Overview
The HMC967LP4E is a high-performance, compact GaAs MMIC I/Q downconverter designed by Analog Devices Inc. This device is housed in a leadless, RoHS-compliant SMT package, making it suitable for surface mount manufacturing techniques. It operates within the frequency range of 21 to 24 GHz and is ideal for various RF applications requiring high conversion gain and low noise figures.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range, RF | 21 | - | 24 | GHz |
| Frequency Range, LO | 8.8 | - | 13.5 | GHz |
| Frequency Range, IF | DC | - | 3.5 | GHz |
| Conversion Gain (As IRM) | 11 | 15 | - | dB |
| Noise Figure | 2.5 | 3.5 | - | dB |
| Image Rejection | 15 | 25 | - | dBc |
| 1 dB Compression (Input) | -8.5 | - | - | dBm |
| LO to RF Isolation | 32 | 40 | - | dB |
| LO to IF Isolation | 14 | 20 | - | dB |
| IP3 (Input) | -2 | 1 | - | dBm |
| Amplitude Balance | - | 0.5 | - | dB |
| Phase Balance | - | -12 | - | deg |
| Total Supply Current | 170 | 210 | - | mA |
Key Features
- High-frequency operation from 21 GHz to 24 GHz.
- Excellent conversion gain of 15 dB.
- Low noise figure of 2.5 dB.
- Compact 24-QFN package with exposed pad for enhanced thermal performance.
- RoHS-compliant and suitable for surface mount applications.
- Utilizes an LNA followed by an image reject mixer driven by an active x2 multiplier, eliminating the need for a filter following the LNA.
- Provides I and Q mixer outputs, requiring an external 90° hybrid to select the required sideband.
Applications
- Radar systems.
- Satellite communications.
- Wireless infrastructure equipment.
- Test and measurement instruments.
Q & A
- What is the frequency range of the HMC967LP4E?
The HMC967LP4E operates within the frequency range of 21 to 24 GHz for RF, 8.8 to 13.5 GHz for LO, and DC to 3.5 GHz for IF.
- What is the conversion gain of the HMC967LP4E?
The conversion gain of the HMC967LP4E is typically 15 dB.
- What is the noise figure of the HMC967LP4E?
The noise figure of the HMC967LP4E is typically 2.5 dB.
- What is the image rejection of the HMC967LP4E?
The image rejection of the HMC967LP4E is typically 25 dBc.
- What is the supply voltage and current for the HMC967LP4E?
The HMC967LP4E operates with a supply voltage of 3.5 V and consumes a total supply current of 170 to 210 mA.
- Is the HMC967LP4E RoHS-compliant?
Yes, the HMC967LP4E is RoHS-compliant.
- What package type is the HMC967LP4E available in?
The HMC967LP4E is available in a 24-QFN package with an exposed pad for enhanced thermal performance.
- What are the typical applications of the HMC967LP4E?
The HMC967LP4E is typically used in radar systems, satellite communications, wireless infrastructure equipment, and test and measurement instruments.
- Does the HMC967LP4E require an external 90° hybrid?
Yes, the HMC967LP4E requires an external 90° hybrid to select the required sideband.
- What is the operating temperature range of the HMC967LP4E?
The operating temperature range of the HMC967LP4E is -55 to +85 °C.
