Overview
The ADAU1772BCPZ-RL is a low-power codec with an integrated audio processor, designed by Analog Devices Inc. This component is ideal for applications requiring high sound quality and efficient audio data conversion, supporting both digital and analog signals. It features a programmable audio processing engine, making it versatile for various audio processing tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Number of ADCs / DACs | 4 ADCs / 2 DACs |
| Signal-to-Noise Ratio (SNR) | 102 dB for ADCs, 107 dB for DACs |
| Dynamic Range | 102 dB for ADCs, 104 dB for DACs |
| Voltage Supply Range | Analog: 1.8V to 3.3V, Digital: 1.1V to 1.8V |
| Operating Temperature | -40°C to 85°C |
| Package Type | 40-Lead LFCSP (6mm x 6mm w/ EP) |
| Interface | I2C, SPI, I2S, Serial |
Key Features
- High resolution of 24 bits for enhanced audio clarity and detail.
- Four single-ended analog inputs configurable as microphone or line inputs.
- Stereo analog audio output—single-ended or differential, configurable as either line output or headphone driver.
- Support for both I2C and SPI data interfaces for flexible connectivity options.
- Low latency with 38 μs analog-to-analog latency, ideal for noise cancelling headsets.
- Programmable audio processing engine with biquad filters, limiters, volume controls, and mixing capabilities.
- Dual voltage supply compatibility for system integration flexibility.
- Full-duplex, asynchronous sample rate converters (ASRCs).
Applications
- Noise cancelling headsets, headsets, and headphones.
- Bluetooth ANC headsets, headsets, and headphones.
- Personal navigation devices.
- Digital still and video cameras.
- Audio processing devices and consumer electronics.
- Professional recording equipment and audio data acquisition systems.
Q & A
- What is the ADAU1772BCPZ-RL used for?
The ADAU1772BCPZ-RL is used in applications requiring high sound quality and efficient audio data conversion, such as noise cancelling headsets, Bluetooth headsets, personal navigation devices, and professional recording equipment. - What is the resolution of the ADAU1772BCPZ-RL?
The resolution of the ADAU1772BCPZ-RL is 24 bits. - How many ADCs and DACs does the ADAU1772BCPZ-RL have?
The ADAU1772BCPZ-RL features 4 ADCs and 2 DACs. - What is the signal-to-noise ratio (SNR) of the ADAU1772BCPZ-RL?
The SNR is 102 dB for ADCs and 107 dB for DACs. - What is the operating temperature range of the ADAU1772BCPZ-RL?
The operating temperature range is -40°C to 85°C. - What interfaces does the ADAU1772BCPZ-RL support?
The ADAU1772BCPZ-RL supports I2C, SPI, I2S, and serial interfaces. - What is the package type of the ADAU1772BCPZ-RL?
The package type is 40-Lead LFCSP (6mm x 6mm w/ EP). - Is the ADAU1772BCPZ-RL suitable for harsh environments?
Yes, it operates over an extended temperature range, making it suitable for harsh environments. - What is the latency of the ADAU1772BCPZ-RL?
The analog-to-analog latency is 38 μs. - Is the ADAU1772BCPZ-RL RoHS compliant?
Yes, the ADAU1772BCPZ-RL is RoHS compliant.
