PCM1604Y/2KG4

Product Overview

Category: Integrated Circuits (ICs)

Use: The PCM1604Y/2KG4 is a high-performance, 16-bit digital-to-analog converter (DAC) designed for audio applications. It converts digital audio data into analog signals with exceptional accuracy and fidelity.

Characteristics: - High-resolution: 16-bit resolution ensures precise conversion of digital audio signals. - Low distortion: The PCM1604Y/2KG4 offers low total harmonic distortion (THD) and noise, resulting in clear and accurate audio reproduction. - Wide dynamic range: With a dynamic range of up to 100 dB, it can faithfully reproduce both soft and loud sounds. - Sampling rate: Supports sampling rates up to 192 kHz, allowing for high-quality audio playback. - Package: The PCM1604Y/2KG4 comes in a compact and durable package, ensuring easy integration into various audio systems. - Essence: This DAC provides a crucial link between digital audio sources and analog audio output devices, enabling high-quality sound reproduction.

Packaging/Quantity: The PCM1604Y/2KG4 is typically available in a small outline integrated circuit (SOIC) package. It is sold individually or in reels containing multiple units.

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Dynamic Range: >100 dB
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCM1604Y/2KG4 has a total of 28 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. VCOM: Common voltage reference for the analog outputs
2. VREF: Reference voltage for the DAC
3. AGND: Analog ground
4. AVDD: Analog power supply voltage
5. DVDD: Digital power supply voltage
6. DGND: Digital ground
7. BCK: Bit clock input
8. DIN: Serial data input
9. LRCK: Left/right channel clock input
10. MUTE: Mute control input
11. DEEMPH: De-emphasis control input 12-15. DOUT[0-3]: Differential analog outputs (Channel 1-4) 16-19. NC: No connection
12. VCC: Power supply voltage
13. SDA: I2C serial data input/output
14. SCL: I2C serial clock input 23-28. NC: No connection

Functional Features

The PCM1604Y/2KG4 offers several functional features that enhance its performance and usability:

1. High-resolution audio conversion: The 16-bit resolution ensures accurate and detailed conversion of digital audio signals.
2. Low distortion and noise: With low THD+N, the PCM1604Y/2KG4 delivers clean and distortion-free audio output.
3. Flexible interface: It supports both I2S and left-justified serial audio data formats, providing compatibility with various audio sources.
4. Mute and de-emphasis control: The built-in mute and de-emphasis functions allow for convenient control over audio playback.
5. Power management: The device incorporates power-saving features to optimize energy consumption.

Advantages and Disadvantages

Advantages: - High-resolution audio conversion for precise sound reproduction. - Low distortion and noise ensure high-quality audio output. - Wide dynamic range captures both soft and loud sounds accurately. - Flexible interface options for compatibility with different audio sources. - Power-saving features contribute to energy efficiency.

Disadvantages: - Limited to 16-bit resolution, which may not meet the requirements of certain professional audio applications. - The package size may pose challenges for space-constrained designs.

Working Principles

The PCM1604Y/2KG4 operates based on the principle of digital-to-analog conversion. It receives digital audio data in various formats and converts it into analog signals that can be amplified and played through speakers or headphones. The device utilizes advanced circuitry and algorithms to ensure accurate translation of the digital audio information into high-fidelity analog output.

Detailed Application Field Plans

The PCM1604Y/2KG4 finds application in a wide range of audio-related fields, including:

1. Professional audio equipment: It can be used in studio recording systems, mixing consoles, and audio processing units to maintain audio quality throughout the signal chain.
2. Consumer audio devices: The PCM1604Y/2KG4 is suitable for high-end audio players, home theater systems, and soundbars, delivering superior audio performance.
3. Automotive audio systems: It can be integrated into car audio head units and amplifiers, providing enhanced audio quality for an immersive