Overview
The AD1940YSTZRL, produced by Analog Devices Inc., is a 28-bit, single-chip, multi-channel audio SigmaDSP™ processor. This device is designed for advanced audio processing applications, including equalization, multiband dynamic processing, delay compensation, speaker compensation, and image enhancement. It offers high-end studio-quality signal processing, performed in full 56-bit double-precision mode, ensuring excellent low-level signal performance and the absence of limit cycles or idle tones. The AD1940YSTZRL is fully programmable, allowing users to configure custom signal processing flows using graphical software tools.
Key Specifications
| Specification | Details |
|---|---|
| Bit Resolution | 28-bit |
| Sample Rate | Up to 192 kHz |
| Number of Channels | Up to 16 channels (TDM mode) |
| Control Interface | 4-wire SPI |
| Package Type | 48-Lead LQFP (7mm x 7mm) |
| Digital Input/Output | Multiple 2-channel serial data streams or TDM data streams |
| Signal Processing Mode | Full 56-bit double-precision mode |
Key Features
- Advanced audio processing algorithms for equalization, multiband dynamic processing, delay compensation, speaker compensation, and image enhancement.
- Full 56-bit double-precision signal processing mode for high-quality, low-level signal performance and absence of limit cycles or idle tones.
- Graphical software tools for easy configuration of custom signal processing flows using blocks such as biquad filters, dynamics processors, and surround sound processors.
- Click-free parameter updates and readback capability from any point in the algorithm flow through an extensive control port.
- Glueless connection to ADCs and DACs via multiple 2-channel serial data streams or TDM data streams.
Applications
The AD1940YSTZRL is suitable for a variety of high-end audio applications, including professional audio equipment, home theater systems, automotive audio systems, and any environment requiring advanced audio signal processing. Its capabilities in compensating for real-world limitations of speakers, amplifiers, and listening environments make it an ideal choice for applications where superior audio quality is paramount.
Q & A
- What is the bit resolution of the AD1940YSTZRL?
The AD1940YSTZRL has a 28-bit resolution.
- What is the maximum sample rate supported by the AD1940YSTZRL?
The maximum sample rate supported is up to 192 kHz.
- How many channels can the AD1940YSTZRL process in TDM mode?
In TDM mode, the AD1940YSTZRL can process up to 16 channels.
- What type of control interface does the AD1940YSTZRL use?
The AD1940YSTZRL uses a 4-wire SPI control interface.
- What is the package type of the AD1940YSTZRL?
The package type is a 48-Lead LQFP (7mm x 7mm).
- How does the AD1940YSTZRL connect to ADCs and DACs?
The AD1940YSTZRL connects to ADCs and DACs via multiple 2-channel serial data streams or TDM data streams.
- What is the signal processing mode of the AD1940YSTZRL?
The signal processing is done in full 56-bit double-precision mode.
- Can the AD1940YSTZRL be programmed?
Yes, the AD1940YSTZRL is fully programmable using graphical software tools.
- What kind of audio processing algorithms does the AD1940YSTZRL support?
The AD1940YSTZRL supports advanced audio processing algorithms including equalization, multiband dynamic processing, delay compensation, speaker compensation, and image enhancement.
- What are some typical applications of the AD1940YSTZRL?
Typical applications include professional audio equipment, home theater systems, and automotive audio systems.
