The AD1895YRS from Analog Devices Inc. is a high-performance audio sample rate converter (SRC) designed for professional and consumer audio applications. This integrated circuit provides a flexible solution for interfacing digital audio equipment with different sample rates, ensuring seamless audio quality and compatibility across devices.
Key Features
- High-Quality Sample Rate Conversion: The AD1895YRS is capable of sample rate conversion between 8 kHz and 108 kHz with excellent dynamic range and low distortion, ensuring the audio signal is maintained with high fidelity.
- Automatic Input Sample Rate Detection: The device automatically detects the input sample rate, simplifying the design process and reducing the need for manual configuration.
- Asynchronous Operation: It operates asynchronously, meaning it can handle non-synchronous and varying sample rate conversions, making it ideal for complex digital audio systems.
- Low Jitter Clock Generation: The SRC incorporates a low jitter clock generator, which is critical for maintaining the integrity of the digital audio signal and reducing unwanted noise.
- Flexible Interface: It features a user-friendly interface with both hardware and software modes, allowing easy integration into various audio systems.
Applications
- Professional Audio Recording and Mixing Consoles
- Consumer Audio/Video Receivers
- Digital Audio Workstations
- Broadcast Audio Equipment
- Multimedia Systems and Sound Cards
Technical Specifications
| Parameter |
Value |
| Input Sample Rate |
8 kHz to 108 kHz |
| Dynamic Range |
140 dB |
| THD+N |
-130 dB |
| Package Type |
Surface-Mount, SSOP |
The AD1895YRS is available in a compact 28-lead SSOP (Shrink Small Outline Package) that is suitable for various digital audio systems requiring high-quality sample rate conversion. With its robust performance and ease of use, the AD1895YRS is an excellent choice for audio professionals and enthusiasts looking to maintain audio integrity across diverse digital platforms.