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AK4128AEQ

In Stock: 7,738

64-pin quad flat package

Manufacturers:
Asahi Kasei Microdevices Corporation
Mfr.Part#:
AK4128AEQ
Datasheet:
AK4128AEQ Datasheet (PDF)
Package/Case:
LQFP64
Product Type:
Audio Modules
RoHS:
Lifecycle:
Obsolete
EDA/CAD Models:
Request Free CAD Models for AK4128AEQ

AK4128AEQ Information

Description

The Asahi Kasei Microdevices Corporation's AK4128AEQ is an audio sample rate converter that supports eight channels of asynchronous conversion. It features a high-resolution digital audio interface, allowing for sampling rates from 8kHz to 216kHz. The device also includes a low-jitter clock recovery circuit and an integrated 8-channel digital mixer. The AK4128AEQ is designed for use in mobile phones, tablets, portable audio devices, Bluetooth speakers, and headphones. It offers multiple audio data interface options, including I2S, TDM, and S/PDIF. The device's selectable digital audio input/output format allows it to be used in a variety of applications. Overall, the AK4128AEQ is a versatile audio sample rate converter that can help simplify system design and improve audio quality in a range of portable devices.

Package

The package type of AK4128AEQ is LQFP-64(10x10).

Pinout

The AK4-128AEQ is an Audio Sample Rate Converter with a package type of LQFP-64 (10x10). It has a pin count of 64.

Here's a concise summary of the pin functions:

Pins 1-8: Input audio data
Pins 9-16: Output audio data
Pins 17-24: Clock input
Pins 25-32: Reference clock output
Pins 33-40: Power supply (VCC, VSS)
Pins 41-48: Ground and power supply
Pins 49-56: Digital mixer control signals
Pins 57-64: Miscellaneous control signals

Please note that this is a high-level overview of the pin functions. For more detailed information, please refer to the datasheet or contact Asahi Kasei Microdevices Corporation directly.

Manufacturer

The manufacturer of the AK4128AEQ is Asahi Kasei Microdevices Corporation, a Japanese company that specializes in designing and manufacturing semiconductor components for various applications, including audio, imaging, and communication devices.

Applications

The AK4128AEQ is suitable for mobile phones, tablets, portable audio devices, Bluetooth speakers, and headphones. Its high-resolution digital audio interface and low-jitter clock recovery circuit make it an ideal component for applications requiring precise audio processing and transmission.

Specifications

Category	Integrated Circuits (ICs)Audio Special Purpose	Function	Sample Rate Converter
Applications	Digital Audio Interfacing	Number of Channels	8
Interface	I²S	Voltage - Supply	3V ~ 3.6V
Operating Temperature	-20°C ~ 85°C (TA)	Specifications	8kHz ~ 216kHz
Mounting Type	Surface Mount	Base Product Number	AK4128
Pin Count	64	Released Date	Mar 27, 2020
Last Modified Date	Mar 7, 2023 4:10 PM UTC	Package/Case	LQFP64

AK4128AEQ FAQs

1.Q: Are there related parts to the AK4128AEQ in AKM's lineup?

A: Yes, other parts in the AK4128 series (e.g., AK4128A, AK4128VF) may share similar functionalities. Check the base product number "AK4128" for variants.

2.Q: What interface does the AK4128AEQ use for audio data transmission?

A: It uses the I2S interface for digital audio data communication.

3.Q: Is the AK4128AEQ still in production?

A: No, the AK4128AEQ is marked as "Obsolete" by the manufacturer.

4.Q: What is the supply voltage range for the AK4128AEQ?

A: The recommended supply voltage is 3V to 3.6V.

5.Q: What is the operating temperature range for the AK4128AEQ?

A: It operates within a temperature range of -20°C to 85°C (TA).

6.Q: What is the package type of the AK4128AEQ?

A: The AK4128AEQ comes in a 64-pin LQFP (10x10mm) surface-mount package.

7.Q: What are the typical applications of the AK4128AEQ?

A: It is designed for digital audio interfacing, such as professional audio equipment, mixing consoles, and digital effects processors.

8.Q: What are the key features of the AK4128AEQ?

A: The AK4128AEQ is a high-quality stereo audio A/D converter with EQ functionality, featuring 8-channel I2S interface, 3V–3.6V supply voltage, and support for sample rates from 8kHz to 216kHz.

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Returns and exchanges are supported, provided the items remain in their original condition.

Ratings and Reviews

N

N**s
08/12/2023

6

Shipping is the fastest, can of course because i ordered 4 items at once
C

C**b
05/16/2023

18

One product worked for a few days and then burnt out. The other is working fine with good performance.
M

M**n
12/03/2022

9

The handles are neat, sit tight.

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Quantity

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$8.244

$8.24

200+

$3.191

$638.20

500+

$3.078

$1,539.00

1000+

$3.023

$3,023.00

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