AT73C507-M4UR

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 - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Audio Interface: I2S, PCM
• Sampling Rate: Up to 96 kHz
• Audio Formats: PCM, MP3, AAC, WMA, FLAC
• Digital Audio Processing: 24-bit resolution
• Analog-to-Digital Converter (ADC):
  • Dynamic Range: 90 dB
  • Signal-to-Noise Ratio (SNR): 95 dB
• Digital-to-Analog Converter (DAC):
  • Dynamic Range: 100 dB
  • SNR: 105 dB

Detailed Pin Configuration

The AT73C507-M4UR has a total of 32 pins arranged as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply (1.8V - 3.6V) | | 2 | GND | Ground | | 3 | MCLK | Master Clock Input | | 4 | BCLK | Bit Clock Input | | 5 | LRCK | Left/Right Clock Input | | 6 | DIN | Digital Audio Input | | 7 | DOUT | Digital Audio Output | | 8-15 | NC | No Connection | | 16 | AGND | Analog Ground | | 17 | AVDD | Analog Power Supply (1.8V - 3.6V) | | 18-19 | NC | No Connection | | 20 | VREF | Reference Voltage Output | | 21-24 | NC | No Connection | | 25 | ADCIN | Analog Audio Input | | 26 | DACOUT | Analog Audio Output | | 27-32 | NC | No Connection |

Functional Features

• High-quality audio processing with support for various audio formats
• Low power consumption, suitable for battery-powered devices
• Integrated analog-to-digital and digital-to-analog converters for seamless audio conversion
• Flexible audio interface options (I2S, PCM)
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages

• Provides high-quality audio encoding and decoding capabilities
• Low power consumption extends battery life in portable devices
• Compact QFN package allows for space-efficient designs
• Wide operating temperature range enables usage in various environments

Disadvantages

• Limited pin count may restrict the number of external components that can be connected
• May require additional external circuitry for advanced audio processing features

Working Principles

The AT73C507-M4UR is designed to process audio signals in digital format. It utilizes its integrated analog-to-digital converter (ADC) to convert incoming analog audio signals into digital data. This digital data is then processed using various algorithms and codecs to achieve high-quality audio encoding or decoding.

The processed digital audio data can be output through the integrated digital-to-analog converter (DAC), which converts it back into analog form for playback through speakers or headphones.

Detailed Application Field Plans

The AT73C507-M4UR is suitable for a wide range of applications, including:

1. Portable Audio Devices: MP3 players, smartphones, tablets
2. Automotive Infotainment Systems: Car audio systems, head units
3. Home Entertainment Systems: Soundbars, multimedia speakers
4. Voice Communication Devices: VoIP phones, intercom systems
5. Industrial Audio Applications: Public address systems, audio equipment

Detailed and Complete Alternative Models

1. AT73C507-M4U: Similar to AT73C507-M4UR but without the reel packaging option.
2. AT73C507-M4UC: Compact version with reduced pin count for space-constrained designs.
3. AT73C507-M4UE: Enhanced version with additional audio processing features.

These alternative models offer similar functionality to the AT73C507-M4UR but may have slight variations in package type, pin count, or additional features.

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