Overview
The ADAU1761BCPZ-R7 is a low-power, stereo audio codec with integrated digital audio processing, designed by Analog Devices Inc. This component is optimized for high-performance audio processing in various applications, including audio systems, portable devices, and automotive infotainment systems. It features advanced audio signal processing, mixing, and routing capabilities, making it an ideal choice for enhancing sound quality and functionality in diverse audio environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 24-bit | |
| Number of ADCs | 2 | |
| Number of DACs | 2 | |
| Supply Voltage - Min | 1.8 | V |
| Supply Voltage - Max | 3.3 | V |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | 85 | °C |
| Interface Type | SPI, I2C | |
| Package/Case | LFCSP-32 | |
| Mounting Style | SMD/SMT | |
| Signal-to-Noise Ratio (SNR) | 99 dB | |
| Sampling Rate | Up to 96 kHz |
Key Features
- Integrated PLL supporting input clocks from 8 MHz to 27 MHz
- Analog automatic level control (ALC)
- Microphone bias reference voltage
- Analog and digital I/O: 1.8 V to 3.65 V
- I2C and SPI control interfaces
- Digital audio serial data I/O: stereo and time-division multiplexing (TDM) modes
- Software-controllable clickless mute
- Software power-down
- GPIO pins for digital controls and outputs
- Flexible analog input/output mixers
- Stereo digital microphone input
- Analog outputs: 2 differential stereo, 2 single-ended stereo, 1 mono headphone output driver
Applications
- Audio Systems: Ideal for audio processing in home audio systems and professional audio equipment.
- Portable Devices: Suitable for portable audio devices such as smartphones, tablets, and portable media players.
- Automotive Infotainment: Used in automotive infotainment systems for high-quality audio processing and playback.
- Smartphones/Multimedia Phones: Enhances audio quality in mobile devices.
- Digital Still Cameras/Digital Video Cameras: Improves audio capture and playback in imaging devices.
- Phone Accessories: Used in various phone accessories to enhance audio functionality.
Q & A
- What is the ADAU1761BCPZ-R7?
The ADAU1761BCPZ-R7 is a low-power, stereo audio codec with integrated digital audio processing designed by Analog Devices Inc.
- What are the key specifications of the ADAU1761BCPZ-R7?
It includes 24-bit resolution, 2 ADCs, 2 DACs, operating voltage range of 1.8V to 3.3V, and supports up to 96 kHz sampling rate.
- What interfaces does the ADAU1761BCPZ-R7 support?
The component supports SPI and I2C interfaces.
- What is the package type of the ADAU1761BCPZ-R7?
The package type is LFCSP-32.
- What are the typical applications of the ADAU1761BCPZ-R7?
It is used in audio systems, portable devices, and automotive infotainment systems.
- Does the ADAU1761BCPZ-R7 have integrated PLL?
Yes, it has an integrated PLL supporting input clocks from 8 MHz to 27 MHz.
- What is the signal-to-noise ratio (SNR) of the ADAU1761BCPZ-R7?
The SNR is up to 99 dB.
- How do I integrate the ADAU1761BCPZ-R7 into my audio system?
Integrate by connecting the digital power supply and ground pins, configuring the audio routing and processing using the specified clock and data input pins, and utilizing the programmable DSP core for custom audio algorithms.
- What are the operating temperature ranges for the ADAU1761BCPZ-R7?
The operating temperature range is from -40°C to +85°C.
- Does the ADAU1761BCPZ-R7 support software-controllable features?
Yes, it supports software-controllable clickless mute and software power-down.
