The VNA-23 is a high-performance voltage variable attenuator (VVA) from Mini-Circuits. Designed for applications requiring precise and reliable signal level control, it offers a wide attenuation range, excellent linearity, and low insertion loss. This attenuator is suitable for various RF and microwave systems, providing a versatile solution for gain control, signal leveling, and dynamic range optimization.

Applications

• Automatic Gain Control (AGC) circuits
• Signal leveling in communication systems
• Dynamic range optimization in test and measurement equipment
• Power control in transmitters and receivers
• Radar Systems

Features

• Wide attenuation range (typically 23 dB)
• Low insertion loss (typically 1.2 dB)
• Excellent linearity over the entire attenuation range
• Fast switching speed
• Small size and surface-mount package
• Operation from DC to 2.3 GHz

Benefits

• Precise signal level control for optimal system performance
• Improved dynamic range and signal-to-noise ratio
• Simplified circuit design with integrated functionality
• Reduced component count and board space requirements
• Enhanced reliability and repeatability

Additional Details

The VNA-23 operates over a frequency range of DC to 2.3 GHz, making it suitable for a wide range of applications. It features a typical insertion loss of 1.2 dB and a maximum VSWR of 1.5:1. The attenuation range is typically 23 dB, providing fine-grained control over the signal level. The device requires a control voltage ranging from 0 to 5V, allowing for easy integration with digital control systems. The VNA-23 is available in a small surface-mount package, facilitating automated assembly and minimizing board space. Its robust design ensures reliable performance in demanding environments. Mini-Circuits VVAs are known for stability and performance.