The ADAU7112ACBZR7 is a state-of-the-art digital audio converter designed and manufactured by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This product stands out for its ability to efficiently convert pulse density modulation (PDM) audio signals into an Inter-IC Sound (I2S) or left-justified (LJ) digital audio output.
Key Features
- High-Quality Audio Conversion: The ADAU7112ACBZR7 is capable of converting PDM data streams from up to four microphones, allowing for high-quality audio capture in multi-microphone systems.
- Flexible Sampling Rates: It supports various sampling rates, making it suitable for a wide range of audio applications.
- Low Power Consumption: Designed with power efficiency in mind, it is ideal for battery-powered devices, ensuring longer operational times.
- Compact Package: The device comes in an ultra-small, 9-ball, wafer level chip scale package (WLCSP), which minimizes the footprint on the circuit board and is excellent for space-constrained applications.
Applications
The ADAU7112ACBZR7 is versatile and can be used in various applications, including:
- Smartphones and Tablets
- Bluetooth Headphones
- Smart Home Devices
- Portable and Stationary Audio Recording Systems
- Advanced Driver-Assistance Systems (ADAS)
Technical Specifications
| Parameter |
Value |
| Resolution |
24-bit |
| Audio Interface |
I2S, LJ |
| Operating Temperature |
-40°C to +85°C |
| Supply Voltage |
1.71 V to 3.6 V |
Overall, the ADAU7112ACBZR7 offers a perfect blend of performance, power efficiency, and compactness, making it an excellent choice for designers looking to incorporate high-quality audio conversion into their next-generation digital audio systems.