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Спецификации
| Атрибут | Ценность |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Audio |
| Data Interface | I²C, I²S |
| Resolution(Bits) | 24 b |
| Number of AD Cs / DA Cs | 2 / 2 |
| Sigma Delta | No |
| S / N Ratio AD Cs / DA Cs(db)Typ | 90 / 100 |
| Dynamic Range AD Cs / DA Cs(db)Typ | 105 / 110 |
| Voltage - Supply, Analog | 1.7V ~ 2.65V |
| Voltage - Supply, Digital | 1.5V ~ 3.6V |
| Operating Temperature | -25°C ~ 85°C |
| Mounting Type | Surface Mount |
Обзор
Description
The DA7218-00U32 is an ultra-low power audio codec designed for mobile and portable devices, such as smartphones, tablets, and wearable technology. Its primary function is to convert digital audio signals to analog for playback and vice versa for recording, ensuring high-quality audio performance with minimal power consumption. The codec supports various audio interfaces and features an integrated microphone bias and programmable gain amplifiers, enhancing its versatility in different applications.
Key features include a high signal-to-noise ratio (SNR), low total harmonic distortion (THD), and support for both I2S and PCM audio data formats. The DA7218-00U32 is engineered to deliver superior audio performance while extending battery life, making it ideal for devices where energy efficiency is critical. Its compact design and configurable settings allow for easy integration into various system architectures, providing flexibility for developers aiming to optimize audio solutions in their products. Overall, the DA7218-00U32 is a robust component for achieving high-quality audio in power-sensitive applications.
Key features include a high signal-to-noise ratio (SNR), low total harmonic distortion (THD), and support for both I2S and PCM audio data formats. The DA7218-00U32 is engineered to deliver superior audio performance while extending battery life, making it ideal for devices where energy efficiency is critical. Its compact design and configurable settings allow for easy integration into various system architectures, providing flexibility for developers aiming to optimize audio solutions in their products. Overall, the DA7218-00U32 is a robust component for achieving high-quality audio in power-sensitive applications.
Equivalent
The DA7218-00U32 is a low-power audio codec chip from Dialog Semiconductor. Equivalent products might include the following audio codec chips:
1. Maxim Integrated's MAX98090
2. TI's TLV320AIC3104
3. AKM's AK4556
4. Cirrus Logic's CS42L42
These alternatives offer similar functionalities in terms of audio processing capabilities. However, compatibility depends on specific requirements like power consumption, interface standards, and package type, so it's essential to review each chip's datasheet for detailed specifications.
1. Maxim Integrated's MAX98090
2. TI's TLV320AIC3104
3. AKM's AK4556
4. Cirrus Logic's CS42L42
These alternatives offer similar functionalities in terms of audio processing capabilities. However, compatibility depends on specific requirements like power consumption, interface standards, and package type, so it's essential to review each chip's datasheet for detailed specifications.
Features
The DA7218-00U32 is an audio codec chip designed for portable consumer electronics. Key features include:
1. Audio Performance: It offers high-quality audio processing with low power consumption, making it ideal for battery-powered devices.
2. Integrated DAC and ADC: The chip includes both a digital-to-analog converter (DAC) and an analog-to-digital converter (ADC), enabling seamless audio input and output.
3. Low Power Consumption: It is optimized for low power usage, extending the battery life of portable devices.
4. Flexible Audio Interfaces: The DA7218 supports various audio interfaces, including I2S, PCM, and TDM, providing compatibility with different system architectures.
5. Programmable Features: The codec offers programmable gain amplifiers and filters, allowing for customizable audio processing.
6. Headphone and Microphone Support: It includes integrated support for headphone and microphone connections, facilitating easy integration into audio systems.
7. Compact Package: Designed in a small footprint, it is suitable for space-constrained applications.
These features make the DA7218-00U32 a versatile and efficient choice for modern audio applications in portable electronics.
1. Audio Performance: It offers high-quality audio processing with low power consumption, making it ideal for battery-powered devices.
2. Integrated DAC and ADC: The chip includes both a digital-to-analog converter (DAC) and an analog-to-digital converter (ADC), enabling seamless audio input and output.
3. Low Power Consumption: It is optimized for low power usage, extending the battery life of portable devices.
4. Flexible Audio Interfaces: The DA7218 supports various audio interfaces, including I2S, PCM, and TDM, providing compatibility with different system architectures.
5. Programmable Features: The codec offers programmable gain amplifiers and filters, allowing for customizable audio processing.
6. Headphone and Microphone Support: It includes integrated support for headphone and microphone connections, facilitating easy integration into audio systems.
7. Compact Package: Designed in a small footprint, it is suitable for space-constrained applications.
These features make the DA7218-00U32 a versatile and efficient choice for modern audio applications in portable electronics.
Pinout
The DA7218 is an ultra-low power audio codec designed for portable applications. It typically comes in a 32-pin QFN (Quad Flat No-lead) package, designated as "00U32" in its part number. The primary function of the DA7218 is to provide high-performance audio capabilities while maintaining low power consumption. It includes features such as a stereo audio DAC, a mono microphone input, an integrated PLL for clock generation, and various power management functions. The codec supports features like digital audio interfaces, headphone amplifiers, and programmable gain amplifiers. It is designed to interface with digital processors in mobile and portable devices, making it suitable for smartphones, tablets, and other personal electronics where efficient audio processing is necessary.
Manufacturer
The DA7218-00U32 is manufactured by Dialog Semiconductor, which is a company that designs and produces mixed-signal integrated circuits. Dialog Semiconductor focuses primarily on the development of power management, audio, charging, and Bluetooth low energy technologies. The company serves various industries, including consumer electronics, automotive, and industrial sectors, by providing chips that manage power efficiency, enhance audio quality, and improve connectivity in electronic devices. In 2021, Dialog Semiconductor was acquired by Renesas Electronics, a Japanese semiconductor manufacturer, which further expanded its capabilities and market reach.
Application
The DA7218-00U32 is a low-power audio codec designed for portable and battery-powered devices. Its application areas include smartphones, tablets, wearables, and other consumer electronics where efficient audio processing is essential. It features capabilities like noise cancellation, voice recognition, and high-quality audio playback, making it suitable for enhancing user experiences in multimedia applications. Additionally, its low power consumption makes it ideal for applications requiring extended battery life.
Package
The DA7218-00U32 is an audio codec from Dialog Semiconductor, typically packaged in a 32-pin QFN (Quad Flat No-leads) type, which provides a compact and efficient solution for integrating into various electronic devices.