PCM1727E/2K

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High-resolution audio conversion, low distortion, compact size
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Converts digital audio signals into analog audio signals
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Output Voltage Range: ±3.5 V
• Total Harmonic Distortion + Noise: <0.001%
• Dynamic Range: >110 dB
• Operating Voltage: 3.3 V
• Power Consumption: <100 mW

Pin Configuration

The PCM1727E/2K has a 16-pin configuration as follows:

1. VREFL
2. VCOM
3. AGND
4. DGND
5. SDATA
6. SCLK
7. MUTE
8. DEEMPH
9. LRCK
10. BCK
11. VOUTR
12. VOUTL
13. AVCC
14. DVCC
15. NC
16. VREFT

Functional Features

• High-resolution audio conversion for accurate reproduction of digital audio signals.
• Low distortion ensures faithful sound reproduction.
• Compact size allows for integration into various audio devices.
• Supports multiple sampling rates up to 192 kHz for high-quality audio playback.
• On-chip mute and de-emphasis functions for enhanced control over audio output.

Advantages and Disadvantages

Advantages: - High-resolution audio conversion provides excellent sound quality. - Low distortion ensures accurate reproduction of audio signals. - Compact size allows for easy integration into audio devices. - Supports a wide range of sampling rates for versatile applications.

Disadvantages: - Limited output voltage range may not be suitable for certain audio systems. - Requires external components for proper operation and filtering.

Working Principles

The PCM1727E/2K is a digital-to-analog converter that operates by converting digital audio signals into analog audio signals. It utilizes a high-resolution 24-bit architecture to accurately reproduce the original audio waveform. The incoming digital audio data is processed and converted into analog voltages, which are then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

The PCM1727E/2K is commonly used in various audio applications, including:

1. Professional audio equipment such as mixing consoles and audio interfaces.
2. Consumer audio devices like CD players, DVD players, and home theater systems.
3. Automotive audio systems for enhanced in-car entertainment.
4. High-fidelity audio amplifiers and receivers.
5. Digital audio workstations (DAWs) for music production and recording.

Detailed and Complete Alternative Models

1. PCM1796 - Similar high-resolution DAC with improved dynamic range and signal-to-noise ratio.
2. PCM5102A - Low-power DAC with integrated headphone amplifier for portable audio devices.
3. CS4398 - High-performance DAC with advanced digital filtering capabilities.
4. AK4490 - Premium DAC with exceptional sound quality and low distortion.
5. WM8741 - Audiophile-grade DAC with balanced outputs and advanced digital interpolation.

These alternative models offer different features and performance levels, allowing users to choose based on their specific requirements.

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