Overview
The HMC445LP4E is an active miniature x16 frequency multiplier produced by Analog Devices Inc. This component utilizes InGaP GaAs HBT technology and is packaged in a 4x4 mm leadless surface mount package. It is designed to provide a high-frequency output with minimal noise and excellent suppression of undesired harmonics. The HMC445LP4E is ideal for use in local oscillator (LO) multiplier chains, reducing the parts count compared to traditional approaches.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range, Input | 618.75 | - | 687.50 | MHz |
| Frequency Range, Output | 9.9 | - | 11.0 | GHz |
| Input Power Range | -15 | 5 | - | dBm |
| Output Power | 4 | 7 | - | dBm |
| Sub-Harmonic Suppression | 25 | - | - | dBc |
| Input Return Loss | - | 28 | - | dB |
| Output Return Loss | - | 7 | - | dB |
| SSB Phase Noise (100 kHz Offset) | - | -130 | - | dBc/Hz |
| Supply Current (Icc) | 78 | 104 | - | mA |
Key Features
- Utilizes InGaP GaAs HBT technology for high performance.
- Compact 4x4 mm leadless surface mount package.
- Output power of +7 dBm typical from a 5V supply voltage.
- Excellent suppression of undesired fundamental and sub-harmonics (>25 dBc).
- Low additive SSB phase noise of -130 dBc/Hz at 100 kHz offset.
- Single supply operation at 5V with a supply current of 78-104 mA.
- Ideal for use in LO multiplier chains, reducing parts count.
Applications
- Active multiplier for X Band applications.
- Fiber Optic systems.
- Point-to-Point Radios.
- Military Radar systems.
Q & A
- What is the input frequency range of the HMC445LP4E?
The input frequency range is 618.75 MHz to 687.50 MHz.
- What is the output frequency range of the HMC445LP4E?
The output frequency range is 9.9 GHz to 11.0 GHz.
- What is the typical output power of the HMC445LP4E?
The typical output power is +7 dBm.
- How effective is the sub-harmonic suppression in the HMC445LP4E?
The sub-harmonic suppression is greater than 25 dBc typical.
- What is the SSB phase noise performance of the HMC445LP4E?
The SSB phase noise is -130 dBc/Hz at 100 kHz offset.
- What is the supply voltage and current for the HMC445LP4E?
The supply voltage is 5V, and the supply current is 78-104 mA.
- What type of package does the HMC445LP4E come in?
The component is packaged in a 4x4 mm leadless surface mount package.
- What are some typical applications of the HMC445LP4E?
Typical applications include X Band systems, Fiber Optic systems, Point-to-Point Radios, and Military Radar systems.
- How does the HMC445LP4E benefit LO multiplier chains?
The HMC445LP4E reduces the parts count in LO multiplier chains compared to traditional approaches.
- What technology is used in the HMC445LP4E?
The HMC445LP4E utilizes InGaP GaAs HBT technology.
