ASNT3111

Translators, Level Shifters Overview

The ASNT3111 is a single-channel CML-to-PCML level shifter fabricated in SiGe technology. It operates with a negative supply of -3.3V and a positive supply of +3.3V, consuming 260mW. The device supports data rates from DC to 20Gbps. It features fully differential inputs with on-chip 50 Ohm termination to ground and outputs with on-chip 50 Ohm termination to the positive rail. Additive jitter is less than 1 ps peak-to-peak, and rise/fall times are typically 14 ps.

Translators, Level Shifters Feature Summary

• Provides voltage shifting for high-speed digital signals between negative and positive power supply domains.
• Features fully differential CML input interface with integrated 50 Ohm termination to ground.
• Delivers fully differential PCML output interface with integrated 50 Ohm termination to the positive supply rail.

Translators, Level Shifters Applications

• High-speed broadband digital signal level up-shifting
• Voltage translation between negative and positive logic domains
• Clock and data signal interfacing in high-performance systems

Translators, Level Shifters Procurement Notes

Verify the specific ordering suffix '-PQC' corresponds to the required 24-pin QFN package configuration. Confirm that the component meets RoHS compliance standards per directive 2011/65/EU. Ensure the design accommodates the dual power supply requirements of -3.3V and +3.3V relative to ground. Check for any specific thermal management needs regarding the center heat slug soldering.

Translators, Level Shifters Selection Notes

Select this component when interfacing CML sources with PCML destinations requiring voltage level translation. It is suitable for applications demanding low jitter performance and high data rates up to 20Gbps. Consider the SiGe fabrication process for reliability and yield. Ensure the system can provide the necessary dual power supplies and manage the 260mW power consumption effectively.

Translators, Level Shifters Part Context

Manufactured by Advanced Science And Novel Technology Company, Inc., the ASNT3111 utilizes Silicon-Germanium (SiGe) technology. This fabrication method ensures high performance, manufacturing yield, and operational reliability. The device is designed to bridge the gap between different logic families commonly found in high-speed communication and computing infrastructure.

Translators, Level Shifters Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.

Translators, Level Shifters FAQ

How should the center heat slug be connected?

It is recommended that the center heat slug located on the back side of the package be soldered to the Vee plane, which serves as ground for the positive supply or power for the negative supply, to assist in heat dissipation.

What is the maximum data rate supported?

The device supports data rates ranging from DC up to 20 Gbps.