MAX3812USA

Overview

The MAX3812USA is a multirate SMPTE cable driver designed for serial digital video interfaces. It operates at data rates up to 1.485Gbps, driving one or two 75Ω coaxial cables. The device supports LVDS protocol and functions within a supply voltage range of 3V to 3.6V. It is housed in an 8-SOIC surface-mount package with dimensions of 0.154 inches (3.90mm) width. The component is rated for operation between 0°C and +85°C.

Feature Summary

• Designed as a multirate SMPTE cable driver for serial digital video applications
• Capable of driving one or two 75Ω coaxial cables simultaneously
• Supports high-speed data transmission up to 1.485Gbps
• Operates on a single 3V to 3.6V power supply

Applications

• SMPTE SD/HD coaxial cable driver circuits
• Serial digital video interface systems
• Multirate video signal transmission equipment

Procurement Notes

Verify the specific ordering suffix, such as '+', which indicates compliance with RoHS standards. Confirm the package type is 8-SOIC and check current product status, as this component may be discontinued. Ensure the supplier provides official documentation from Analog Devices Inc. or Maxim Integrated to guarantee authenticity and correct pinout configuration for the intended application.

Selection Notes

Select this component when a dedicated driver for SMPTE standard serial digital video is required. It is suitable for designs needing to drive dual 75Ω loads at high data rates. Consider the 8-SOIC package constraints and the 3V-3.6V supply requirement. Verify compatibility with LVDS signaling protocols and ensure the operating temperature range meets the environmental specifications of the target system.

Part Context

The MAX3812USA belongs to the family of high-speed line drivers developed by Maxim Integrated, now part of Analog Devices Inc. These components are specialized for professional video and broadcast applications requiring reliable signal integrity over coaxial media. The device addresses the need for multirate support in evolving digital video standards.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Check with the manufacturer for end-of-life notifications or recommended new design alternatives if this component is discontinued.