AK5386VT

Overview

Category: Integrated Circuit (IC)

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

Characteristics: - High-performance ADC - Low power consumption - 24-bit resolution - Sampling rate up to 192 kHz - Differential inputs - Wide dynamic range - Small form factor

Package: TQFP (Thin Quad Flat Package)

Essence: The AK5386VT is a high-quality audio ADC designed for professional audio applications. It offers exceptional performance and flexibility in converting analog audio signals into digital format.

Packaging/Quantity: The AK5386VT is available in a TQFP package and is typically sold in reels of 250 units.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Input Voltage Range: ±5 V
• Dynamic Range: 114 dB (typical)
• Total Harmonic Distortion + Noise (THD+N): -100 dB (typical)
• Power Supply Voltage: 3.3 V
• Power Consumption: 50 mW (typical)

Pin Configuration

The AK5386VT has a total of 32 pins, which are assigned as follows:

1. VREFL
2. VREFR
3. AGND
4. AVDD
5. DVDD
6. DGND
7. SDATA
8. SCLK
9. LRCK
10. MCLK
11. BICK
12. WS
13. DOUT0
14. DOUT1
15. DOUT2
16. DOUT3
17. DOUT4
18. DOUT5
19. DOUT6
20. DOUT7
21. DOUT8
22. DOUT9
23. DOUT10
24. DOUT11
25. DOUT12
26. DOUT13
27. DOUT14
28. DOUT15
29. DOUT16
30. DOUT17
31. DOUT18
32. DOUT19

Functional Features

• High-resolution audio conversion
• Low noise and distortion
• Differential inputs for improved common-mode rejection
• Flexible digital audio interface (I2S, left-justified, right-justified)
• On-chip digital filters for oversampling
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages: - High-quality audio conversion - Wide dynamic range - Low power consumption - Flexible digital interface options - Compact package size

Disadvantages: - Limited number of output channels (20)

Working Principles

The AK5386VT utilizes a sigma-delta modulation technique to convert analog audio signals into digital format. It employs oversampling and on-chip digital filtering to achieve high resolution and low noise performance. The differential inputs help reject common-mode noise, ensuring accurate signal conversion.

Detailed Application Field Plans

The AK5386VT is widely used in various professional audio applications, including: - Digital audio recording systems - Mixing consoles - Audio interfaces - Musical instruments - Broadcast equipment - Sound reinforcement systems

Alternative Models

1. AK5397VT: 24-bit, 192 kHz ADC with 8-channel output
2. AK5572VT: 24-bit, 96 kHz ADC with 4-channel output
3. AK5558VT: 24-bit, 192 kHz ADC with 2-channel output
4. AK5365VT: 24-bit, 192 kHz ADC with 16-channel output

These alternative models offer different channel configurations and sampling rates to suit specific application requirements.

In conclusion, the AK5386VT is a high-performance audio ADC that offers exceptional audio conversion capabilities. With its compact size, low power consumption, and wide dynamic range, it is well-suited for professional audio applications in various fields.