MAX3286CTI+

Laser Drivers Overview

The MAX3286CTI+ is a high-speed laser driver designed for fiber optic LAN transmitters, specifically optimized for Gigabit Ethernet applications. It operates within a supply voltage range of +3.0V to +5.5V and supports data rates of 1.25Gbps and 2.5Gbps. The device features 22ps deterministic jitter and includes an integrated bias generator and laser modulator. Key electrical parameters include a selectable laser modulation current of 30mA and temperature compensation for the modulation current. It offers automatic power control (APC) or constant-current mode and provides comprehensive safety features with a power-on reset signal.

Laser Drivers Feature Summary

• Integrates automatic power control to maintain constant average optical power across temperature variations
• Provides selectable laser pinning configurations for common cathode or common anode setups
• Includes integrated safety circuits and power-on reset functionality
• Supports temperature compensation of modulation current

Laser Drivers Applications

• Gigabit Ethernet Optical Transmitter
• Fibre Channel Optical Transmitter
• ATM LAN Optical Transmitter

Laser Drivers Procurement Notes

Verify the specific suffix CTI against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with the intended laser diode type, such as shortwave, longwave, or VCSEL devices. Confirm that the selected component meets the required deterministic jitter specifications for the target application protocol.

Laser Drivers Selection Notes

Select this component when designing fiber optic transceivers requiring high-speed data transmission at 1.25Gbps or 2.5Gbps. It is suitable for applications needing integrated laser power control and safety features without external monitoring photodiodes. Consider the thermal management requirements associated with the QFN package and the operating temperature range specified in the datasheet.

Laser Drivers Part Context

The MAX3286CTI+ belongs to the MAX3286/MAX3296 series of high-speed laser drivers manufactured by Analog Devices Inc./Maxim Integrated. This series is engineered for fiber optic LAN transmitters, providing a compact solution for integrating bias generation, modulation, and safety logic into optical communication modules.

Laser Drivers Replacement Considerations

The MAX3296 is a related part within the same series offering lower deterministic jitter (7ps). Verify if the jitter specification of the MAX3286 is sufficient for the specific link budget and error rate requirements before considering alternatives.