Features Wideband Attenuation Range: Enjoy control with an attenuation range of 0 to 31.5 dB and a step error of only ± 0.25 dB for optimal signal management High-Performance Design: The QFN mount package ensures compactness while requiring a single 5V power supply, making installation straightforward and efficient Versatile Application Compatibility: for various RF and IF applications, providing flexibility for engineers and developers across multiple platforms Features: 1、The HMC472 is a wideband 6-bit digital attenuator with an attenuation range of 0 to 31.5 dB and a typical step error of ± 0.25 dB. 2、Adopt QFN mount package, uses single power supply 5V, working frequency range from DC to 3.8 GHz. 3、Suitable for a variety of RF and IF applications. 4、Insertion loss is less than 2.0 dB (typical) and IIP3 is +54 dBm. 5、Made of electronic components, stable and reliable. Specification: Condition: 100% Item Type: RF Attenuator Module Operating Frequency Range: 1 ~ 3.8GHz Input Signal Maximum Power: 20dBm Attenuation Factor and Step Size: Attenuation factor is 0~31.5dB, step size is 0.5dB Insertion Loss: Less Than 2.0dB Attenuation Control Interface: Manually adjust the control through the 6-position pin header on the board Input and Output Impedance: 50Ω Power Supply: Typical value +5V, maximum can not exceed +7V Input and Output Interface: SMA interface inner screw hole Package List: 1 x Module Package List 1 x Module