The AK4104ET is a high-performance, stereo digital audio transmitter (DIT) from Asahi Kasei Microsystems (AKM). It is designed to transmit digital audio data in various formats, making it suitable for a wide range of audio applications. This transmitter supports industry-standard formats such as AES/EBU, S/PDIF, and IEC60958, ensuring compatibility with diverse audio equipment.

Applications

• Digital audio workstations (DAWs)
• Audio interfaces
• Mixing consoles
• CD players
• DVD players
• AV receivers
• Professional audio equipment

Features

• Supports AES/EBU, S/PDIF, and IEC60958 formats
• Low jitter clock recovery
• High sampling frequency support (up to 192 kHz)
• On-chip PLL (Phase-Locked Loop) for clock generation
• Selectable audio data formats (e.g., I2S, left-justified)
• Supports various bit depths (e.g., 16-bit, 20-bit, 24-bit)
• Low power consumption
• Small package size

Benefits

• Ensures high-quality digital audio transmission with low jitter
• Offers versatile compatibility with different audio systems and devices
• Simplifies system design with integrated clock generation and format conversion
• Reduces power consumption, making it suitable for portable devices
• Enables compact product designs due to the small package size

Additional Details

The AK4104ET incorporates a PLL to generate a stable clock signal from an external reference clock. This reduces jitter and improves the overall audio quality. The device also supports different audio data formats, allowing designers to select the most appropriate format for their application. Its low power consumption is beneficial in battery-powered devices. The device typically operates from a 3.3V power supply.

The AK4104ET is often used in applications where high-fidelity digital audio transmission is crucial, such as in professional recording studios and high-end home audio systems. Its ability to handle various audio formats and sampling rates makes it a versatile solution for a wide range of audio equipment.