MC145483FC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-quality audio processing, compact size
• Package: FC package (Flat Chip)
• Essence: MC145483FC is a versatile audio codec designed for various applications requiring audio processing capabilities.
• Packaging/Quantity: Available in standard packaging, quantity varies based on supplier.

Specifications

• Power Supply Voltage: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Sampling Rate: Up to 48 kHz
• Audio Resolution: 16-bit
• Digital Interface: I2C
• Audio Inputs: Stereo Line-In, Microphone
• Audio Outputs: Stereo Line-Out, Headphone

Detailed Pin Configuration

The MC145483FC has a total of 24 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground
3. SDA: I2C Serial Data
4. SCL: I2C Serial Clock
5. MICBIAS: Microphone Bias Voltage
6. MICINL: Left Channel Microphone Input
7. MICINR: Right Channel Microphone Input
8. LINL: Left Channel Line Input
9. LINR: Right Channel Line Input
10. LOUTL: Left Channel Line Output
11. LOUTR: Right Channel Line Output
12. HPL: Left Channel Headphone Output
13. HPR: Right Channel Headphone Output
14. AGND: Analog Ground
15. DVDD: Digital Power Supply Voltage
16. RESET: Reset Input
17. XTALI: Crystal Oscillator Input
18. XTALO: Crystal Oscillator Output
19. TEST: Test Mode Input
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection

Functional Features

• High-quality audio processing with 16-bit resolution
• Supports stereo line-in and microphone inputs
• Provides stereo line-out and headphone outputs
• I2C digital interface for easy control and configuration
• Crystal oscillator for accurate timing
• Reset input for system initialization
• Test mode input for debugging purposes

Advantages and Disadvantages

Advantages: - High-quality audio processing capabilities - Compact size for space-constrained applications - Versatile functionality for various audio processing needs

Disadvantages: - Limited quantity availability from certain suppliers - Requires external crystal oscillator for timing accuracy

Working Principles

The MC145483FC operates by receiving analog audio signals through its inputs, such as the microphone or line-in inputs. These analog signals are then converted into digital format using a high-resolution ADC (Analog-to-Digital Converter). The digital audio data is processed internally to enhance the audio quality and adjust various parameters.

The processed audio can be outputted through the line-out or headphone outputs in analog format. The IC also supports control and configuration through the I2C digital interface, allowing users to adjust settings such as volume levels, equalization, and other audio processing parameters.

Detailed Application Field Plans

The MC145483FC is widely used in various audio-related applications, including but not limited to:

1. Mobile devices: Used in smartphones, tablets, and portable media players for audio recording and playback.
2. Communication systems: Integrated into communication devices like two-way radios and intercom systems for audio processing and voice communication.
3. Automotive industry: Incorporated into car audio systems for audio signal processing and amplification.
4. Home entertainment: Utilized in audio equipment like soundbars, home theater systems, and audio receivers for audio processing and amplification.

Detailed and Complete Alternative Models

1. MC145483F: Similar to MC145483FC but available in a different package.
2. MC145483GC: Upgraded version with additional features and improved performance.
3. MC145483LC: Lower-cost variant with reduced functionality.

These alternative models offer similar audio processing capabilities but may differ in package type, additional features, or cost.

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