PCM1742KE/2KG4

Product Overview

Category

PCM1742KE/2KG4 belongs to the category of digital-to-analog converters (DACs).

Use

This product is used to convert digital audio signals into analog signals for high-quality audio reproduction.

Characteristics

• High-resolution audio conversion
• Low distortion and noise levels
• Wide dynamic range
• Compact package size
• Easy integration into audio systems

Package

PCM1742KE/2KG4 is available in a small-sized package, which facilitates its installation in various audio devices.

Essence

The essence of PCM1742KE/2KG4 lies in its ability to accurately convert digital audio signals into analog form, ensuring faithful reproduction of sound.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >110 dB
• 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 select
6. MUTE: Mute control input
7. VOUTL: Analog output for left channel
8. VOUTR: Analog output for right channel

Functional Features

• High-resolution audio conversion ensures accurate reproduction of audio signals.
• Low distortion and noise levels result in clear and detailed sound quality.
• Wide dynamic range allows for faithful representation of both soft and loud sounds.
• Mute control feature enables convenient audio muting when needed.

Advantages

• High-quality audio conversion with minimal distortion and noise.
• Compact package size allows for easy integration into various audio systems.
• Wide operating temperature range ensures reliable performance in different environments.

Disadvantages

• Limited quantity per reel/tube may require additional ordering for large-scale production.
• Requires external components for complete audio system integration.

Working Principles

PCM1742KE/2KG4 operates by receiving digital audio data through the SDATA and SCLK pins. The left/right channel select (LRCK) pin determines which channel is being processed. The digital audio data is then converted into analog form using a high-resolution DAC. The resulting analog signals are available at the VOUTL and VOUTR pins for further amplification and audio playback.

Detailed Application Field Plans

PCM1742KE/2KG4 finds applications in various audio devices, including: 1. Hi-Fi audio systems 2. Professional audio equipment 3. Digital audio workstations 4. Home theater systems 5. Automotive audio systems

Detailed and Complete Alternative Models

1. PCM1794A: Similar to PCM1742KE/2KG4, this DAC offers higher resolution and improved signal-to-noise ratio.
2. PCM5102A: A compact DAC with built-in headphone amplifier, suitable for portable audio devices.
3. CS4398: Another high-performance DAC with advanced features for audiophile-grade audio systems.

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