PCM1760P-L

Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-resolution audio conversion - Low power consumption - Small package size - Wide dynamic range - High signal-to-noise ratio

Package: 20-pin DIP (Dual Inline Package)

Essence: The PCM1760P-L is a high-performance ADC designed for audio applications. It converts analog audio signals into digital format with high accuracy and fidelity.

Packaging/Quantity: The PCM1760P-L is available in a 20-pin DIP package. It is typically sold in reels of 250 units.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 96 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >100 dB
• Power Supply Voltage: 5V
• Power Consumption: 10 mW (typical)

Pin Configuration

The PCM1760P-L has a total of 20 pins, which are assigned specific functions. Here is the detailed pin configuration:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. SDATA - Serial data output
4. SCLK - Serial clock input
5. LRCK - Left/right channel clock input
6. BCK - Bit clock input
7. MUTE - Mute control input
8. DEEMPH - De-emphasis control input
9. RESET - Reset control input
10. AGND - Analog ground reference
11. VINL - Left channel analog input
12. VINR - Right channel analog input
13. VREF - Reference voltage input
14. DGND - Digital ground reference
15. DVDD - Digital power supply voltage input
16. DOUT - Digital audio data output
17. FS0 - Sampling frequency selection input
18. FS1 - Sampling frequency selection input
19. FS2 - Sampling frequency selection input
20. NC - No connection

Functional Features

• High-resolution audio conversion: The PCM1760P-L offers 24-bit resolution, allowing for accurate representation of audio signals.
• Low power consumption: With a typical power consumption of only 10 mW, the PCM1760P-L is energy-efficient.
• Wide dynamic range: The ADC provides a wide dynamic range, ensuring faithful reproduction of both soft and loud audio signals.
• High signal-to-noise ratio: The PCM1760P-L achieves a signal-to-noise ratio of over 100 dB, resulting in clear and detailed audio conversion.

Advantages and Disadvantages

Advantages: - High-resolution audio conversion - Low power consumption - Small package size - Wide dynamic range - High signal-to-noise ratio

Disadvantages: - Limited sampling rate (up to 96 kHz)

Working Principles

The PCM1760P-L utilizes delta-sigma modulation to convert analog audio signals into digital format. It employs oversampling techniques to achieve high resolution and accuracy. The incoming analog signal is sampled at a high frequency and then processed through a series of filters and converters to produce the digital output.

Detailed Application Field Plans

The PCM1760P-L is commonly used in various audio applications, including: - Professional audio recording equipment - Digital mixing consoles - Audio interfaces - Musical instruments - Home theater systems - Automotive audio systems

Alternative Models

Here are some alternative models that offer similar functionality to the PCM1760P-L:

1. PCM1794A - 24-bit, 192 kHz, 8-channel audio DAC
2. CS5361 - 24-bit, 192 kHz, stereo audio ADC
3. AK5397 - 32-bit, 768 kHz, stereo audio ADC
4. WM8782 - 24-bit, 96 kHz, stereo audio ADC

These alternative models can be considered based on specific requirements and application needs.

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