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AT73C239
Product Overview
- Category: Integrated Circuit (IC)
- Use: Audio Codec
- Characteristics:
- High-quality audio processing
- Low power consumption
- Compact size
- Package: QFN (Quad Flat No-leads)
- Essence: Provides audio encoding and decoding capabilities for various applications.
- Packaging/Quantity: Available in reels of 2500 units.
Specifications
- Supply Voltage: 1.8V to 3.6V
- Operating Temperature: -40°C to +85°C
- Audio Interface: I2S, PCM
- Sampling Rate: Up to 96 kHz
- Digital Audio Formats: AAC, MP3, WMA, WAV, etc.
- Package Dimensions: 4mm x 4mm
Detailed Pin Configuration
The AT73C239 has a total of 32 pins arranged as follows:
Pin Number | Pin Name | Function
-----------|----------|---------
1 | VDD | Power Supply
2 | GND | Ground
3 | MCLK | Master Clock Input
4 | BCLK | Bit Clock Input
5 | LRCLK | Left/Right Clock Input
6 | SDIN | Serial Data Input
7 | SDOUT | Serial Data Output
8-15 | NC | Not Connected
16 | RESET | Reset Input
17-24 | NC | Not Connected
25 | AGC | Automatic Gain Control Input
26-29 | NC | Not Connected
30 | MICBIAS | Microphone Bias Voltage
31 | VREF | Reference Voltage
32 | VDD | Power Supply
Functional Features
- Audio encoding and decoding capabilities
- Built-in automatic gain control (AGC)
- Low power consumption for extended battery life
- Supports various digital audio formats
- Flexible interface options (I2S, PCM)
- Compact size for space-constrained applications
Advantages and Disadvantages
Advantages: - High-quality audio processing - Low power consumption - Compact size - Wide range of supported digital audio formats - Built-in AGC for improved audio performance
Disadvantages: - Limited pin count may restrict certain applications requiring more I/Os - May require additional external components for specific use cases
Working Principles
The AT73C239 is designed to process audio signals in digital format. It utilizes advanced algorithms to encode and decode audio data, ensuring high-quality sound reproduction. The built-in automatic gain control helps maintain consistent audio levels, enhancing the overall listening experience. The IC operates within a specified voltage range and communicates with other devices through the provided interface options.
Detailed Application Field Plans
The AT73C239 finds applications in various fields, including:
Mobile Devices:
- Smartphones
- Tablets
- Portable media players
Consumer Electronics:
- Digital audio players
- Home theater systems
- Gaming consoles
Automotive:
- In-car entertainment systems
- Head units
- Rear-seat entertainment
Communication Systems:
- VoIP phones
- Conference systems
- Intercoms
Detailed and Complete Alternative Models
- AT73C240: Similar audio codec with additional features like integrated DSP for audio processing.
- AT73C238: Lower-cost variant with reduced functionality but suitable for basic audio applications.
- AT73C241: Higher-end model with enhanced audio processing capabilities and extended temperature range.
These alternative models offer different feature sets and price points, allowing users to choose the most suitable option for their specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT73C239 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of AT73C239 in technical solutions:
Q: What is AT73C239? A: AT73C239 is a specific integrated circuit (IC) designed for power management applications in various technical solutions.
Q: What are the main features of AT73C239? A: The main features of AT73C239 include multiple voltage regulators, power switches, battery charger control, and various protection mechanisms.
Q: How can AT73C239 be used in technical solutions? A: AT73C239 can be used to manage power distribution, regulate voltages, control charging circuits, and protect electronic components in various technical solutions.
Q: Can AT73C239 be used in battery-powered devices? A: Yes, AT73C239 is commonly used in battery-powered devices as it includes battery charger control and power management features.
Q: Is AT73C239 compatible with different microcontrollers or processors? A: Yes, AT73C239 is designed to work with a wide range of microcontrollers and processors, making it versatile for integration into different technical solutions.
Q: Does AT73C239 support overvoltage and overcurrent protection? A: Yes, AT73C239 incorporates protection mechanisms such as overvoltage and overcurrent protection to safeguard connected components.
Q: Can AT73C239 handle multiple power sources simultaneously? A: Yes, AT73C239 is capable of managing multiple power sources, allowing seamless switching between them based on predefined conditions.
Q: Are there any development tools available for AT73C239? A: Yes, Atmel provides development tools like evaluation boards and software libraries to facilitate the integration and programming of AT73C239.
Q: What is the typical operating voltage range of AT73C239? A: The typical operating voltage range of AT73C239 is between 2.7V and 5.5V, making it suitable for a wide range of applications.
Q: Where can I find more information about AT73C239? A: You can find detailed information about AT73C239 in the datasheet provided by the manufacturer or on their official website.