AK4550VT-E2

Product Overview

AK4550VT-E2 is a low-power stereo audio CODEC (ADC/DAC) from Asahi Kasei Microdevices (AKM) designed for portable and embedded digital audio systems. This device integrates a 16-bit analog-to-digital converter and digital-to-analog converter with low power consumption, compact TSSOP packaging and high-quality audio performance. It supports digital audio interfaces, low-voltage operation and is suitable for portable audio equipment, communication devices, digital recorders and embedded multimedia applications. 

Key Features

• Manufacturer: Asahi Kasei Microdevices (AKM)

• Part Number: AK4550VT-E2

• Product Type: Audio CODEC (ADC/DAC)

• Function: Stereo 16-bit A/D and D/A converter

• Resolution: 16-bit

• Number of Channels: Stereo ADC and stereo DAC

• ADC Type: Single-ended input analog-to-digital converter

• DAC Type: Single-ended output digital-to-analog converter

• Sampling Rate Range: 8kHz to 50kHz

• Audio Interface Format: MSB First / 2’s complement digital audio interface

• Master Clock Support: 256fs, 384fs and 512fs

• Supply Voltage Range: 2.3V to 3.6V

• Power Consumption: Low-power design, approximately 10mA supply current

• ADC Performance: S/(N+D) approximately 82dB at 2.5V supply

• ADC Dynamic Range: Approximately 89dB at 2.5V supply

• DAC Performance: S/(N+D) approximately 85dB at 2.5V supply

• DAC Dynamic Range: Approximately 92dB at 2.5V supply

• Digital Filter: Integrated digital filter function

• High Pass Filter: Integrated DC offset cancellation HPF

• Package Type: 16-pin TSSOP

• Mounting Type: Surface Mount Technology (SMT)

• Operating Temperature Range: -40°C to +85°C

• Features: Low power consumption, compact package, high jitter tolerance and integrated audio conversion functions

• Typical Applications: Portable audio devices, digital recorders, communication equipment, audio interfaces, embedded multimedia systems and consumer electronics

• Compliance: RoHS compliant

• Lifecycle Note: AK4550VT-E2 is a legacy AKM audio codec device. Availability should be confirmed before new design adoption.

• Ordering Note: Buyers should verify package type, date code, production status and audio system compatibility before production use.

Applications

AK4550VT-E2 is designed for compact digital audio systems requiring integrated ADC and DAC functions with low power operation. Typical applications include portable audio equipment, digital voice recorders, radio communication systems, camcorders, embedded audio controllers, consumer electronics and multimedia processing devices. 

Quality & Sourcing

Antrex Electronics can support AK4550VT-E2 sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required date code, packaging requirements and application information for faster quotation support.

For quality control, Antrex Electronics can help arrange product photos, marking verification, visual inspection and third-party testing support when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find IC requirements for sourcing assistance.