Overview
The HMC588LC4B is a wideband GaAs InGaP HBT MMIC (Monolithic Microwave Integrated Circuit) Voltage Controlled Oscillator (VCO) produced by Analog Devices Inc. This component integrates a resonator, negative resistance device, and varactor diode, offering excellent output power and phase noise performance over a wide temperature range. It operates from a single +5V supply, consumes 55 mA of current, and is housed in a RoHS compliant SMT package. The VCO is notable for its ultra-small size, low phase noise, low power consumption, and high frequency stability.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 8.0 - 12.5 GHz |
| Supply Voltage | +5V |
| Current Consumption | 55 mA |
| Tuning Voltage Range | 0 to +13V |
| Phase Noise (at 10 kHz offset) | -110 dBc/Hz (typical at +25°C) |
| Frequency Drift Rate | 0.3 MHz/°C |
| dBc Pulling (into a 2.0:1 VSWR) | 4 MHz pp |
| Pushing @ Vtune= +5V | 100 MHz/V |
| Package Type | RoHS compliant SMT package |
Key Features
- Monolithic construction for excellent temperature stability.
- Ultra-small size, making it ideal for compact designs.
- Low phase noise performance, enhancing signal quality.
- Low power consumption, suitable for power-sensitive applications.
- Wide tuning voltage range (0 to +13V) for flexible frequency control.
- Buffer amplifier included for enhanced output stability.
Applications
The HMC588LC4B is suitable for various high-frequency applications, including:
- Wireless communication systems.
- Radar systems.
- Microwave test and measurement equipment.
- Satellite communications.
- Other high-frequency electronic systems requiring stable and low-noise oscillators.
Q & A
- What is the frequency range of the HMC588LC4B VCO?
The HMC588LC4B operates within a frequency range of 8.0 to 12.5 GHz. - What is the supply voltage for the HMC588LC4B?
The HMC588LC4B operates from a single +5V supply. - How much current does the HMC588LC4B consume?
The HMC588LC4B consumes 55 mA of current. - What is the tuning voltage range for the HMC588LC4B?
The tuning voltage range is from 0 to +13V. - What is the typical phase noise performance of the HMC588LC4B at 10 kHz offset?
The typical phase noise performance at 10 kHz offset is -110 dBc/Hz at +25°C. - What is the frequency drift rate of the HMC588LC4B?
The frequency drift rate is 0.3 MHz/°C. - Is the HMC588LC4B RoHS compliant?
Yes, the HMC588LC4B is housed in a RoHS compliant SMT package. - What are some typical applications for the HMC588LC4B?
Typical applications include wireless communication systems, radar systems, microwave test and measurement equipment, and satellite communications. - Does the HMC588LC4B include a buffer amplifier?
Yes, the HMC588LC4B includes a buffer amplifier for enhanced output stability. - Is the HMC588LC4B still in production?
No, the HMC588LC4B is no longer manufactured, but substitutes or alternative package types may be available.
