Overview
The HMC329LM3TR is a GaAs MMIC (Monolithic Microwave Integrated Circuit) double-balanced mixer designed for high-frequency applications. This component, produced by Analog Devices Inc., operates within the frequency range of 26 to 40 GHz and is packaged in a leadless SMT (Surface Mount Technology) chip carrier. The mixer is passive, requiring no DC bias and no external components, making it ideal for various microwave and millimeter-wave systems.
The HMC329LM3TR features excellent isolations provided by on-chip baluns, ensuring high performance in both downconversion and upconversion roles. Its compact size and surface mount design simplify integration into modern RF and microwave circuits.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units | |
|---|---|---|---|---|---|
| Frequency Range, RF & LO | 26 - 32 | 32 - 40 | GHz | ||
| Frequency Range, IF | DC - 8 | DC - 8 | GHz | ||
| Conversion Loss | 8 | 10 | 9 | 11 | dB |
| Noise Figure (SSB) | 8 | 10 | 9 | 11 | dB |
| LO to RF Isolation | 30 | 37 | 27 | 32 | dB |
| LO to IF Isolation | 29 | 35 | 24 | 30 | dB |
| RF to IF Isolation | 23 | 28 | 21 | 26 | dB |
| IP3 (Input) | 16 | 19 | 16 | 20 | dBm |
| IP2 (Input) | 45 | 55 | 46 | 56 | dBm |
| 1 dB Compression (Input) | 9 | 11 | 7 | 10 | dBm |
Key Features
- Passive Operation: No DC bias required, simplifying circuit design and reducing power consumption.
- Double-Balanced Mixer: Provides excellent LO to RF and LO to IF isolations due to optimized balun structures.
- Surface Mount Package: Leadless SMT chip carrier package, eliminating the need for wire-bonding and ensuring consistent connection interfaces.
- High Frequency Range: Operates from 26 to 40 GHz, making it suitable for various high-frequency applications.
- No External Components Needed: Self-contained design with on-chip baluns, reducing the need for additional components.
Applications
- Point-to-Point Radios: Ideal for high-frequency communication systems.
- Point-to-Multi-Point Radios: Suitable for complex radio networks.
- SATCOM (Satellite Communications): Used in satellite communication systems for signal processing.
- RADAR Systems: Employed in radar systems for frequency conversion and signal processing.
Q & A
- What is the frequency range of the HMC329LM3TR?
The HMC329LM3TR operates within the frequency range of 26 to 40 GHz.
- Does the HMC329LM3TR require any DC bias?
No, the HMC329LM3TR is a passive mixer and does not require any DC bias.
- What type of package does the HMC329LM3TR use?
The HMC329LM3TR is packaged in a leadless SMT chip carrier.
- What are the typical applications of the HMC329LM3TR?
The HMC329LM3TR is typically used in point-to-point radios, point-to-multi-point radios, SATCOM, and RADAR systems.
- What is the conversion loss of the HMC329LM3TR?
The conversion loss of the HMC329LM3TR is typically between 8 and 11 dB.
- What is the noise figure of the HMC329LM3TR?
The noise figure of the HMC329LM3TR is typically between 8 and 11 dB.
- What is the LO to RF isolation of the HMC329LM3TR?
The LO to RF isolation of the HMC329LM3TR is typically between 30 and 37 dB.
- What is the IP3 (Input Third-Order Intercept) of the HMC329LM3TR?
The IP3 of the HMC329LM3TR is typically between 16 and 19 dBm.
- What is the 1 dB compression point of the HMC329LM3TR?
The 1 dB compression point of the HMC329LM3TR is typically between 9 and 11 dBm.
- Does the HMC329LM3TR require any external components?
No, the HMC329LM3TR does not require any external components due to its self-contained design with on-chip baluns.
