Asartech’s PZ0224 and PZ0225 digital RF attenuators provide electronically controlled signal-level adjustment over a 31.5 dB range. Their six-bit control interfaces use a separate control line for each bit, allowing attenuation to be selected in 0.5 dB increments.
PZ0224 offers broader frequency coverage, and PZ0225 provides tighter step accuracy and a higher 0.1 dB compression point. The two models use different control polarities: PZ0224 has its reference state with all inputs low, and PZ0225 has its reference state with all inputs high. Applications include VSAT equipment, sensors and test systems.
Specifications:




