| PartNumber | HMC539LP3E | HMC539LP3 | HMC539LP3ETR |
| Description | Attenuators 0.25 dB LSB 5-Bit dig atten DC - 4 GHz | Attenuators 0.25 dB LSB 5-Bit dig atten DC - 4 GHz | Active Attenuator 0.25 dB LSB 5-Bit dig atten DC - 4 GHz |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Attenuators | Attenuators | Attenuators |
| RoHS | Y | N | - |
| Package / Case | QFN-16 | QFN-16 | - |
| Maximum Attenuation | 7.75 dB | 7.75 dB | - |
| Maximum Frequency | 4 GHz | 4 GHz | - |
| Number of Bits | 5 bit | 5 bit | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Impedance | 50 Ohms | 50 Ohms | 50 Ohm |
| Attenuator Step Size | 0.25 dB | 0.25 dB | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Series | HMC539 | HMC539 | - |
| Technology | GaAs | GaAs | - |
| Brand | Analog Devices / Hittite | Analog Devices / Hittite | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Minimum Frequency | DC | DC | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Attenuators | Attenuators | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| Package Case | - | - | |
| Frequency Range | - | - | 0 ~ 4GHz |
| Power Watts | - | - | - |
| Tolerance | - | - | - |
| Attenuation Value | - | - | 0.25dB ~ 7.75dB |