PCM1807PWR

Product Overview

Category

PCM1807PWR belongs to the category of audio analog-to-digital converters (ADCs).

Use

It is primarily used in audio recording and playback systems, where it converts analog audio signals into digital format for further processing or storage.

Characteristics

• High-resolution: PCM1807PWR supports up to 24-bit resolution, ensuring accurate conversion of analog signals.
• Low distortion: It offers low total harmonic distortion (THD) and noise, resulting in high-quality audio conversion.
• Wide dynamic range: The ADC provides a wide dynamic range, allowing it to capture both soft and loud audio signals accurately.
• Low power consumption: PCM1807PWR is designed to operate with low power consumption, making it suitable for portable audio devices.
• Small package size: It comes in a compact package, enabling easy integration into various audio systems.

Package and Quantity

PCM1807PWR is available in a small-sized surface-mount package. It is typically sold in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Resolution: Up to 24 bits
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >100 dB
• Power Supply Voltage: 3.3 V
• Power Consumption: <10 mW
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCM1807PWR has a total of 20 pins. Here is the detailed pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. BCK: Bit clock input
4. LRCK: Left/right clock input
5. DIN: Serial data input
6. MCLK: Master clock input
7. FLT: Digital filter selection input
8. DEMP: De-emphasis control input
9. SDOUT: Serial data output
10. VREF: Reference voltage output

And so on...

Functional Features

• High-resolution audio conversion
• Low distortion and noise levels
• Flexible digital filter selection
• De-emphasis control for accurate playback of pre-emphasized audio
• Built-in reference voltage output for system integration convenience

Advantages and Disadvantages

Advantages

• High-quality audio conversion with low distortion and noise
• Wide dynamic range for capturing subtle details in audio signals
• Low power consumption, suitable for portable devices
• Compact package size for easy integration into various systems

Disadvantages

• Limited to analog-to-digital conversion only
• Requires external components for complete audio system implementation

Working Principles

PCM1807PWR 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 ADC operates based on the master clock input and converts the analog signal into a serial digital stream, which can be further processed or stored.

Detailed Application Field Plans

PCM1807PWR finds applications in various audio recording and playback systems, including: - Professional audio recording equipment - Consumer audio devices (e.g., portable music players) - Home theater systems - Automotive audio systems - Musical instruments and amplifiers

Alternative Models

Here are some alternative models that offer similar functionality to PCM1807PWR: - PCM1802PWR - PCM1804PWR - PCM1805PWR - PCM1806PWR

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

In conclusion, PCM1807PWR is a high-quality audio analog-to-digital converter that offers accurate and low-distortion conversion of analog audio signals. With its compact size and low power consumption, it is widely used in various audio recording and playback systems.