PCM1755DBQG4

Product Overview

Category

PCM1755DBQG4 belongs to the category of digital-to-analog converters (DACs).

Use

It is used to convert digital audio signals into analog audio signals.

Characteristics

• High-resolution audio conversion
• Low distortion and noise levels
• Wide dynamic range
• Support for various audio formats
• Compact package size

Package

PCM1755DBQG4 is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of PCM1755DBQG4 lies in its ability to accurately convert digital audio data into high-quality analog signals, enabling 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: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >100 dB
• Output Voltage Range: 0 to 2.1 Vrms
• 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. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel clock input
6. MUTE: Mute control input
7. BICK: Bit clock input
8. VREF: Reference voltage output
9. AGND: Analog ground reference
10. AVCC: Analog power supply voltage input
11. OUTL: Analog left channel output
12. OUTR: Analog right channel output
13. VCOM: Common-mode voltage output
14. DVCC: Digital power supply voltage input
15. DOUT: Serial data output
16. NC: No connection

Functional Features

• High-resolution audio conversion for accurate sound reproduction
• Low distortion and noise levels ensure high audio fidelity
• Wide dynamic range captures subtle details in the audio signal
• Support for various audio formats, including PCM and DSD
• Mute control for convenient audio playback control

Advantages and Disadvantages

Advantages

• High-resolution audio conversion for superior sound quality
• Low distortion and noise levels result in clean audio output
• Wide dynamic range captures the full range of audio signals
• Compact package size allows for easy integration into audio systems

Disadvantages

• Limited output voltage range may not be suitable for all applications
• Requires external components for complete audio system implementation

Working Principles

PCM1755DBQG4 operates by receiving digital audio data through its serial data input (SDIN) and clock inputs (SCLK and LRCK). It then converts this digital data into analog audio signals using a high-resolution DAC. The converted analog signals are then available at the left and right channel outputs (OUTL and OUTR).

Detailed Application Field Plans

PCM1755DBQG4 finds application in various audio-related fields, including: 1. Consumer audio devices such as CD players, DVD players, and home theater systems. 2. Professional audio equipment like audio interfaces, mixing consoles, and studio monitors. 3. Automotive audio systems for enhanced in-car entertainment experiences. 4. Telecommunications equipment to enable high-quality audio transmission.

Detailed and Complete Alternative Models

1. PCM1794A: A higher-end DAC with improved specifications and features.
2. PCM5102A: A compact DAC with built-in headphone amplifier.
3. PCM1865: A multi-channel DAC suitable for surround sound applications.
4. PCM5122: A DAC specifically designed for Raspberry Pi audio projects.

These alternative models offer different features and specifications to cater to various application requirements.

Word count: 533 words