The MAX4904EBL+T is a highly integrated solution from Maxim Integrated designed to simplify the interface between audio accessories and portable devices. This compact and efficient component is ideal for space-constrained applications, providing a reliable method for detecting audio jack insertion and configuring the system accordingly.

Key Features

• Audio Jack Detection: The device can detect 3-pole (stereo) and 4-pole (stereo with microphone) audio plugs when inserted into the audio jack, enabling automatic system configuration for various audio accessories.
• Integrated Configuration Switch: Includes an integrated switch that can configure the audio jack's microphone and ground connections, accommodating different audio plug standards (CTIA or OMTP).
• Low Power Consumption: Designed for portable applications, the MAX4904EBL+T consumes minimal power, which helps in extending the battery life of the host device.
• Compact Package: Available in a tiny 12-bump, 1.3mm x 1.3mm wafer-level package (WLP), making it suitable for space-constrained designs such as smartphones, tablets, and other portable electronics.
• Robust ESD Protection: Features integrated ESD protection circuitry, safeguarding the device against electrostatic discharges and enhancing the durability of the end product.

Applications

The MAX4904EBL+T is versatile and can be used in a wide range of applications, particularly where audio jack detection and configuration are critical. This includes but is not limited to:

• Smartphones and Tablets
• Laptops and Portable Computers
• Portable Media Players
• Audio Accessories such as Headsets and External Speakers

Technical Specifications

The device operates over a wide voltage range and is characterized for operation from -40°C to +85°C, making it suitable for use in most environments. Its integrated circuitry is optimized for low on-resistance and low-distortion signal path, ensuring high-quality audio performance.

Ordering Information

The MAX4904EBL+T is available in tape and reel packaging, facilitating easy integration into manufacturing processes. For detailed specifications, technical documentation, and ordering information, visit Maxim Integrated's official website or contact their sales department.