PCM3002E

Product Overview

Category: Audio Codec
Use: Digital-to-Analog Converter (DAC)
Characteristics: High-performance, low-power consumption
Package: 20-pin SSOP (Shrink Small Outline Package)
Essence: Converts digital audio signals into analog signals
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Signal-to-Noise Ratio (SNR): 105 dB
• Total Harmonic Distortion (THD): 0.002%
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCM3002E has a total of 20 pins, which are assigned as follows:

1. VCC (Power Supply)
2. GND (Ground)
3. SDIN (Serial Data Input)
4. SCLK (Serial Clock Input)
5. LRCK (Left/Right Clock Input)
6. MUTE (Mute Control Input)
7. DEEMPH (De-emphasis Control Input)
8. BICK (Bit Clock Output)
9. FS (Frame Sync Output)
10. SDOUT (Serial Data Output) 11-20. Analog Output Channels (Lout, Rout, Lout2, Rout2, etc.)

Functional Features

• High-resolution audio conversion with 24-bit resolution
• Supports sampling rates up to 192 kHz for accurate reproduction of audio
• Low power consumption for energy-efficient operation
• Integrated de-emphasis filter for improved audio quality
• Mute control for convenient audio playback control

Advantages and Disadvantages

Advantages: - High-quality audio conversion with low distortion - Wide operating temperature range for versatile applications - Compact package size for space-constrained designs - Low power consumption for energy-efficient devices

Disadvantages: - Limited analog output channels (up to 10) - Requires external components for complete audio system integration

Working Principles

The PCM3002E is a digital-to-analog converter that operates by converting digital audio signals into analog signals. It utilizes a high-resolution 24-bit architecture to accurately reproduce audio with minimal distortion. The device receives serial data input, clock signals, and control inputs to process the digital audio data and generate analog output signals.

Detailed Application Field Plans

The PCM3002E is commonly used in various audio applications, including:

1. Consumer Electronics: DVD players, Blu-ray players, home theater systems
2. Professional Audio Equipment: Mixing consoles, audio interfaces, studio monitors
3. Automotive Audio Systems: Car stereos, amplifiers, infotainment systems
4. Portable Audio Devices: MP3 players, smartphones, tablets

Detailed and Complete Alternative Models

1. PCM3002A: Similar specifications but with a different package (SSOP-28)
2. PCM3002B: Lower resolution (16-bit) but with additional features like volume control
3. PCM3002C: Higher sampling rate support (up to 384 kHz) but with higher power consumption

These alternative models offer flexibility in choosing the most suitable audio codec based on specific requirements.

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