NXP USA Inc.
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UDA1355H/N2,518
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UDA1355H/N2,518

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Digital-to-Analog Converter (DAC)

Characteristics: - High-performance audio DAC - Supports various audio formats - Low power consumption - Compact package size - Wide operating voltage range

Package: SOP-16 (Small Outline Package)

Essence: The UDA1355H/N2,518 is a high-quality audio DAC designed for converting digital audio signals into analog signals. It offers excellent audio performance and is widely used in audio systems.

Packaging/Quantity: The UDA1355H/N2,518 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 (THD): <0.01%
  • Operating Voltage Range: 2.7V to 5.5V
  • Power Consumption: <10 mW

Detailed Pin Configuration

The UDA1355H/N2,518 features a SOP-16 package with the following pin configuration:

  1. VDD: Power supply voltage
  2. GND: Ground
  3. MCLK: Master clock input
  4. BCK: Bit clock input
  5. LRCK: Left/right clock input
  6. SDIN: Serial data input
  7. SDOUT: Serial data output
  8. VREF: Reference voltage
  9. AVDD: Analog power supply voltage
  10. AGND: Analog ground
  11. OUTL: Analog left channel output
  12. OUTR: Analog right channel output
  13. FILT: Filter selection
  14. DEEM: De-emphasis control
  15. SDA: I2C serial data input
  16. SCL: I2C serial clock input

Functional Features

  • High-resolution audio conversion
  • Support for various audio formats (PCM, DSD, etc.)
  • Low power consumption for energy-efficient operation
  • Built-in digital filters for enhanced audio quality
  • De-emphasis control for accurate reproduction of audio signals
  • I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Wide operating voltage range allows for versatile applications - Compact package size enables space-saving designs - Low power consumption for energy efficiency - Support for various audio formats ensures compatibility

Disadvantages: - Limited availability in certain regions - Relatively higher cost compared to lower-end DACs

Working Principles

The UDA1355H/N2,518 operates by receiving digital audio data and converting it into analog signals using a high-resolution DAC. The incoming digital audio is processed and filtered to remove any unwanted noise or distortion. The resulting analog signals are then amplified and output through the left and right channels.

Detailed Application Field Plans

The UDA1355H/N2,518 is commonly used in the following audio applications:

  1. Hi-Fi audio systems
  2. Professional audio equipment
  3. Automotive audio systems
  4. Home theater systems
  5. Portable audio devices

Detailed and Complete Alternative Models

  1. PCM5102A: Similar audio DAC with comparable specifications and features.
  2. CS4398: High-performance audio DAC with advanced digital filtering capabilities.
  3. AK4490EQ: Premium audio DAC known for its exceptional sound quality and low distortion.

These alternative models offer similar functionality and can be considered as alternatives to the UDA1355H/N2,518 based on specific requirements and preferences.

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기술 솔루션에 UDA1355H/N2,518 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the UDA1355H/N2,518 used for?

    • The UDA1355H/N2,518 is a digital audio interface receiver and transmitter commonly used in audio applications.

  2. What are the key features of the UDA1355H/N2,518?

    • The UDA1355H/N2,518 features support for various audio formats, low power consumption, and flexible configuration options.

  3. How is the UDA1355H/N2,518 typically connected in a technical solution?

    • The UDA1355H/N2,518 is typically connected to a microcontroller or DSP through its I2S or TDM interface.

  4. Can the UDA1355H/N2,518 be used in automotive applications?

    • Yes, the UDA1355H/N2,518 is suitable for automotive audio systems due to its robust design and compatibility with automotive standards.

  5. What are the recommended operating conditions for the UDA1355H/N2,518?

    • The UDA1355H/N2,518 operates within a specified voltage range and temperature range, as outlined in the datasheet.

  6. Does the UDA1355H/N2,518 require external components for operation?

    • Yes, the UDA1355H/N2,518 may require external components such as crystal oscillators, decoupling capacitors, and voltage regulators for proper functionality.

  7. Is the UDA1355H/N2,518 compatible with common audio interfaces like I2S and TDM?

    • Yes, the UDA1355H/N2,518 supports popular audio interfaces including I2S and TDM, making it versatile for various applications.

  8. What kind of audio processing capabilities does the UDA1355H/N2,518 offer?

    • The UDA1355H/N2,518 provides features for audio data manipulation, such as sample rate conversion and channel routing.

  9. Are there any known limitations or considerations when using the UDA1355H/N2,518 in a design?

    • Designers should consider factors such as signal integrity, power supply noise, and clocking requirements when integrating the UDA1355H/N2,518 into a system.

  10. Where can I find detailed technical documentation and application notes for the UDA1355H/N2,518?

    • Detailed technical documentation and application notes for the UDA1355H/N2,518 can be found on the manufacturer's website or in the product datasheet.