PCM1739E/2KG4

Product Overview

Category

PCM1739E/2KG4 belongs to the category of digital-to-analog converters (DACs).

Use

It is primarily used in audio applications for converting digital signals into analog signals.

Characteristics

• High-resolution: PCM1739E/2KG4 offers a high resolution of up to 24 bits, ensuring accurate and detailed conversion.
• Low distortion: The DAC provides low distortion levels, resulting in high-quality audio output.
• Wide dynamic range: It has a wide dynamic range, allowing for faithful reproduction of audio signals.
• Low noise: PCM1739E/2KG4 features low noise performance, minimizing unwanted signal interference.
• Fast conversion speed: The DAC offers fast conversion speeds, enabling real-time audio processing.

Package

PCM1739E/2KG4 comes in a compact package, making it suitable for space-constrained applications.

Essence

The essence of PCM1739E/2KG4 lies in its ability to convert digital audio signals into high-fidelity analog signals with exceptional accuracy and quality.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2000 units per reel/tube.

Specifications

• Resolution: Up to 24 bits
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >110 dB
• Output Voltage Range: ±3.5 V
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDATA: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel clock input
6. MUTE: Mute control input
7. VOUTL: Analog output for the left channel
8. VOUTR: Analog output for the right channel

Functional Features

• High-resolution audio conversion
• Low distortion and noise levels
• Fast conversion speed
• Built-in mute control for easy audio management
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages

• High-resolution conversion ensures accurate audio reproduction.
• Low distortion and noise levels result in high-quality audio output.
• Fast conversion speed enables real-time audio processing.
• Versatile operating temperature range allows for various application scenarios.

Disadvantages

• Limited output voltage range may not be suitable for certain high-power audio applications.
• Requires external components for complete audio system integration.

Working Principles

PCM1739E/2KG4 operates by receiving digital audio data through the SDATA, SCLK, and LRCK pins. It then converts this digital data into analog signals using a high-resolution DAC architecture. The resulting analog signals are available at the VOUTL and VOUTR pins for further amplification and audio playback.

Detailed Application Field Plans

PCM1739E/2KG4 finds extensive use in various audio-related applications, including: 1. Professional audio equipment 2. Home theater systems 3. Automotive audio systems 4. Portable media players 5. Digital audio workstations

Detailed and Complete Alternative Models

1. PCM1794A: A high-performance DAC with similar features and specifications.
2. CS4398: Another popular DAC option known for its excellent audio quality.
3. AK4490EQ: A high-end DAC offering exceptional resolution and dynamic range.

These alternative models provide comparable performance and can be considered based on specific application requirements.

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