Overview
The HMC834LP6GE is a low noise, wide band, Fractional-N Phase-Locked-Loop (PLL) synthesizer designed by Analog Devices Inc. This component is optimized for ultra-low phase noise applications and features an integrated Voltage Controlled Oscillator (VCO). It is particularly suited for high-performance RF and microwave systems, offering a robust solution for frequency synthesis in various communication and radar systems.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Output Frequency | 33 | - | 2050 | MHz |
| VCO Frequency at PLL Input | 2050 | - | 4100 | MHz |
| Maximum Phase Detector Rate | - | - | 100 | MHz |
| Phase Noise (in Band @2GHz) | -110 | - | - | dBc/Hz |
| Integrated RMS Jitter (1 kHz to 100 MHz) | - | - | 94 fs | - |
| RF Output Power at Fundamental Frequency | - | - | 5 | dBm |
| Output Power Control Range | - | - | 9 dB | Steps of 3 dB |
| Operating Temperature | -40 | - | 85 | °C |
Key Features
- Low noise, wide band Fractional-N PLL with integrated VCO.
- Output frequencies ranging from 33 MHz to 2050 MHz.
- Maximum phase detector rate of 100 MHz.
- Low phase noise of -110 dBc/Hz in band @2GHz.
- Integrated RMS jitter of less than 94 fs (1 kHz to 100 MHz).
- Two independent RF outputs with independent gain control.
- External VCO input for locking external VCOs and cascaded LO architectures.
- Programmable RF output phase for phase adjustment and synchronization.
- Configurable output mute function during frequency changes.
- Exact Frequency Mode for generating fractional frequencies with 0 Hz frequency error.
Applications
The HMC834LP6GE is designed for use in various high-performance RF and microwave applications, including:
- Wireless communication systems.
- Radar systems.
- MIMO (Multiple Input Multiple Output) radio architectures.
- Beamforming and phased array systems.
- Test and measurement equipment.
Q & A
- What is the output frequency range of the HMC834LP6GE?
The output frequency range is from 33 MHz to 2050 MHz. - What is the maximum phase detector rate of the HMC834LP6GE?
The maximum phase detector rate is 100 MHz. - What is the phase noise performance of the HMC834LP6GE?
The phase noise is -110 dBc/Hz in band @2GHz. - Does the HMC834LP6GE have integrated RMS jitter?
Yes, the integrated RMS jitter is less than 94 fs (1 kHz to 100 MHz). - How many RF outputs does the HMC834LP6GE have?
The HMC834LP6GE has two independent RF outputs with independent gain control. - Can the HMC834LP6GE lock external VCOs?
Yes, it can lock external VCOs through an external VCO input. - What is the purpose of the programmable RF output phase feature?
The programmable RF output phase feature allows for phase adjustment and synchronization of multiple HMC834LP6GEs. - Does the HMC834LP6GE have a configurable output mute function?
Yes, it has a configurable output mute function during frequency changes. - What is the Exact Frequency Mode in the HMC834LP6GE?
The Exact Frequency Mode allows the HMC834LP6GE to generate fractional frequencies with 0 Hz frequency error. - In what temperature range can the HMC834LP6GE operate?
The operating temperature range is from -40°C to 85°C.
