AT73C204

Product Overview

• Category: Integrated Circuit
• Use: Audio Codec
• Characteristics: Low power consumption, high-quality audio processing
• 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: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Audio Sampling Rate: Up to 48 kHz
• Audio Resolution: 16-bit
• Interface: I2C, SPI
• Power Consumption: <10mW in active mode, <1µW in standby mode

Detailed Pin Configuration

The AT73C204 has a total of 32 pins arranged as follows:

Pin 1: VDD Pin 2: GND Pin 3: SDA Pin 4: SCL ...

For the complete pin configuration, please refer to the datasheet.

Functional Features

• Audio Encoding: The AT73C204 can encode analog audio signals into digital format.
• Audio Decoding: It can decode digital audio signals back into analog format.
• Audio Processing: The codec provides various audio processing features like volume control, equalization, and filtering.
• Noise Reduction: It includes built-in noise reduction algorithms for improved audio quality.
• Low Power Consumption: The IC is designed to operate with minimal power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

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

Disadvantages: - Limited audio resolution (16-bit) - Requires external components for complete audio system integration

Working Principles

The AT73C204 operates by receiving analog audio signals through its input pins. It then converts these signals into digital format using an internal analog-to-digital converter (ADC). The digital audio data can be processed and modified using the built-in audio processing features. Finally, the IC can output the processed audio signals in analog format through its output pins.

Detailed Application Field Plans

The AT73C204 is commonly used in various audio-related applications, including: - Portable audio players - Mobile phones - Tablets - Bluetooth speakers - Gaming consoles

Detailed and Complete Alternative Models

1. AT73C209: Similar to AT73C204 but with additional features like integrated microphone input.
2. AT73C215: Higher-resolution audio codec with 24-bit audio resolution.
3. AT73C220: Audio codec with integrated Class-D amplifier for direct speaker drive.

These alternative models offer different capabilities and can be chosen based on specific application requirements.

Note: The above information is a summary. For complete details, please refer to the product datasheet.

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