AK4117VF

Overview

Category

AK4117VF belongs to the category of integrated circuits (ICs).

Use

It is commonly used in audio applications, specifically for digital audio interface receivers.

Characteristics

• Package: VFQFPN-32
• Essence: Integrated circuit for digital audio interface reception
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications and Parameters

The AK4117VF has the following specifications and parameters:

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Input Clock Frequency Range: 128fs to 192fs
• Sampling Frequency Range: 8kHz to 216kHz
• Digital Audio Interface Formats: I2S, Left-Justified, Right-Justified, TDM
• Output Data Format: 24-bit, 20-bit, 16-bit
• Power Consumption: 50mW (typical)

Pin Configuration

The pin configuration of AK4117VF is as follows:

1. VDD
2. GND
3. XTI
4. XTO
5. MCKO
6. BICKO
7. LRCKO
8. DATAO
9. SPSYNC
10. INT
11. RESET
12. AD0
13. AD1
14. AD2
15. AD3
16. AD4
17. AD5
18. AD6
19. AD7
20. AD8
21. AD9
22. AD10
23. AD11
24. AD12
25. AD13
26. AD14
27. AD15
28. AD16
29. AD17
30. AD18
31. AD19
32. AD20

Functional Characteristics

The AK4117VF offers the following functional characteristics:

• Clock Recovery
• Data Synchronization
• Channel Status and User Data Extraction
• Error Detection and Correction
• Digital Audio Interface Format Conversion
• Sampling Frequency Conversion
• De-emphasis Filtering
• PLL (Phase-Locked Loop) for Clock Generation

Advantages and Disadvantages

Advantages: - High-quality digital audio reception - Wide range of supported sampling frequencies - Flexible digital audio interface formats - Low power consumption

Disadvantages: - Limited to audio applications - Requires external components for complete audio processing

Applicable Range of Products

AK4117VF is suitable for various audio products, including: - Audio receivers - Home theater systems - Soundbars - Professional audio equipment - Automotive audio systems

Working Principles

The working principle of AK4117VF involves receiving a digital audio signal through its input pins and performing clock recovery, data synchronization, and format conversion. It extracts channel status and user data, detects and corrects errors, and performs sampling frequency conversion if required. The received audio data can then be further processed or sent to a digital-to-analog converter for audio playback.

Detailed Application Field Plans

AK4117VF can be used in the following application fields:

1. Audio Receivers: Enables high-quality digital audio reception in audio receivers, ensuring accurate and reliable audio playback.
2. Home Theater Systems: Integrates seamlessly into home theater systems, providing a reliable digital audio interface for surround sound decoding and amplification.
3. Soundbars: Enhances the audio performance of soundbars by enabling precise digital audio reception and processing.
4. Professional Audio Equipment: Supports professional audio equipment, such as mixers and recorders, by providing a robust digital audio interface.
5. Automotive Audio Systems: Enables high-fidelity audio playback in automotive audio systems, ensuring an immersive listening experience on the go.

Detailed Alternative Models

Some alternative models to AK4117VF include:

• AK4118VF
• AK4119VF
• AK4120VF
• AK4121VF
• AK4122VF

5 Common Technical Questions and Answers

1. Q: What is the maximum operating temperature range of AK4117VF? A: The maximum operating temperature range is -40°C to +85°C.

2. Q: What are the supported digital audio interface formats? A: AK4117VF supports I2S, Left-Justified, Right-Justified, and TDM formats.

3. Q: Can AK4117VF perform sampling frequency conversion? A: Yes, AK4117VF can perform sampling frequency conversion within the supported range.

4. Q: What is the power consumption of AK4117VF? A: The typical power consumption is 50mW.

5. Q: Is AK4117VF suitable for automotive applications? A: Yes, AK4117VF is suitable for automotive audio systems, providing