HMC787AG-SX Overview
The HMC787AG-SX is a high-performance voltage-controlled oscillator (VCO) designed for demanding RF and microwave applications. Operating over a frequency range of 4.0 to 4.5 GHz, this device delivers low phase noise and excellent frequency stability, making it ideal for precision frequency synthesis and signal generation. Its compact surface-mount package ensures easy integration into complex systems while maintaining robust electrical performance. Engineers and sourcing specialists will find this VCO suitable for telecommunications, radar, and test instrumentation where reliable and precise oscillation is critical. Available through IC Manufacturer, it supports a broad range of industrial and commercial needs.
HMC787AG-SX Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 4.0 GHz to 4.5 GHz |
| Phase Noise at 100 kHz Offset | -135 dBc/Hz |
| Output Power | +5 dBm (typical) |
| Supply Voltage | +5 V DC |
| Control Voltage Range | 0.3 V to 4.5 V |
| Operating Temperature Range | -40??C to +85??C |
| Output Impedance | 50 ?? |
| Package Type | Surface Mount, 6 x 6 mm |
HMC787AG-SX Key Features
- Wide frequency tuning range: Covers 4.0 to 4.5 GHz, allowing flexible use across multiple RF bands for diverse communication systems.
- Low phase noise performance: At -135 dBc/Hz (100 kHz offset), it ensures signal integrity and reduces jitter, critical for high-precision applications.
- Low power consumption: Operates on a +5 V supply with efficient current draw, which enhances system-level power efficiency and thermal management.
- Compact surface-mount package: Enables easy PCB integration and supports automated assembly processes for scalable manufacturing.
HMC787AG-SX Advantages vs Typical Alternatives
This VCO stands out from typical alternatives by offering superior phase noise characteristics and a wide tuning range within a compact surface-mount footprint. Its low power consumption and stable operation over a broad temperature range improve system reliability and reduce cooling requirements. The precise output power and 50 ?? impedance facilitate seamless integration without additional matching networks, saving design time and cost.
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Typical Applications
- Wireless communication infrastructure: Ideal for local oscillators in base stations and repeaters requiring stable and low-noise frequency sources.
- Radar systems: Provides reliable frequency generation for radar transmitters and receivers, enhancing target detection accuracy.
- Test and measurement equipment: Serves as a stable reference oscillator in signal generators and spectrum analyzers.
- Satellite communication: Supports frequency synthesis in satellite transceivers where precision and stability are essential.
HMC787AG-SX Brand Info
The HMC787AG-SX is part of a family of precision RF components designed by a leading semiconductor manufacturer specializing in high-frequency solutions. This product leverages advanced GaAs technology to deliver robust performance across challenging industrial environments. Renowned for quality and innovation, the brand supports rigorous quality control and comprehensive documentation, ensuring dependable operation for critical applications.
FAQ
What is the typical tuning voltage range for this VCO?
The device operates with a control voltage range from 0.3 V to 4.5 V, enabling smooth and linear frequency tuning across its specified 4.0 to 4.5 GHz range. This allows precise frequency adjustment in voltage-controlled oscillator circuits.
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How does the phase noise performance impact system design?
Low phase noise, at -135 dBc/Hz (100 kHz offset), reduces signal jitter and improves overall system sensitivity. This is critical for applications such as radar and communication systems where signal clarity and accuracy are paramount.
Can the VCO be used in high-temperature environments?
Yes, it supports operation over a temperature range of –
