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See Technical Specifications

AK4377ECB +BOM

High-quality DAC with headphone support

Manufacturer:

Asahi Kasei Microdevices/AKM
Mfr.Part #:

AK4377ECB
Datasheet:

AK4377ECB Datasheet (PDF)
Function:

Audio DAC
Applications:

Automotive Audio, Consumer Audio
Number Of Channels:

2
Interface:

I²C, I²S

AK4377ECB Information

Description

The AK4377ECB is a high-performance digital-to-analog converter (DAC) chip designed for high-quality audio playback in electronic devices such as smartphones, tablets, portable media players, digital cameras, and audio interfaces. It features a 32-bit DAC that supports PCM formats up to 32-bit/768kHz, providing excellent sound quality with low total harmonic distortion (THD+N) of -112dB and dynamic range of 120dB. The chip also includes an integrated high-resolution headphone amplifier for driving headphones directly. With its low power consumption, the AK4377ECB is suitable for battery-powered devices. It is a popular choice among audio equipment manufacturers due to its high performance, compact size, and ease of implementation.

Features

According to the product information, the features of AK4377ECB are:

High-performance 32-bit DAC
Supports PCM formats up to 32-bit/768kHz
THD+N: -112dB
Dynamic Range: 120dB
Low power consumption
Integrated high-resolution headphone amplifier

These features make it suitable for high-quality audio playback in electronic devices such as smartphones, tablets, portable media players, digital cameras, and audio interfaces.

Package

The package type of AK4377ECB is 36-UFBGA, WLCSP.

Manufacturer

The manufacturer of the AK4377ECB is AKM (Asahi Kasei Microdevices). AKM is a Japanese semiconductor company that specializes in designing and manufacturing high-quality audio and analog ICs for various applications, including consumer electronics, automotive systems, and industrial equipment.

Applications

The AK4377ECB is suitable for various applications, including smartphones, tablets, portable media players, digital cameras, and audio interfaces. Its high-performance DAC and low power consumption make it an ideal choice for devices that require high-quality audio playback with minimal power consumption.

Equivalent

Based on the features and specifications, equivalent products to AK4377ECB could be:

Wolfson WM8740
Burr-Brown PCM1794A
Texas Instruments TPA6135A2
Cirrus Logic CS4344

These chips share similar characteristics such as high-performance DACs, support for high-resolution audio formats, and low power consumption. However, please note that each product has its unique features and specifications, making them not exactly identical but rather comparable alternatives.

Specifications

Function	Audio DAC	Applications	Automotive Audio, Consumer Audio
Number of Channels	2	Interface	I²C, I²S
Voltage - Supply	1.7V ~ 1.9V	Operating Temperature	-40°C ~ 85°C
Specifications	-	Mounting Type	Surface Mount
Package/Case	UFBGA-36