Overview
The HMC338LC3B is a 24 - 34 GHz Sub-harmonically Pumped (x2) MMIC Mixer produced by Analog Devices Inc. This component features an integrated LO amplifier and is packaged in a leadless, RoHS compliant SMT package. The mixer is designed for high-frequency applications and offers excellent 2LO to RF isolation, eliminating the need for additional filtering. It operates with a single positive supply voltage and is suitable for various microwave and RF applications.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range, RF | 24 | 25-31 | 34 | GHz |
| Frequency Range, LO | 11.5 | 12-15 | 16.5 | GHz |
| Frequency Range, IF | DC | - | 3 | GHz |
| LO Drive Requirement | -5 | - | - | dBm |
| Supply Voltage (Vdd) | +3 | +4 | +5 | V |
| Supply Current (Vdd = +4V) | - | 31 | - | mA |
| Package Type | - | 12-Lead 3x3mm SMT | - | - |
| Operating Temperature | -40 | - | +85 | °C |
Key Features
- Integrated LO amplifier with a nominal -5 dBm drive requirement.
- Sub-harmonically pumped (x2) mixer design.
- Excellent 2LO to RF isolation (up to 30 dB), reducing the need for additional filtering.
- RF and LO ports are DC blocked and matched to 50 Ohms.
- Wideband IF port covering DC to 3 GHz.
- Single positive supply voltage operation (+3V to +4V).
- Leadless RoHS compliant SMT package.
Applications
- Point-to-Point Radios
- Point-to-Multi-Point Radios & VSAT
- Test Equipment & Sensors
- Military End-Use
- Satellite Communication Systems
Q & A
- What is the frequency range of the HMC338LC3B mixer?
The HMC338LC3B operates in the frequency range of 24 - 34 GHz for RF, 11.5 - 16.5 GHz for LO, and DC to 3 GHz for IF.
- What is the typical LO drive requirement for the HMC338LC3B?
The typical LO drive requirement is -5 dBm.
- What is the supply voltage range for the HMC338LC3B?
The supply voltage range is +3V to +5V, with a typical operating voltage of +4V.
- What is the package type of the HMC338LC3B?
The HMC338LC3B is packaged in a 12-lead 3x3mm SMT package.
- What are the operating temperature limits for the HMC338LC3B?
The operating temperature range is -40°C to +85°C.
- What are the key applications of the HMC338LC3B?
The HMC338LC3B is ideal for point-to-point radios, point-to-multi-point radios & VSAT, test equipment & sensors, military end-use, and satellite communication systems.
- Does the HMC338LC3B require additional filtering for LO to RF isolation?
No, the HMC338LC3B has excellent 2LO to RF isolation (up to 30 dB), which eliminates the need for additional filtering.
- What is the typical supply current for the HMC338LC3B at +4V supply voltage?
The typical supply current is 31 mA at +4V supply voltage.
- Is the HMC338LC3B RoHS compliant?
- What is the maximum peak reflow temperature for the HMC338LC3B?
The maximum peak reflow temperature is 260°C.
