PCM69AP-J

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High-performance, 16-bit resolution, stereo audio DAC
• Package: Dual-In-Line Package (DIP)
• Essence: Converts digital audio signals into analog audio signals
• Packaging/Quantity: Available in tubes or reels, quantity depends on supplier

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 96 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.002%
• Signal-to-Noise Ratio (SNR): >100 dB
• Dynamic Range: >100 dB
• Power Supply Voltage: +5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCM69AP-J has a total of 28 pins. The pin configuration is as follows:

1. VOUTL: Left Channel Analog Output
2. VCOM: Common Analog Ground
3. VOUTR: Right Channel Analog Output
4. AGND: Analog Ground
5. DVDD: Digital Power Supply
6. DOUT: Serial Data Output
7. BCK: Bit Clock Input
8. LRCK: Word Clock Input
9. MUTE: Mute Control Input
10. RESET: Reset Input
11. PDN: Power Down Control Input
12. AVDD: Analog Power Supply
13. FILT: Filter Selection Input
14. AOUTR: Right Channel Analog Output
15. AOUTL: Left Channel Analog Output 16-28. NC: No Connection

Functional Features

• High-resolution audio conversion with low distortion and noise
• Supports sampling rates up to 96 kHz for accurate sound reproduction
• Stereo output for left and right channels
• Mute control for easy audio management
• Reset and power down control inputs for system integration
• Filter selection input for customizing audio output

Advantages and Disadvantages

Advantages: - High-performance DAC with excellent audio quality - Wide operating temperature range for versatile applications - Low distortion and noise for accurate sound reproduction

Disadvantages: - Limited to 16-bit resolution, may not be suitable for applications requiring higher resolution - Requires external components for complete audio system integration

Working Principles

The PCM69AP-J is a digital-to-analog converter that operates by converting digital audio signals into analog audio signals. It utilizes a high-resolution 16-bit DAC to accurately reproduce the original audio waveform. The digital audio data is received through the serial data input (DOUT) and synchronized with the bit clock input (BCK) and word clock input (LRCK). The converted analog audio signals are then available at the left and right channel analog outputs (VOUTL and VOUTR).

Detailed Application Field Plans

The PCM69AP-J is commonly used in various audio applications, including:

1. Professional Audio Equipment: Used in mixing consoles, audio interfaces, and studio monitors for high-quality audio playback.
2. Consumer Electronics: Integrated into CD players, DVD players, and home theater systems to provide accurate audio reproduction.
3. Automotive Audio Systems: Incorporated into car stereos and amplifiers to deliver high-fidelity sound in vehicles.
4. Musical Instruments: Utilized in synthesizers, digital pianos, and electronic drums to convert digital audio signals into analog audio for output.

Detailed and Complete Alternative Models

1. PCM1794A: 24-bit, 192 kHz, Stereo Audio DAC
2. CS4398: 24-bit, 192 kHz, Stereo Audio DAC
3. AK4490EQ: 32-bit, 768 kHz, Stereo Audio DAC

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

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