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| PartNumber | HMC681ALP5E | HMC6814LF10 | HMC681 |
| Description | RF Amplifier DVGA DC - 1 GHz | IC RF AMP | |
| Manufacturer | HITTITE | - | HITTITE |
| Product Category | RF Amplifiers | - | RF Amplifiers |
| Series | HMC681A | - | HMC681A |
| Type | Digital Variable Gain Amplifier | - | Digital Variable Gain Amplifier |
| Packaging | Cut Strip Alternate Packaging | - | Cut Strip Alternate Packaging |
| Unit Weight | 0.006653 oz | - | 0.006653 oz |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package Case | QFN-32 | - | QFN-32 |
| Frequency | 0Hz ~ 1GHz | - | 0Hz ~ 1GHz |
| Technology | GaAs | - | GaAs |
| Frequency Range | DC to 1 GHz | - | DC to 1 GHz |
| Number of Channels | 2 Channel | - | 2 Channel |
| Voltage Supply | 5V | - | 5V |
| Supplier Device Package | 32-SMT (5x5) | - | 32-SMT (5x5) |
| Current Supply | 184.5mA | - | 184.5mA |
| Gain | 40dB | - | 40dB |
| Test Frequency | 350MHz ~ 1GHz | - | 350MHz ~ 1GHz |
| P1dB | 19dBm | - | 19dBm |
| Noise Figure | 2.8dB | - | 2.8dB |
| RF Type | LTE, WiMax | - | LTE, WiMax |
| Pd Power Dissipation | 1.18 W | - | 1.18 W |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Operating Supply Voltage | 5 V | - | 5 V |
| Operating Supply Current | 184.5 mA | - | 184.5 mA |
| Operating Frequency | DC to 1 GHz | - | DC to 1 GHz |
| NF Noise Figure | 2.7 dB | - | 2.7 dB |
| P1dB Compression Point | 20 dBm | - | 20 dBm |
| OIP3 Third Order Intercept | 38 dBm | - | 38 dBm |
| Input Return Loss | 25 dB | - | 25 dB |