Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Floating Point |
| Interface | I²C, SPI |
| Clock Rate | 48kHz |
| On - Chip RAM | 169.5kB |
| Voltage - I / O | 3.30V |
| Voltage - Core | 3.30V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Overview
Description
The AK7738VQ is a highly integrated audio digital signal processor (DSP) developed by Asahi Kasei Microdevices (AKM). This device is designed to enhance audio processing capabilities in a wide range of applications, including automotive audio systems, home audio equipment, and other consumer electronics. It features a 32-bit floating-point DSP core, which allows for high-precision audio signal processing and supports a variety of audio algorithms.
Key features of the AK7738VQ include its multi-channel audio interface, which enables processing of multiple audio streams simultaneously, and its support for various digital audio formats. It also provides flexible interfacing options, such as I2C and SPI, for easy integration with microcontrollers and other system components.
The AK7738VQ is known for its low power consumption, making it suitable for portable and energy-efficient devices. Its robust processing capabilities and versatility make it an ideal choice for manufacturers looking to implement advanced audio features in their products.
Key features of the AK7738VQ include its multi-channel audio interface, which enables processing of multiple audio streams simultaneously, and its support for various digital audio formats. It also provides flexible interfacing options, such as I2C and SPI, for easy integration with microcontrollers and other system components.
The AK7738VQ is known for its low power consumption, making it suitable for portable and energy-efficient devices. Its robust processing capabilities and versatility make it an ideal choice for manufacturers looking to implement advanced audio features in their products.
Equivalent
The AK7738VQ is an audio DSP chip by Asahi Kasei Microdevices. Equivalent products can include audio DSPs from other manufacturers such as:
1. Texas Instruments' TAS series
2. Analog Devices' ADAU series
3. Cirrus Logic's CS48 series
4. NXP's SAF series
These alternatives offer similar functionalities, but specific features and compatibility should be checked against the application requirements.
1. Texas Instruments' TAS series
2. Analog Devices' ADAU series
3. Cirrus Logic's CS48 series
4. NXP's SAF series
These alternatives offer similar functionalities, but specific features and compatibility should be checked against the application requirements.
Features
The AK7738VQ is a highly integrated audio digital signal processor (DSP) developed by Asahi Kasei Microdevices (AKM). It is designed for automotive audio applications and offers several key features:
1. High-Performance DSP Core: The device includes a 32-bit floating-point DSP core, providing powerful processing capabilities for various audio enhancement algorithms.
2. Audio Interfaces: It supports multiple audio interfaces, including I2S, TDM, and S/PDIF, allowing flexible integration with different audio sources and systems.
3. Multi-Channel Processing: The AK7738VQ can process multiple audio channels simultaneously, making it suitable for complex audio systems in vehicles, such as surround sound setups.
4. Low Power Consumption: Designed with energy efficiency in mind, it offers low power consumption, which is crucial for automotive applications.
5. On-Chip Memory: The DSP includes on-chip RAM and ROM, facilitating efficient storage and execution of audio processing algorithms.
6. Customizable Firmware: Users can develop and implement custom audio processing algorithms, enabling tailored audio experiences.
7. Automotive Grade: It is built to meet automotive industry standards, ensuring reliability and durability in vehicle environments.
These features make the AK7738VQ suitable for enhancing in-car audio systems, providing rich sound quality and advanced audio processing capabilities.
1. High-Performance DSP Core: The device includes a 32-bit floating-point DSP core, providing powerful processing capabilities for various audio enhancement algorithms.
2. Audio Interfaces: It supports multiple audio interfaces, including I2S, TDM, and S/PDIF, allowing flexible integration with different audio sources and systems.
3. Multi-Channel Processing: The AK7738VQ can process multiple audio channels simultaneously, making it suitable for complex audio systems in vehicles, such as surround sound setups.
4. Low Power Consumption: Designed with energy efficiency in mind, it offers low power consumption, which is crucial for automotive applications.
5. On-Chip Memory: The DSP includes on-chip RAM and ROM, facilitating efficient storage and execution of audio processing algorithms.
6. Customizable Firmware: Users can develop and implement custom audio processing algorithms, enabling tailored audio experiences.
7. Automotive Grade: It is built to meet automotive industry standards, ensuring reliability and durability in vehicle environments.
These features make the AK7738VQ suitable for enhancing in-car audio systems, providing rich sound quality and advanced audio processing capabilities.
Pinout
The AK7738VQ is a digital signal processor (DSP) with a specific pin configuration and functions. It comes in a 48-pin LQFP (Low-Profile Quad Flat Package). This DSP is designed for audio processing and features various functions suitable for automotive and other audio applications. Key functions include:
1. Audio Signal Processing: Supports multiple audio processing algorithms, enhancing audio quality for different applications.
2. High-Performance DSP Core: Capable of handling complex audio processing tasks efficiently.
3. Multiple Audio Interfaces: Provides interfaces like I²S, TDM, and more for effective audio data handling.
4. Clock Management: Offers flexible clock management features to ensure synchronized audio processing.
5. Programmable Functions: Allows customization and programming to meet specific audio processing needs.
6. Low Power Consumption: Designed to deliver high performance while maintaining low power consumption, which is crucial for automotive applications.
This concise pin count and function summary of the AK7738VQ should assist you in understanding its capabilities and applications. For detailed technical specifications, consulting the datasheet is recommended.
1. Audio Signal Processing: Supports multiple audio processing algorithms, enhancing audio quality for different applications.
2. High-Performance DSP Core: Capable of handling complex audio processing tasks efficiently.
3. Multiple Audio Interfaces: Provides interfaces like I²S, TDM, and more for effective audio data handling.
4. Clock Management: Offers flexible clock management features to ensure synchronized audio processing.
5. Programmable Functions: Allows customization and programming to meet specific audio processing needs.
6. Low Power Consumption: Designed to deliver high performance while maintaining low power consumption, which is crucial for automotive applications.
This concise pin count and function summary of the AK7738VQ should assist you in understanding its capabilities and applications. For detailed technical specifications, consulting the datasheet is recommended.
Manufacturer
The AK7738VQ is manufactured by Asahi Kasei Microdevices Corporation (AKM). AKM is a subsidiary of Asahi Kasei Corporation, which is a diversified Japanese multinational company. AKM specializes in the design and production of high-performance analog and digital integrated circuits, including audio and voice processors, sensors, and other microdevices. The company is well-regarded for its expertise in mixed-signal technology, which combines analog and digital circuits on a single chip. AKM's products are widely used in consumer electronics, automotive, and industrial applications.
Application
The AK7738VQ is a versatile audio digital signal processor (DSP) commonly used in automotive applications. It supports high-quality audio processing for in-car entertainment systems, enabling features like noise reduction, sound field control, and equalization. Its flexible interface and processing capabilities make it suitable for integrating advanced audio functions in car navigation systems and hands-free communication devices. Additionally, it is used in other audio equipment requiring efficient audio signal handling and enhancement.
Package
The AK7738VQ is typically available in a 64-pin LQFP (Low-Profile Quad Flat Package). This package type is known for its compact size and is widely used in various electronic applications for efficient space utilization.
