規格
| 屬性 | 價值 |
| Package | Tray |
| ProductStatus | Active |
| Type | General Purpose |
| DataInterface | I²C, SPI |
| Resolution(Bits) | 24 b |
| NumberofADCs/DACs | 4 / 2 |
| SigmaDelta | No |
| S/NRatioADCs/DACs(db)Typ | 102 / 107 |
| DynamicRangeADCs/DACs(db)Typ | 102 / 104 |
| Voltage-SupplyAnalog | 1.8V ~ 3.3V |
| Voltage-SupplyDigital | 1.1V ~ 1.8V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 40-WFQFN Exposed Pad, CSP |
概述
Description
The ADAU1772BCPZ is a low-power, high-performance quad analog-to-digital converter (ADC) and digital signal processor (DSP) designed by Analog Devices. It is tailored for audio applications, offering high-quality sound processing with low power consumption, making it ideal for battery-powered devices. The device integrates four ADCs with a high dynamic range, along with a DSP core that can efficiently handle audio signal processing tasks such as filtering, equalization, and noise reduction. Additionally, the ADAU1772BCPZ incorporates a digital microphone interface, making it suitable for modern audio applications requiring compact and efficient solutions. The chip also supports I2C and SPI serial control interfaces, providing versatility in configuring and controlling the device. Its compact package and versatile features make it suitable for use in consumer electronics, portable audio equipment, and other applications requiring efficient audio processing capabilities.
Equivalent
The ADAU1772BCPZ is a low power, stereo audio codec with a built-in DSP from Analog Devices. Equivalent products might include:
1. Texas Instruments TLV320AIC3104-Q1: a low-power stereo audio codec with advanced features.
2. Cirrus Logic CS42L42: a low-power audio codec with integrated headphone and microphone amplifiers.
3. Maxim Integrated MAX98090: a low-power stereo audio codec with integrated amplifiers.
Ensure compatibility with your specific design requirements when choosing an equivalent.
1. Texas Instruments TLV320AIC3104-Q1: a low-power stereo audio codec with advanced features.
2. Cirrus Logic CS42L42: a low-power audio codec with integrated headphone and microphone amplifiers.
3. Maxim Integrated MAX98090: a low-power stereo audio codec with integrated amplifiers.
Ensure compatibility with your specific design requirements when choosing an equivalent.
Features
The ADAU1772BCPZ is a low-power, four-channel audio codec from Analog Devices, designed for efficient audio processing. Key features include:
1. Low Power Consumption: Optimized for battery-powered applications with a focus on minimal power usage.
2. Four-Channel Audio Interface: Supports four inputs and outputs, suitable for various audio applications.
3. Integrated DSP: Features a built-in digital signal processor capable of performing audio processing tasks such as filtering and equalization.
4. High-Performance ADCs and DACs: Provides high-quality analog-to-digital and digital-to-analog conversion to ensure clear audio signal paths.
5. Flexible Signal Routing: Offers configurable signal routing which allows for versatile audio path management.
6. Wide Supply Range: Operates from a broad supply voltage range, enhancing compatibility with different systems.
7. I²C/SPI Control Interfaces: Supports both I²C and SPI interfaces for easy integration and control within a system.
8. Package: Provided in a compact LFCSP package, facilitating easy placement on circuit boards.
These features make the ADAU1772BCPZ suitable for portable audio devices, headsets, and other consumer electronics that require efficient audio processing with low power usage.
1. Low Power Consumption: Optimized for battery-powered applications with a focus on minimal power usage.
2. Four-Channel Audio Interface: Supports four inputs and outputs, suitable for various audio applications.
3. Integrated DSP: Features a built-in digital signal processor capable of performing audio processing tasks such as filtering and equalization.
4. High-Performance ADCs and DACs: Provides high-quality analog-to-digital and digital-to-analog conversion to ensure clear audio signal paths.
5. Flexible Signal Routing: Offers configurable signal routing which allows for versatile audio path management.
6. Wide Supply Range: Operates from a broad supply voltage range, enhancing compatibility with different systems.
7. I²C/SPI Control Interfaces: Supports both I²C and SPI interfaces for easy integration and control within a system.
8. Package: Provided in a compact LFCSP package, facilitating easy placement on circuit boards.
These features make the ADAU1772BCPZ suitable for portable audio devices, headsets, and other consumer electronics that require efficient audio processing with low power usage.
Pinout
The ADAU1772BCPZ is a codec with a 32-pin configuration. It integrates a variety of functions suitable for audio applications. Key functions include:
1. Signal Processing: The ADAU1772 features a digital signal processing core capable of running audio enhancement algorithms.
2. ADC and DAC: It contains analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) for audio signal conversion.
3. Microphone Preamplifiers: The codec has integrated microphone preamps, making it suitable for applications requiring microphone input.
4. Power Management: It includes power management features to optimize performance and efficiency.
5. Serial Audio Interface: The ADAU1772 supports standard I2S/TDM interfaces for audio data communication.
6. Control Interface: A control interface, typically I2C or SPI, is available for configuration and control of the codec.
These features make the ADAU1772BCPZ suitable for portable and low-power audio applications.
1. Signal Processing: The ADAU1772 features a digital signal processing core capable of running audio enhancement algorithms.
2. ADC and DAC: It contains analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) for audio signal conversion.
3. Microphone Preamplifiers: The codec has integrated microphone preamps, making it suitable for applications requiring microphone input.
4. Power Management: It includes power management features to optimize performance and efficiency.
5. Serial Audio Interface: The ADAU1772 supports standard I2S/TDM interfaces for audio data communication.
6. Control Interface: A control interface, typically I2C or SPI, is available for configuration and control of the codec.
These features make the ADAU1772BCPZ suitable for portable and low-power audio applications.
Manufacturer
The ADAU1772BCPZ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company known for designing and manufacturing a wide array of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company is recognized for its high-performance analog products and solutions that serve a diverse set of industries, including automotive, communications, healthcare, consumer electronics, and industrial automation. Founded in 1965, ADI has a reputation for innovation and engineering excellence, providing components that are critical in the conversion and processing of real-world phenomena such as temperature, sound, light, speed, and motion into electrical signals. The ADAU1772BCPZ itself is an audio codec, part of their portfolio that serves audio processing applications, typically used to convert analog audio signals to digital and vice versa, enabling high-quality audio communication and processing capabilities in various electronic devices.
Application
The ADAU1772BCPZ is a low-power digital signal processor (DSP) designed for audio processing applications. It is commonly used in devices requiring efficient audio signal management, such as hearing aids, portable audio products, and voice-controlled devices. Its capabilities include noise reduction, echo cancellation, equalization, and audio enhancement, making it ideal for improving sound quality in consumer electronics and communication devices. The chip's low-power consumption also makes it suitable for battery-operated products. Additionally, it can be used in automotive audio systems, smart home devices, and personal audio applications where space and power efficiency are critical.
Package
The ADAU1772BCPZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a body size of 5 mm x 5 mm.