PCM1718E

Product Overview

• Category: Audio Codec
• Use: The PCM1718E is a high-performance audio codec designed for professional audio applications.
• Characteristics: It offers exceptional audio quality, low power consumption, and a wide range of features to meet the demands of professional audio systems.
• Package: The PCM1718E comes in a compact and durable package, making it suitable for various audio equipment designs.
• Essence: This audio codec provides accurate and faithful reproduction of audio signals, ensuring high-fidelity sound output.
• Packaging/Quantity: The PCM1718E is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Number of Channels: 8
• Digital Interface: I2S, TDM
• Analog Inputs: 4 differential or 8 single-ended
• Analog Outputs: 8 differential or 16 single-ended
• Power Supply: 3.3V

Detailed Pin Configuration

The PCM1718E has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. LRCK: Left/right channel clock
4. BCLK: Bit clock
5. SDIN: Serial data input
6. SDOUT: Serial data output
7. MCLK: Master clock
8. RESET: Reset pin
9. AGND: Analog ground
10. AVDD: Analog power supply voltage
11. AIN1-AIN4: Analog input channels
12. AOUT1-AOUT8: Analog output channels

Functional Features

• High-resolution audio playback
• Low distortion and noise levels
• Flexible digital interface options
• Programmable gain control
• Integrated digital filters for enhanced audio performance
• On-chip voltage reference for accurate analog-to-digital conversion

Advantages and Disadvantages

Advantages: - Excellent audio quality - Versatile digital interface options - Low power consumption - Compact package size

Disadvantages: - Limited number of analog input/output channels - Higher cost compared to entry-level audio codecs

Working Principles

The PCM1718E utilizes advanced digital signal processing techniques to convert analog audio signals into digital data and vice versa. It employs high-resolution delta-sigma modulation and oversampling to achieve accurate and faithful audio reproduction. The codec also incorporates various digital filters and programmable gain control to enhance the audio quality and provide flexibility in audio system design.

Detailed Application Field Plans

The PCM1718E is well-suited for a wide range of professional audio applications, including:

1. Studio recording equipment
2. Mixing consoles
3. Digital audio workstations
4. Professional audio interfaces
5. Broadcast equipment
6. Musical instruments
7. High-end consumer audio systems

Detailed and Complete Alternative Models

1. PCM1794A: A higher-end audio codec with improved specifications and additional features.
2. PCM1865: A lower-cost audio codec suitable for budget-conscious audio applications.
3. CS5381: An alternative audio codec offering similar performance and features.

These alternative models provide different options based on specific requirements and budget considerations.

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