PCM1719E/2KG4

Product Overview

• Category: Integrated Circuit
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High-resolution, low-power consumption
• Package: 20-pin SSOP (Shrink Small Outline Package)
• Essence: Converts digital signals into analog signals
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Resolution: 16-bit
• Sampling Rate: Up to 192 kHz
• Power Supply Voltage: 3.3V
• Total Harmonic Distortion + Noise (THD+N): 0.001%
• Signal-to-Noise Ratio (SNR): 120 dB
• Output Voltage Range: 0 to Vref (Reference Voltage)

Pin Configuration

The PCM1719E/2KG4 has a total of 20 pins. The pin configuration is as follows:

1. VOUTR - Right Channel Analog Output
2. VOUTL - Left Channel Analog Output
3. AGND - Analog Ground
4. AVDD - Analog Power Supply
5. DVDD - Digital Power Supply
6. DGND - Digital Ground
7. BCK - Bit Clock Input
8. LRCK - Word Clock Input
9. SDIN - Serial Data Input
10. MUTE - Mute Control Input
11. DEEMPH - De-emphasis Control Input
12. VREF - Reference Voltage Input
13. NC - No Connection
14. NC - No Connection
15. NC - No Connection
16. NC - No Connection
17. NC - No Connection
18. NC - No Connection
19. NC - No Connection
20. NC - No Connection

Functional Features

• High-resolution audio conversion with 16-bit resolution
• Supports sampling rates up to 192 kHz for accurate reproduction of audio signals
• Low power consumption for energy-efficient operation
• Wide output voltage range allows flexibility in signal amplification

Advantages and Disadvantages

Advantages: - High-resolution conversion ensures accurate audio reproduction - Low power consumption helps conserve energy - Wide output voltage range provides flexibility in signal amplification

Disadvantages: - Limited pin configuration may restrict certain applications - Requires external components for complete functionality

Working Principles

The PCM1719E/2KG4 is a digital-to-analog converter (DAC) that converts digital audio signals into analog signals. It utilizes a 16-bit resolution to accurately reproduce audio with high fidelity. The DAC operates by receiving digital audio data through the serial data input (SDIN) pin, which is then processed and converted into analog signals. These analog signals are then available at the right channel analog output (VOUTR) and left channel analog output (VOUTL) pins.

Detailed Application Field Plans

The PCM1719E/2KG4 is commonly used in various audio applications, including:

1. Professional Audio Equipment: Used in mixers, audio interfaces, and studio monitors to ensure high-quality audio playback.
2. Consumer Electronics: Integrated into home theater systems, soundbars, and portable audio devices for enhanced audio performance.
3. Automotive Audio Systems: Employed in car audio systems to deliver superior sound quality and accurate audio reproduction.
4. Telecommunications: Utilized in teleconferencing systems and VoIP phones to provide clear and precise audio transmission.

Detailed and Complete Alternative Models

1. PCM1796 - 24-bit, 192 kHz Sampling, Advanced Segment, Audio Stereo Digital-to-Analog Converter
2. PCM5102A - 32-bit, 384 kHz, Stereo Audio DAC with PCM Interface
3. CS4398 - 120 dB, 24-bit, 192 kHz Stereo DAC with Volume Control

These alternative models offer similar functionality and can be considered as alternatives to the PCM1719E/2KG4 depending on specific requirements.

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