NXP USA Inc.
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MC145484DW
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MC145484DW

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Audio Interface Receiver
  • Characteristics: High-performance, low-power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Receives and decodes digital audio signals
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Data Rate: Up to 192 kHz
  • Input Interface: I2S, Left-Justified, Right-Justified, TDM
  • Output Interface: I2S
  • Package Dimensions: 16-pin SOIC

Detailed Pin Configuration

  1. VDD: Power supply voltage
  2. GND: Ground
  3. SDA: Serial Data Input
  4. SCL: Serial Clock Input
  5. LRCK: Left/Right Clock
  6. BCLK: Bit Clock
  7. MCLK: Master Clock
  8. DOUT: Serial Data Output
  9. NC: No Connection
  10. NC: No Connection
  11. NC: No Connection
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection

Functional Features

  • High-quality audio signal reception and decoding
  • Support for multiple input and output interfaces
  • Low power consumption for energy efficiency
  • Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High-performance audio reception and decoding - Versatile input and output interface options - Low power consumption for energy-efficient operation

Disadvantages: - Limited pin configuration options - Relatively high cost compared to some alternatives

Working Principles

The MC145484DW is a digital audio interface receiver that operates by receiving and decoding digital audio signals. It supports various input interfaces such as I2S, Left-Justified, Right-Justified, and TDM. The received audio data is then processed and output through the I2S interface. The IC operates on a 3.3V power supply and can handle data rates up to 192 kHz.

Detailed Application Field Plans

The MC145484DW is commonly used in audio equipment and systems where high-quality digital audio reception and decoding are required. Some specific application fields include:

  1. Home Theater Systems: Used to receive and decode digital audio signals from sources such as Blu-ray players, game consoles, and set-top boxes.
  2. Professional Audio Equipment: Integrated into mixers, amplifiers, and audio processors to handle digital audio signals from various sources.
  3. Automotive Infotainment Systems: Enables the reception and decoding of digital audio signals in car audio systems for enhanced audio quality.
  4. Digital Audio Workstations: Used in recording studios and music production setups to process and decode digital audio signals.

Detailed and Complete Alternative Models

  1. CS8416: Similar digital audio interface receiver with multiple input and output options.
  2. WM8805: High-performance S/PDIF receiver with advanced audio signal processing capabilities.
  3. PCM9211: Integrated circuit designed for digital audio reception and processing in professional audio applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MC145484DW i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MC145484DW in technical solutions:

  1. Q: What is MC145484DW? A: MC145484DW is a specific integrated circuit (IC) that is commonly used for voice and data communication applications.

  2. Q: What are the main features of MC145484DW? A: Some key features of MC145484DW include dual-tone multi-frequency (DTMF) generation and detection, caller ID support, and programmable filters.

  3. Q: How can MC145484DW be used in telecommunication systems? A: MC145484DW can be used in telecommunication systems for tasks such as generating DTMF tones for touch-tone dialing or detecting DTMF tones for call routing.

  4. Q: Can MC145484DW be used in voice recognition systems? A: No, MC145484DW is not specifically designed for voice recognition. It is primarily used for DTMF generation and detection in telecommunication applications.

  5. Q: Is MC145484DW compatible with digital signal processors (DSPs)? A: Yes, MC145484DW is compatible with DSPs and can be easily interfaced with them using standard digital communication protocols.

  6. Q: Can MC145484DW handle multiple channels simultaneously? A: Yes, MC145484DW supports multiple channels and can handle simultaneous DTMF generation and detection on each channel.

  7. Q: Does MC145484DW require external components for operation? A: Yes, MC145484DW requires external components such as resistors, capacitors, and crystal oscillators for proper operation.

  8. Q: What is the power supply voltage range for MC145484DW? A: The recommended power supply voltage range for MC145484DW is typically between 4.75V and 5.25V.

  9. Q: Can MC145484DW be used in battery-powered applications? A: Yes, MC145484DW can be used in battery-powered applications as it has low power consumption and supports power-saving modes.

  10. Q: Are there any application notes or reference designs available for MC145484DW? A: Yes, the manufacturer of MC145484DW provides application notes and reference designs that can help users understand its usage in different technical solutions.

Please note that these answers are general and may vary depending on specific implementation requirements and datasheet specifications.