DIR9001PWR

Overview

The DIR9001PWR is a product belonging to the category of digital audio interface receivers. It is commonly used in audio equipment and systems for receiving and decoding digital audio signals. The DIR9001PWR is known for its high performance and reliability, making it a popular choice among audio enthusiasts.

Characteristics

• Category: Digital Audio Interface Receiver
• Use: Receiving and decoding digital audio signals
• Package: PWR (PowerPAD)
• Essence: High-performance and reliable digital audio receiver

Specifications

• Input Format: S/PDIF
• Output Format: I2S
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSSOP
• Pin Count: 20

Pin Configuration

The DIR9001PWR has a total of 20 pins. The pin configuration is as follows:

1. VCC
2. GND
3. XTI
4. XTO
5. NC
6. NC
7. NC
8. NC
9. NC
10. NC
11. NC
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. NC

Functional Features

• High-quality digital audio signal reception
• Low jitter and distortion
• Automatic detection and synchronization of input signals
• Integrated PLL for clock recovery
• Support for various sampling rates

Advantages

• High-performance and reliable digital audio reception
• Low jitter and distortion ensure excellent sound quality
• Easy integration into audio equipment and systems
• Wide range of supported sampling rates

Disadvantages

• Limited pin count may restrict certain functionalities
• Requires external components for complete audio system implementation

Applicable Scope Products

The DIR9001PWR is commonly used in the following products: - Audio receivers - Home theater systems - Professional audio equipment - Digital-to-analog converters (DACs) - Audio interfaces

Working Principles

The DIR9001PWR works by receiving digital audio signals in S/PDIF format and converting them into I2S format. It utilizes a built-in PLL to recover the clock signal from the input data stream, ensuring accurate synchronization. The decoded audio data can then be further processed or converted into analog signals for audio playback.

Application Field Cases

1. High-end audio receiver: The DIR9001PWR is used in a high-end audio receiver to ensure precise and high-quality digital audio reception.
2. Studio recording equipment: The receiver is integrated into studio recording equipment to capture and process digital audio signals with minimal distortion.
3. Home theater system: The DIR9001PWR is utilized in home theater systems to receive and decode digital audio signals from various sources, providing immersive sound experiences.

Alternative Models

• DIR9002PWR
• DIR9003PWR
• DIR9004PWR
• DIR9005PWR
• DIR9006PWR

5 Common Technical Questions and Answers

1. Q: What is the maximum supported sampling rate of the DIR9001PWR? A: The DIR9001PWR supports sampling rates up to 192kHz.

2. Q: Can the DIR9001PWR directly output analog audio signals? A: No, the DIR9001PWR only outputs digital audio signals in I2S format. An external DAC is required for analog audio conversion.

3. Q: Does the DIR9001PWR support multiple input formats? A: No, the DIR9001PWR only supports S/PDIF input format.

4. Q: What is the power supply voltage range for the DIR9001PWR? A: The DIR9001PWR operates with a supply voltage of 3.3V.

5. Q: Can the DIR9001PWR be used in automotive audio systems? A: Yes, the DIR9001PWR can be used in automotive audio systems as long as the operating temperature range (-40°C to +85°C) is within the system's requirements.