Overview
The HMC358MS8GETR is a Voltage-Controlled Oscillator (VCO) integrated circuit produced by Analog Devices Inc. This device is part of the HMC358 series and is designed using GaAs InGaP Heterojunction Bipolar Transistor (HBT) technology. The VCO integrates resonators, negative resistance devices, varactor diodes, and buffer amplifiers, making it a comprehensive solution for various RF and microwave applications. The HMC358MS8GETR operates within the frequency range of 5.8 to 6.8 GHz, making it suitable for applications such as HiperLAN and UNII band systems.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 5.8 - 6.8 GHz |
| Supply Voltage | 3V |
| Output Power | 11 dBm (typical) |
| Phase Noise | Excellent over temperature, shock, and process |
| Package Type | 8-MSOPG (Tape & Reel) |
| Control Voltage Input | VTUNE (modulation port bandwidth dependent on drive source impedance) |
| RF Output | AC coupled |
Key Features
- Monolithic structure ensuring excellent phase noise performance over temperature, shock, and process variations.
- Integrates resonators, negative resistance devices, varactor diodes, and buffer amplifiers.
- Low cost and compact 8-MSOPG package.
- High output power of 11 dBm from a 3V supply voltage.
- Control voltage input (VTUNE) for tuning the oscillator frequency.
Applications
- HiperLAN and UNII band systems.
- Wireless communication systems requiring stable and high-frequency oscillators.
- Microwave and RF applications such as radar, satellite communications, and wireless sensors.
Q & A
- What is the frequency range of the HMC358MS8GETR VCO?
The frequency range is 5.8 to 6.8 GHz.
- What is the typical output power of the HMC358MS8GETR?
The typical output power is 11 dBm.
- What is the supply voltage for the HMC358MS8GETR?
The supply voltage is 3V.
- What type of package does the HMC358MS8GETR come in?
The package type is 8-MSOPG (Tape & Reel).
- How is the phase noise performance of the HMC358MS8GETR?
The phase noise performance is excellent over temperature, shock, and process variations.
- What are the key components integrated into the HMC358MS8GETR?
The VCO integrates resonators, negative resistance devices, varactor diodes, and buffer amplifiers.
- What is the purpose of the VTUNE input on the HMC358MS8GETR?
The VTUNE input is for controlling the oscillator frequency.
- What are some common applications for the HMC358MS8GETR?
Common applications include HiperLAN, UNII band systems, and other wireless communication systems requiring stable high-frequency oscillators.
- How does the monolithic structure of the HMC358MS8GETR benefit its performance?
The monolithic structure ensures excellent phase noise performance over temperature, shock, and process variations.
- What is the significance of the buffer amplifier in the HMC358MS8GETR?
The buffer amplifier helps in maintaining the output power and stability of the oscillator.
