DIR9001PWG4

Overview

Category

DIR9001PWG4 belongs to the category of digital audio interface receivers.

Use

It is primarily used in audio systems for receiving and decoding digital audio signals.

Characteristics

• High-quality audio signal reception and decoding capabilities.
• Low power consumption.
• Compact package design.
• Wide compatibility with various audio devices.

Package

DIR9001PWG4 is available in a small-sized package, typically in a 20-pin TSSOP (Thin Shrink Small Outline Package) format.

Essence

The essence of DIR9001PWG4 lies in its ability to accurately receive and process digital audio signals.

Packaging/Quantity

This product is commonly packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications and Parameters

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Input Data Format: I2S, Left-Justified, Right-Justified
• Sampling Frequency Range: 32kHz to 96kHz
• Output Format: 24-bit, 16-bit
• Signal-to-Noise Ratio: >100dB
• Total Harmonic Distortion: <0.001%

Pin Configuration

For detailed and complete pin configuration information, please refer to the datasheet of DIR9001PWG4.

Functional Characteristics

DIR9001PWG4 offers the following functional characteristics:

• Accurate reception and decoding of digital audio signals.
• Automatic detection and synchronization of input data format.
• On-chip PLL (Phase-Locked Loop) for clock recovery.
• Integrated digital de-emphasis filter.
• Support for multiple sampling frequencies.

Advantages and Disadvantages

Advantages

• High-quality audio signal reception and decoding.
• Low power consumption.
• Compact package design.
• Wide compatibility with various audio devices.

Disadvantages

• Limited output format options (24-bit, 16-bit).

Applicable Range of Products

DIR9001PWG4 is suitable for use in a wide range of audio products, including: - CD/DVD players - Digital audio receivers - Home theater systems - Soundbars - Audio amplifiers

Working Principles

The working principle of DIR9001PWG4 involves the reception and decoding of digital audio signals. It accurately detects the input data format and uses an on-chip PLL to recover the clock signal. The decoded audio signals are then processed and outputted in the selected format.

Detailed Application Field Plans

DIR9001PWG4 can be applied in various audio systems, such as: - High-end audio equipment - Professional audio recording studios - Automotive audio systems - Gaming consoles - Portable audio devices

Detailed Alternative Models

Some alternative models to DIR9001PWG4 include: - CS8416 - WM8805 - AK4118

5 Common Technical Questions and Answers

1. Q: What is the maximum sampling frequency supported by DIR9001PWG4? A: DIR9001PWG4 supports a maximum sampling frequency of 96kHz.

2. Q: Can DIR9001PWG4 decode both 16-bit and 24-bit audio signals? A: Yes, it can decode both 16-bit and 24-bit audio signals.

3. Q: Does DIR9001PWG4 require an external clock source? A: No, it has an on-chip PLL for clock recovery and does not require an external clock source.

4. Q: What is the power supply voltage range for DIR9001PWG4? A: The recommended power supply voltage is 3.3V.

5. Q: Can DIR9001PWG4 be used in automotive audio systems? A: Yes, it is suitable for use in automotive audio systems due to its wide operating temperature range and low power consumption.

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