PCM1725U/2K

Product Overview

Category

PCM1725U/2K belongs to the category of integrated circuits (ICs).

Use

It is commonly used in audio applications, specifically for digital-to-analog conversion.

Characteristics

• High-resolution digital-to-analog converter (DAC)
• Low power consumption
• Wide dynamic range
• Excellent signal-to-noise ratio
• Compact package size

Package

PCM1725U/2K is available in a small outline package (SOP) format.

Essence

The essence of PCM1725U/2K lies in its ability to convert digital audio signals into high-quality analog signals with precision and accuracy.

Packaging/Quantity

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

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 48 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.01%
• Signal-to-Noise Ratio (SNR): >100 dB
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SDATA: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel select input
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
• Support for multiple sampling rates
• On-chip digital filters for enhanced audio performance
• Mute function for convenient control
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• High-quality audio output
• Wide dynamic range for accurate sound reproduction
• Compact package size for space-constrained applications
• Low power consumption for energy-efficient designs

Disadvantages

• Limited sampling rate compared to some newer DACs
• Requires external components for complete audio system integration

Working Principles

PCM1725U/2K utilizes a delta-sigma modulation technique to convert digital audio data into analog signals. The incoming digital audio stream is processed and filtered to remove noise and distortion, resulting in a high-resolution analog output.

Detailed Application Field Plans

PCM1725U/2K finds applications in various audio-related fields, including: 1. Professional audio equipment 2. Consumer audio devices 3. Automotive audio systems 4. Home theater systems 5. Musical instruments

Detailed and Complete Alternative Models

1. PCM1796: 24-bit, 192 kHz, Stereo Audio DAC
2. CS4398: 24-bit, 192 kHz, Stereo D/A Converter
3. AK4490EQ: 32-bit, 768 kHz, Premium DAC

These alternative models offer different specifications and features, providing options for various audio applications.

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