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AT73C224-A
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AT73C224-A

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Codec
  • Characteristics: High-quality audio processing, low power consumption
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Provides audio encoding and decoding capabilities for various applications
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Power Supply Voltage: 1.8V to 3.6V
  • Audio Interface: I2S, PCM
  • Sampling Frequency: Up to 96 kHz
  • Operating Temperature Range: -40°C to +85°C
  • Dimensions: 5mm x 5mm

Detailed Pin Configuration

The AT73C224-A has a total of 32 pins arranged as follows:

Pin 1: VDDA Pin 2: GND Pin 3: MICBIAS Pin 4: MICINP Pin 5: MICINN ... Pin 30: SDA Pin 31: SCL Pin 32: IRQ

Functional Features

  • Audio encoding and decoding capabilities
  • Low power consumption for extended battery life
  • High-quality audio processing for improved sound reproduction
  • Support for multiple audio interfaces (I2S, PCM)
  • Flexible sampling frequency up to 96 kHz
  • Integrated microphone bias voltage generation

Advantages and Disadvantages

Advantages: - High-quality audio processing - Low power consumption - Compact package size - Wide operating temperature range

Disadvantages: - Limited number of pins for additional functionalities - Requires external components for complete audio system integration

Working Principles

The AT73C224-A is designed to process audio signals in various applications. It utilizes advanced algorithms to encode and decode audio data, ensuring high-quality sound reproduction. The IC operates on a low power supply voltage, making it suitable for battery-powered devices. It supports multiple audio interfaces, allowing seamless integration with different systems. The integrated microphone bias voltage generation simplifies the design of audio input circuits.

Detailed Application Field Plans

The AT73C224-A is widely used in the following applications:

  1. Mobile phones: Provides audio processing capabilities for voice calls, multimedia playback, and recording.
  2. Portable media players: Enables high-quality audio playback and recording functionalities.
  3. Bluetooth speakers: Integrates audio encoding and decoding features for wireless audio streaming.
  4. Automotive infotainment systems: Enhances audio performance in car audio systems.
  5. Home entertainment systems: Enables audio processing in home theater systems and soundbars.

Detailed and Complete Alternative Models

  1. AT73C224-B: Upgraded version with additional features and improved performance.
  2. AT73C226-A: Similar functionality with enhanced power management capabilities.
  3. AT73C228-A: Higher sampling frequency support and increased pin count for more extensive system integration.

(Note: This list is not exhaustive and may vary based on availability and specific requirements.)

This entry provides an overview of the AT73C224-A audio codec IC. It includes information about its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける AT73C224-A の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT73C224-A in technical solutions:

  1. Q: What is AT73C224-A? A: AT73C224-A is a specific integrated circuit (IC) designed for power management applications in various technical solutions.

  2. Q: What are the main features of AT73C224-A? A: The main features of AT73C224-A include multiple voltage regulators, power switches, and a real-time clock (RTC), making it suitable for power management in embedded systems.

  3. Q: How can AT73C224-A be used in technical solutions? A: AT73C224-A can be used to regulate and control power supply voltages, manage power sequencing, enable/disable power domains, and provide timing functions in various technical solutions.

  4. Q: What are the typical applications of AT73C224-A? A: Typical applications of AT73C224-A include battery-powered devices, IoT devices, industrial automation systems, medical equipment, and other embedded systems requiring efficient power management.

  5. Q: Can AT73C224-A handle multiple power domains? A: Yes, AT73C224-A supports multiple power domains, allowing independent control and management of different sections within a system.

  6. Q: Does AT73C224-A have built-in protection features? A: Yes, AT73C224-A incorporates various protection features such as overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection to ensure safe operation.

  7. Q: Is AT73C224-A programmable? A: Yes, AT73C224-A can be programmed through an I2C interface, enabling customization of power management settings and behavior according to specific requirements.

  8. Q: What is the operating voltage range of AT73C224-A? A: The operating voltage range of AT73C224-A is typically between 2.7V and 5.5V, making it compatible with a wide range of power supply sources.

  9. Q: Can AT73C224-A operate in low-power modes? A: Yes, AT73C224-A supports various low-power modes, allowing efficient power consumption during idle or standby periods to prolong battery life in portable devices.

  10. Q: Are there any evaluation boards or development kits available for AT73C224-A? A: Yes, Atmel (now Microchip) provides evaluation boards and development kits that include AT73C224-A, allowing engineers to test and prototype their power management solutions easily.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and application requirements.