GT4122-CDF

Overview

The GT4122-CDF is a monolithic dual-channel analog multiplier and video mixer manufactured by Gennum. Designed for broadcast quality applications, this component operates from a single supply as low as +4.5 V or dual supplies up to ±18 V, making it suitable for ±5V systems. It is housed in a 20-pin DIP package and functions within an operational temperature range of 0°C to 70°C.

Feature Summary

• Monolithic dual-channel architecture designed for broadcast quality video mixing
• Operates from single supply voltages as low as +4.5 V or dual supplies up to ±18 V
• Integrated fast and accurate multiplier functionality for professional broadcast field use

Applications

• Professional broadcast video mixing
• Broadcast quality video multiplier circuits
• Dual-channel analog signal processing

Procurement Notes

Verify the specific suffix 'CDF' against the official Gennum datasheet to confirm the package type and temperature rating. Ensure the design supports the specified voltage ranges and thermal conditions. Cross-reference with current Gennum documentation to confirm availability and any potential obsolescence status before procurement.

Selection Notes

Select this component when dual-channel video mixing is required in broadcast environments. Consider the ±5V system compatibility and the 20-pin DIP form factor. Verify that the operational temperature range meets the environmental requirements of the target application.

Part Context

The GT4122 series includes variants like the GT4124, which shares similar video multiplier capabilities but may differ in packaging or specific performance metrics. The GT4122-CDF specifically denotes the dual-channel version optimized for broadcast applications, distinguishing it from other members of the Gennum linear product family.

Replacement Considerations

Consult official Gennum documentation for direct substitutes. No public confirmed substitute part numbers are available in the provided data.