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AK4493EQ reference image
Reference image 48

AK4493EQ

32-bit two-channel premium audio digital-to-analog converter

Series
AK4493
Package
48-lead LQFP
Temperature
-40°C to +85°C
Specifications

Key details

Part NumberAK4493EQ
ManufacturerAsahi Kasei Microdevices
CategoryAudio DAC
Lifecycle StatusObsolete
SeriesAK4493
Package / Case48-lead LQFP
Pin Count48
Operating Temperature-40°C to +85°C
Last Verified2026-07-18
Overview

Part information

AK4493EQ Overview

AK4493EQ is a Asahi Kasei Microdevices 32-bit two-channel premium audio digital-to-analog converter supplied in 48-lead LQFP. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.

Key Technical Specifications

Resolution 32 bit
Channels 2 differential output channels
PCM Sample Rate Up to 768 kHz
DSD Support Up to DSD512
Package Family LQFP-48

Package and Ordering Notes

The listed package is 48-lead LQFP with 48 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.

Sourcing Guidance

AK4493EQ is a legacy or obsolete orderable code. Source only with date-code, label, package and traceability checks appropriate to the application.

For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.

Manufacturer Documentation

Technical values were checked against Asahi Kasei Microdevices documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.

Sourcing notes

Lifecycle and sourcing review

Obsolete

This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.

AK4493EQ is a legacy or obsolete orderable code. Source only with date-code, label, package and traceability checks appropriate to the application.

Alternatives

Potential alternative part numbers

Verify package, pinout, voltage, firmware behavior and qualification before substitution.