systems, and digital mixing consoles.
Key Features
- High-Resolution Audio: With its 24-bit conversion, the AD1838AAS ensures detailed and accurate sound reproduction, capturing the nuances of the audio source.
- Multiple Channels: The device supports up to 8 channels of DAC output and 4 channels of ADC input, allowing for versatile multi-channel audio configurations.
- Low Distortion: The codec boasts a Total Harmonic Distortion plus Noise (THD+N) of -90 dB, ensuring the audio output is clear and true to the original source.
- Sample Rates: The AD1838AAS supports a wide range of sample rates from 32 kHz to 192 kHz, accommodating various high-definition audio formats.
- Flexible Interface: It features a serial data port that allows for easy interfacing with digital signal processors (DSPs) and microcontrollers.
Applications
The versatility of the AD1838AAS makes it a top choice for a broad array of applications. It is particularly well-suited for:
- Professional audio recording equipment
- High-end consumer audio systems
- Multimedia and home theatre systems
- Digital audio effects processors
- Mixing consoles and digital audio workstations
Technical Specifications
| Parameter |
Specification |
| Resolution |
24-bit |
| Dynamic Range (ADC/DAC) |
105 dB |
| THD+N |
-90 dB |
| Sample Rate |
32 kHz to 192 kHz |
| Operating Temperature |
-40°C to +85°C |
For detailed technical documentation, application notes, and support resources, visit the Analog Devices Inc. website.