PCM1748KE/2KG4

Product Overview

• Category: Digital-to-Analog Converter (DAC)
• Use: Converts digital audio signals into analog signals for high-quality audio playback
• Characteristics: High-resolution audio output, low distortion, wide dynamic range
• Package: 20-pin SSOP package
• Essence: Provides accurate and precise conversion of digital audio signals
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.002%
• Signal-to-Noise Ratio (SNR): >110 dB
• Output Voltage Range: 0 to 2.1 Vrms
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCM1748KE/2KG4 has a total of 20 pins arranged as follows:

1. VCOM
2. AGND
3. DGND
4. AVCC
5. DVCC
6. BCK
7. DOUT
8. LRCK
9. MUTE
10. SCLK
11. SDIN
12. VREF
13. VOUTL
14. VOUTR
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC

Functional Features

• High-resolution audio output for enhanced audio quality
• Low distortion ensures accurate reproduction of audio signals
• Wide dynamic range captures subtle details in the audio
• Mute function for convenient control of audio output
• Flexible input interface with support for various digital audio formats

Advantages and Disadvantages

Advantages: - High-resolution audio output for superior sound quality - Low distortion ensures accurate and faithful audio reproduction - Wide dynamic range captures the full range of audio details - Flexible input interface supports various digital audio formats

Disadvantages: - Limited output voltage range may require additional amplification for certain applications - Requires a stable power supply for optimal performance

Working Principles

The PCM1748KE/2KG4 operates by receiving digital audio signals and converting them into analog signals using a high-precision digital-to-analog conversion process. The converted analog signals can then be amplified and sent to speakers or headphones for audio playback.

Detailed Application Field Plans

The PCM1748KE/2KG4 is commonly used in the following applications:

1. High-end audio systems
2. Professional audio equipment
3. Digital audio workstations
4. Home theater systems
5. Automotive audio systems

Alternative Models

Here are some alternative models that offer similar functionality:

1. PCM1794A
2. PCM1796
3. PCM1798
4. PCM5102A
5. PCM5122

These models provide comparable features and performance, allowing users to choose the most suitable option for their specific requirements.

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