Overview
The HMC494LP3E is a low noise, Divide-by-2 Static Divider from Analog Devices Inc., utilizing InGaP GaAs HBT (Heterojunction Bipolar Transistor) technology. This device is packaged in a leadless 3x3 mm QFN (Quad Flat No-Lead) surface mount plastic package. It operates from DC to 18 GHz input frequency, making it suitable for a wide range of high-frequency applications. The HMC494LP3E is designed to maintain excellent system noise performance with its ultra-low additive SSB (Single Side Band) phase noise.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Input Frequency Range | DC to 18 GHz | GHz |
| Additive SSB Phase Noise | -150 dBc/Hz at 100 kHz offset | dBc/Hz |
| Output Power | -4 dBm | dBm |
| Supply Voltage | +5V ± 0.25V | V |
| Operating Temperature | -40 to +85 °C | °C |
| Storage Temperature | -65 to +150 °C | °C |
| Thermal Resistance (RTH) | 84 °C/W | °C/W |
| ESD Sensitivity (HBM) | Class 1A |
Key Features
- Ultra-low additive SSB phase noise of -150 dBc/Hz at 100 kHz offset, ensuring excellent system noise performance.
- Wide bandwidth operation from DC to 18 GHz, making it versatile for various high-frequency applications.
- Single +5V DC supply, simplifying power management.
- Leadless 3x3 mm QFN package, which is compact and suitable for surface mount applications.
- Divided output 180° out of phase, useful for phase-sensitive applications.
Applications
- High-frequency signal processing and division in microwave and RF systems.
- Phase-locked loops (PLLs) and frequency synthesizers.
- Wireless communication systems, including base stations and satellite communications.
- Test and measurement equipment requiring low noise and high frequency stability.
Q & A
- What is the input frequency range of the HMC494LP3E?
The input frequency range is from DC to 18 GHz.
- What is the typical additive SSB phase noise of the HMC494LP3E?
The typical additive SSB phase noise is -150 dBc/Hz at 100 kHz offset.
- What is the supply voltage for the HMC494LP3E?
The supply voltage is +5V ± 0.25V.
- What is the operating temperature range of the HMC494LP3E?
The operating temperature range is -40 to +85 °C.
- What type of package does the HMC494LP3E come in?
The HMC494LP3E comes in a leadless 3x3 mm QFN surface mount plastic package.
- What is the thermal resistance (RTH) of the HMC494LP3E?
The thermal resistance (RTH) is 84 °C/W.
- What is the ESD sensitivity classification of the HMC494LP3E?
The ESD sensitivity classification is Class 1A.
- What are some typical applications of the HMC494LP3E?
Typical applications include high-frequency signal processing, phase-locked loops, wireless communication systems, and test and measurement equipment.
- How does the HMC494LP3E maintain low noise performance?
The HMC494LP3E maintains low noise performance through its ultra-low additive SSB phase noise and the use of InGaP GaAs HBT technology.
- What is the divided output phase relationship of the HMC494LP3E?
The divided output is 180° out of phase.
