PCM1807PW

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-performance audio ADC - Low power consumption - 24-bit resolution - Sampling rate up to 96 kHz - Differential inputs - Small package size - Wide dynamic range

Package: TSSOP-20

Essence: The PCM1807PW is a high-quality audio ADC designed for converting analog audio signals into digital format. It offers excellent performance and low power consumption, making it suitable for various audio applications.

Packaging/Quantity: The PCM1807PW is available in a TSSOP-20 package. Each package contains one unit of the IC.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 96 kHz
• Input Voltage Range: ±2.5 V
• Power Supply Voltage: 3.0 V to 3.6 V
• Power Consumption: 4.5 mW (typical)
• Signal-to-Noise Ratio (SNR): 105 dB (typical)
• Total Harmonic Distortion + Noise (THD+N): -93 dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCM1807PW has a total of 20 pins. Here is the detailed pin configuration:

1. VREFL
2. VREFR
3. AGND
4. AVDD
5. DVDD
6. BICK
7. LRCK
8. DIN
9. DOUT
10. MCLK
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC

Functional Features

• High-resolution audio conversion
• Low power consumption
• Differential inputs for improved noise rejection
• Wide dynamic range for capturing subtle audio details
• Supports various sampling rates up to 96 kHz
• Flexible control interface for easy integration into audio systems

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Low power consumption - Small package size for space-constrained applications - Wide dynamic range for accurate audio reproduction - Differential inputs for improved noise rejection

Disadvantages: - Limited maximum sampling rate compared to some other ADCs - Requires external components for complete audio signal processing

Working Principles

The PCM1807PW utilizes a delta-sigma modulation technique to convert analog audio signals into digital format. It employs oversampling and noise shaping to achieve high resolution and low distortion. The differential inputs help in rejecting common-mode noise, ensuring accurate conversion of the audio signal.

Detailed Application Field Plans

The PCM1807PW is commonly used in various audio applications, including: - Professional audio recording equipment - Digital audio workstations (DAWs) - Audio mixers and consoles - Musical instruments - Home theater systems - Automotive audio systems

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the PCM1807PW:

1. PCM1808PW
2. PCM1806PW
3. PCM1805PW
4. PCM1804PW
5. PCM1803APW

These alternative models provide different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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