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PCM1850PJTR
Product Overview
Category: Integrated Circuit (IC)
Use: The PCM1850PJTR is a high-performance audio analog-to-digital converter (ADC) designed for professional audio applications. It converts analog audio signals into digital format with exceptional accuracy and fidelity.
Characteristics: - High-resolution conversion: The PCM1850PJTR supports up to 24-bit resolution, ensuring precise and detailed audio capture. - Low distortion: With its low total harmonic distortion (THD) and noise, the PCM1850PJTR maintains the integrity of the original audio signal. - Wide dynamic range: The ADC offers a wide dynamic range, allowing it to accurately capture both soft and loud sounds without distortion. - Sampling rate flexibility: The PCM1850PJTR supports various sampling rates, ranging from 8 kHz to 192 kHz, providing versatility for different audio applications.
Package: The PCM1850PJTR comes in a small outline package (SOP) with 16 pins, making it suitable for compact audio equipment designs.
Essence: The PCM1850PJTR is an essential component in audio recording systems, enabling the conversion of analog audio signals into digital data for further processing or storage.
Packaging/Quantity: The PCM1850PJTR is typically sold in reels containing a quantity of 250 units per reel.
Specifications
- Resolution: Up to 24 bits
- Sampling Rate: 8 kHz to 192 kHz
- Total Harmonic Distortion + Noise (THD+N): <0.001%
- Signal-to-Noise Ratio (SNR): >100 dB
- Dynamic Range: >110 dB
- Power Supply Voltage: 3.3 V
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The PCM1850PJTR features the following pin configuration:
1. VREF
2. VINL
3. VINR
4. AGND
5. AVDD
6. DVDD
7. BICK
8. LRCK
9. DIN
10. MCLK
11. DOUT
12. NC
13. NC
14. NC
15. NC
16. NC
Functional Features
- High-resolution audio conversion for accurate signal reproduction.
- Low distortion and noise for pristine audio quality.
- Flexible sampling rate options to accommodate various audio applications.
- Wide dynamic range for capturing both soft and loud sounds faithfully.
Advantages and Disadvantages
Advantages: - High-resolution conversion ensures detailed audio capture. - Low distortion and noise preserve the integrity of the original audio signal. - Versatile sampling rate options cater to different audio requirements. - Wide dynamic range accurately captures a wide range of sound levels.
Disadvantages: - Limited pin configuration may restrict certain complex audio system designs. - Requires an external power supply for operation.
Working Principles
The PCM1850PJTR utilizes advanced analog-to-digital conversion techniques to convert analog audio signals into digital format. It employs a multi-bit delta-sigma architecture, which oversamples the input signal and applies noise shaping to achieve high resolution and low distortion. The converted digital audio data is then output through the provided digital interface pins.
Detailed Application Field Plans
The PCM1850PJTR finds application in various professional audio systems, including: - Audio recording equipment - Mixing consoles - Digital audio workstations (DAWs) - Audio interfaces - Broadcast equipment
Its high-performance characteristics make it suitable for demanding audio production environments where accurate and faithful audio capture is essential.
Alternative Models
For those seeking alternative options, the following models can be considered: - PCM1808 - PCM1860 - PCM1863
These models offer similar functionality and performance, providing alternatives based on specific requirements or availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PCM1850PJTR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of PCM1850PJTR in technical solutions:
Q: What is PCM1850PJTR? A: PCM1850PJTR is a specific model of audio analog-to-digital converter (ADC) manufactured by Texas Instruments.
Q: What is the purpose of PCM1850PJTR? A: The PCM1850PJTR is designed to convert analog audio signals into digital format for processing or storage in various technical applications.
Q: What is the input voltage range of PCM1850PJTR? A: The PCM1850PJTR has an input voltage range of ±2.5V, making it suitable for capturing audio signals within this range.
Q: What is the resolution of PCM1850PJTR? A: The PCM1850PJTR has a resolution of 24 bits, allowing for high-quality audio conversion with fine detail.
Q: What is the sampling rate supported by PCM1850PJTR? A: PCM1850PJTR supports sampling rates up to 192 kHz, enabling accurate capture of audio signals with high fidelity.
Q: Can PCM1850PJTR be used in professional audio recording equipment? A: Yes, PCM1850PJTR is commonly used in professional audio recording equipment due to its high resolution and sampling rate capabilities.
Q: Does PCM1850PJTR require external components for operation? A: Yes, PCM1850PJTR requires external components such as power supply, decoupling capacitors, and input/output circuitry for proper operation.
Q: Is PCM1850PJTR compatible with digital audio interfaces like I2S or TDM? A: Yes, PCM1850PJTR features a serial audio interface that is compatible with industry-standard protocols like I2S and TDM.
Q: Can PCM1850PJTR be used in battery-powered devices? A: Yes, PCM1850PJTR has low power consumption and can be used in battery-powered devices, making it suitable for portable audio applications.
Q: Are there any evaluation boards or reference designs available for PCM1850PJTR? A: Yes, Texas Instruments provides evaluation boards and reference designs for PCM1850PJTR to assist with its integration into various technical solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements.