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| PartNumber | HMC680LP4E | HMC680LP4ETR | HMC681 |
| Description | RF Amplifier BiCMOS 5-Bit dig VGA , 30 - 400 MHz | RF Amplifier BiCMOS 5-Bit dig VGA , 30 - 400 MHz | |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | HITTITE |
| Product Category | RF Amplifier | RF Amplifiers | RF Amplifiers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | QFN-24 | - | - |
| Type | Digital Variable Gain Amplifier | - | Digital Variable Gain Amplifier |
| Operating Frequency | 30 MHz to 400 MHz | - | DC to 1 GHz |
| P1dB Compression Point | 25 dBm | - | - |
| Gain | 19 dB | 23dB | 40dB |
| Operating Supply Voltage | 5 V | - | 5 V |
| NF Noise Figure | 5 dB | - | - |
| OIP3 Third Order Intercept | 40 dBm | - | - |
| Operating Supply Current | 4 mA | - | 184.5 mA |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Series | HMC680 | HMC680 | HMC681A |
| Packaging | Cut Tape | Tape & Reel (TR) Alternate Packaging | Cut Strip Alternate Packaging |
| Brand | Analog Devices / Hittite | - | - |
| Number of Channels | 1 Channel | - | 2 Channel |
| Input Return Loss | 12 dB | - | 25 dB |
| Pd Power Dissipation | 1.7 W | - | - |
| Product Type | RF Amplifier | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Wireless & RF Integrated Circuits | - | - |
| Unit Weight | 0.032741 oz | - | 0.006653 oz |
| Package Case | - | 24-VFQFN Exposed Pad | QFN-32 |
| Frequency | - | 30MHz ~ 400MHz | 0Hz ~ 1GHz |
| Voltage Supply | - | 5V | 5V |
| Supplier Device Package | - | 24-QFN (4x4) | 32-SMT (5x5) |
| Current Supply | - | 122mA | 184.5mA |
| Test Frequency | - | - | 350MHz ~ 1GHz |
| P1dB | - | 25dBm | 19dBm |
| Noise Figure | - | 5dB | 2.8dB |
| RF Type | - | VSAT | LTE, WiMax |
| Technology | - | - | GaAs |
| Frequency Range | - | - | DC to 1 GHz |
| Pd Power Dissipation | - | - | 1.18 W |
| NF Noise Figure | - | - | 2.7 dB |
| P1dB Compression Point | - | - | 20 dBm |
| OIP3 Third Order Intercept | - | - | 38 dBm |