AK4620BVF Integrated Circuits (ICs) |
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Allicdata Part #: | 974-1024-2-ND |
Manufacturer Part#: |
AK4620BVF |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | AKM Semiconductor Inc. |
Short Description: | IC AUDIO CODEC 24BIT 30VSOP |
More Detail: | Audio Interface 24 b DSD, PCM 30-VSOP |
DataSheet: | AK4620BVF Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Type: | Audio |
Data Interface: | DSD, PCM |
Resolution (Bits): | 24 b |
Number of ADCs / DACs: | 1 / 1 |
Sigma Delta: | Yes |
S/N Ratio, ADCs / DACs (db) Typ: | 100 / 97 (Differential), 90 / 97 (Single-Ended) |
Dynamic Range, ADCs / DACs (db) Typ: | 113 / 115 (Differential), 110 / 115 (Single-Ended) |
Voltage - Supply, Analog: | 4.75 V ~ 5.25 V |
Voltage - Supply, Digital: | 3 V ~ 3.6 V |
Operating Temperature: | -10°C ~ 70°C |
Mounting Type: | Surface Mount |
Package / Case: | 30-LSSOP (0.220", 5.60mm Width) |
Supplier Device Package: | 30-VSOP |
Base Part Number: | AK4620B |
Description
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AK4620BVF Application Field and Working Principle
The AK4620BVF is a two-channel, 8-bit, low-power, audio CODEC. It supports a wide range of applications due to its low-latency, excellent signal-to-noise ratio, and built-in equaliser. Features such as automatic gain control, dual output filters, adjustable power management, and voice recognition enable the AK4620BVF to be suitable for use in various consumer audio and automotive applications. This article provides an overview of the AK4620BVF’s application fields and working principles.
The AK4620BVF is used in consumer audio and automotive applications. Consumer audio applications are found in portable audio players, Bluetooth headsets, digital set-top boxes, home theatre systems, and other small audio devices. Because of its small size and low power requirements, the AK4620BVF is used to reduce board space and power consumption when compared to more traditional audio CODECs. Additionally, the low-latency of the AK4620BVF enables it to be used in real-time audio applications where sound quality is of the utmost importance, such as professional sound recordings, live performances, and gaming audio.
Automotive applications include in-car audio systems, vehicle instrument panels, and car navigation systems. The AK4620BVF is used to reduce power consumption and increase sound quality in these applications. The AK4620BVF’s stereo equaliser allows the user to adjust the output sound to their own preference and it has the ability to adapt to new audio sources in real-time. Additionally, the AK4620BVF’s built-in automatic gain control (AGC) and dual output filters can prevent distortion and improve sound quality in noisy environments.
The AK4620BVF’s working principle is based on modulation and demodulation of analog audio signals. Audio signals are digitized by an analog-to-digital converter (ADC) and a decimator reduces the sample rate of the audio signals. The signals are then processed by a digital signal processor (DSP) which equalizes and filters the signals. The filtered signals are then converted back to analog form by a digital-to-analog converter (DAC) and the audio outputs are amplified by an external power amplifier. Additionally, the AK4620BVF can detect when incoming audio signals are too loud and reduce them automatically with its AGC feature.
In conclusion, the AK4620BVF is a versatile and low-power audio CODEC that is suitable for use in a variety of applications. It can reduce board space and power consumption in consumer audio applications and provide clear sound in automotive applications. The AK4620BVF’s working principle is based on modulation and demodulation of analog audio signals and it has features such as AGC, dual output filters, and adjustable power management. This makes the AK4620BVF an ideal choice for high-quality, low-cost audio solutions.
The specific data is subject to PDF, and the above content is for reference
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