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PCM1717EG

PCM1717EG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital-to-Analog Converter (DAC)
  • Characteristics: High-performance, low-power consumption
  • Package: 20-pin SSOP (Shrink Small Outline Package)
  • Essence: Converts digital audio signals into analog signals
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Resolution: 16-bit
  • Sampling Rate: Up to 48 kHz
  • Output Voltage Range: 0 to VREF
  • Power Supply Voltage: 2.7V to 5.5V
  • Total Harmonic Distortion + Noise (THD+N): 0.002% (typical)
  • Signal-to-Noise Ratio (SNR): 90 dB (typical)

Detailed Pin Configuration

The PCM1717EG has a total of 20 pins. Here is the detailed pin configuration:

  1. VOUTL - Left Channel Analog Output
  2. VCOM - Common Voltage Reference
  3. AGND - Analog Ground
  4. VREF - Reference Voltage Input
  5. DVDD - Digital Power Supply
  6. DGND - Digital Ground
  7. BCK - Bit Clock Input
  8. LRCK - Word Clock Input
  9. DIN - Serial Data Input
  10. MUTE - Mute Control Input
  11. DEEMPH - De-emphasis Control Input
  12. VOUTR - Right Channel Analog Output
  13. NC - No Connection
  14. NC - No Connection
  15. NC - No Connection
  16. NC - No Connection
  17. NC - No Connection
  18. NC - No Connection
  19. NC - No Connection
  20. NC - No Connection

Functional Features

  • High-resolution digital-to-analog conversion
  • Low power consumption for energy efficiency
  • Wide output voltage range for flexibility in audio applications
  • Low distortion and noise for high-quality audio reproduction
  • Built-in mute and de-emphasis control for enhanced audio control

Advantages and Disadvantages

Advantages: - High-performance DAC with excellent audio quality - Low power consumption for energy-efficient designs - Flexible output voltage range for various audio applications - Mute and de-emphasis control for improved audio control

Disadvantages: - Limited to 16-bit resolution, may not be suitable for certain high-end audio applications requiring higher resolution

Working Principles

The PCM1717EG is a digital-to-analog converter that operates by converting digital audio signals into analog signals. It utilizes a high-resolution 16-bit DAC to accurately reproduce the original audio waveform. The input digital audio data is received through the serial data input (DIN) pin and synchronized with the bit clock (BCK) and word clock (LRCK) inputs. The converted analog audio signals are then available at the left channel (VOUTL) and right channel (VOUTR) analog outputs.

Detailed Application Field Plans

The PCM1717EG is commonly used in various audio applications, including:

  1. Audio playback devices such as portable media players and smartphones
  2. Home entertainment systems including DVD players and set-top boxes
  3. Professional audio equipment like mixers and audio interfaces
  4. Automotive audio systems for in-car entertainment
  5. Industrial audio applications such as public address systems and audio broadcasting

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the PCM1717EG:

  1. PCM1796 - 24-bit, 192 kHz Sampling, 8x Oversampling Digital-to-Analog Converter
  2. CS4398 - 24-bit, 192 kHz Stereo D/A Converter
  3. AK4490 - 32-bit, 768 kHz Premium D/A Converter
  4. WM8741 - 24-bit, 192 kHz Stereo DAC

These alternative models offer different features and specifications, providing options for various audio applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan PCM1717EG dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of PCM1717EG in technical solutions:

  1. Question: What is PCM1717EG?
    - Answer: PCM1717EG is a specific model of Pulse Code Modulation (PCM) codec, commonly used in audio applications.

  2. Question: What are the key features of PCM1717EG?
    - Answer: Some key features of PCM1717EG include stereo audio ADC and DAC, low power consumption, high signal-to-noise ratio, and support for various audio formats.

  3. Question: What is the purpose of using PCM1717EG in technical solutions?
    - Answer: PCM1717EG is used to convert analog audio signals into digital format (ADC) and vice versa (DAC), enabling audio processing and transmission in digital systems.

  4. Question: What are the typical applications of PCM1717EG?
    - Answer: PCM1717EG is commonly used in audio recording devices, musical instruments, telecommunication systems, automotive audio systems, and multimedia devices.

  5. Question: What is the resolution of PCM1717EG?
    - Answer: PCM1717EG has a resolution of 16 bits, which means it can represent audio signals with a precision of 1 part in 65,536.

  6. Question: What is the sampling rate supported by PCM1717EG?
    - Answer: PCM1717EG supports sampling rates up to 48 kHz, allowing accurate representation of audio signals within the audible frequency range.

  7. Question: Does PCM1717EG require external components for operation?
    - Answer: Yes, PCM1717EG requires external components such as voltage references, decoupling capacitors, and input/output amplifiers for proper operation.

  8. Question: Can PCM1717EG be controlled digitally?
    - Answer: Yes, PCM1717EG can be controlled digitally through an I2C interface, allowing for configuration and control of various parameters.

  9. Question: What is the power supply requirement for PCM1717EG?
    - Answer: PCM1717EG typically operates with a power supply voltage of +5V, although it may vary depending on the specific application.

  10. Question: Is PCM1717EG suitable for high-fidelity audio applications?
    - Answer: Yes, PCM1717EG is designed to provide high-quality audio conversion and is suitable for various high-fidelity audio applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.