PCM1864DBTR
Product Overview
Category: Integrated Circuit (IC)
Use: The PCM1864DBTR is a high-performance audio analog-to-digital converter (ADC) designed for various audio applications. It provides high-quality audio conversion from analog to digital signals.
Characteristics: - High-resolution audio conversion - Low power consumption - Small form factor - Wide dynamic range - Low distortion and noise levels
Package: The PCM1864DBTR comes in a small 14-pin TSSOP package, which allows for easy integration into compact electronic devices.
Essence: The essence of the PCM1864DBTR lies in its ability to accurately convert analog audio signals into digital format while maintaining high fidelity and minimizing distortion.
Packaging/Quantity: The PCM1864DBTR is typically sold in reels containing 2500 units per reel.
Specifications
- Resolution: Up to 24-bit
- Sampling Rate: Up to 192 kHz
- Signal-to-Noise Ratio (SNR): >100 dB
- Total Harmonic Distortion + Noise (THD+N): <0.001%
- Power Supply Voltage: 3.3 V
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The PCM1864DBTR has 14 pins arranged as follows:
1. VCC
2. GND
3. SDOUT
4. SDIN
5. BCLK
6. LRCLK
7. MCLK
8. DVDD
9. AVDD
10. AGND
11. AINL+
12. AINL-
13. AINR+
14. AINR-
Functional Features
- High-resolution audio conversion: The PCM1864DBTR supports up to 24-bit resolution, ensuring accurate representation of audio signals.
- Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
- Wide dynamic range: With a signal-to-noise ratio of over 100 dB, the PCM1864DBTR captures subtle audio details with high fidelity.
- Low distortion and noise levels: The THD+N specification of less than 0.001% ensures minimal distortion and noise during audio conversion.
Advantages and Disadvantages
Advantages: - High-resolution audio conversion - Low power consumption - Small form factor - Wide dynamic range - Low distortion and noise levels
Disadvantages: - Limited pin count may restrict certain complex audio applications - Requires external components for complete audio system integration
Working Principles
The PCM1864DBTR utilizes advanced analog-to-digital conversion techniques to accurately capture and convert analog audio signals into digital format. It employs a multi-bit delta-sigma architecture combined with oversampling to achieve high-resolution audio conversion. The device also incorporates various filters and decimation techniques to enhance the audio quality and reduce noise.
Detailed Application Field Plans
The PCM1864DBTR is well-suited for a wide range of audio applications, including but not limited to: - Professional audio recording equipment - Consumer audio devices (e.g., portable music players, soundbars) - Automotive audio systems - Home theater systems - Telecommunications equipment
Detailed and Complete Alternative Models
- PCM1863DBTR: Similar to PCM1864DBTR but with lower resolution (up to 16-bit).
- PCM1865DBTR: Similar to PCM1864DBTR but with additional digital audio output options.
- PCM1866DBTR: Similar to PCM1864DBTR but with higher resolution (up to 32-bit).
These alternative models offer different features and specifications to cater to specific application requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af PCM1864DBTR i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of PCM1864DBTR in technical solutions:
Q: What is PCM1864DBTR? A: PCM1864DBTR is a digital microphone with an integrated analog-to-digital converter (ADC) designed for audio applications.
Q: What is the operating voltage range of PCM1864DBTR? A: The operating voltage range of PCM1864DBTR is typically between 1.7V and 3.6V.
Q: What is the sampling rate supported by PCM1864DBTR? A: PCM1864DBTR supports sampling rates up to 96 kHz.
Q: Can PCM1864DBTR be used in portable devices? A: Yes, PCM1864DBTR is suitable for use in portable devices due to its low power consumption and small form factor.
Q: Does PCM1864DBTR support multiple microphones? A: Yes, PCM1864DBTR supports up to four digital microphones simultaneously.
Q: What is the resolution of the ADC in PCM1864DBTR? A: PCM1864DBTR has a 24-bit ADC, providing high-resolution audio conversion.
Q: Is PCM1864DBTR compatible with I2S interface? A: Yes, PCM1864DBTR features an I2S-compatible serial interface for easy integration with other digital audio components.
Q: Can PCM1864DBTR be used in noise cancellation applications? A: Yes, PCM1864DBTR includes built-in programmable digital filters that can be utilized for noise cancellation algorithms.
Q: What is the typical power consumption of PCM1864DBTR? A: The typical power consumption of PCM1864DBTR is around 2.5 mW during normal operation.
Q: Is PCM1864DBTR RoHS compliant? A: Yes, PCM1864DBTR is RoHS compliant, ensuring it meets environmental regulations.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.