Overview
The HMC439QS16GETR is a high-performance phase-frequency detector and prescaler integrated circuit designed by Analog Devices Inc. This component is tailored for use in phase-locked loop (PLL) systems, particularly in applications requiring low phase noise and high frequency stability. It is housed in a 16-lead QSOP package with an exposed pad, making it suitable for surface mount technology (SMT) assembly.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Reference Input Frequency | 10 | - | 1300 | MHz |
| Reference Input Power Range | -10 | - | 10 | dBm |
| VCO Input Frequency | 10 | - | 2800 | MHz |
| VCO Input Power Range | -15 | - | -10 | dBm |
| Supply Voltage (Vcc) | 4.8 | 5.0 | 5.2 | V |
| Supply Current (Icc) @ Vcc=5V | - | 250 | - | mA |
| Operating Temperature | -40 | - | 85 | °C |
| Storage Temperature | -65 | - | 150 | °C |
Key Features
- Ultra-low phase noise floor, making it suitable for applications requiring high frequency stability and low noise.
- Programmable divider (N = 2 to 32) for flexible frequency division.
- Open collector output buffer amplifiers for interfacing with op-amp based loop filters.
- Miniature 16-lead QSOP plastic package with an exposed pad for efficient heat dissipation.
- Wide operating frequency range from 10 MHz to 1.3 GHz for reference input and up to 2.8 GHz for VCO input.
Applications
- Satellite Communication Systems: Ideal for high-frequency, low-noise PLL applications in satellite communications.
- Point-to-Point Radios: Suitable for radio systems requiring stable and low-noise frequency synthesis.
- Military Applications: Used in various military communication and radar systems due to its high performance and reliability.
- Sonet Clock Generation: Applicable in telecommunications for generating stable clock signals.
Q & A
- What is the HMC439QS16GETR used for? The HMC439QS16GETR is used as a phase-frequency detector and prescaler in phase-locked loop (PLL) systems.
- What is the operating frequency range of the HMC439QS16GETR? The reference input frequency ranges from 10 MHz to 1.3 GHz, and the VCO input frequency ranges from 10 MHz to 2.8 GHz.
- What is the phase noise performance of the HMC439QS16GETR? It has an ultra-low phase noise floor, typically -153 dBc/Hz at 10 kHz offset at a 100 MHz reference frequency.
- What package type does the HMC439QS16GETR come in? It is housed in a 16-lead QSOP package with an exposed pad.
- What are the typical applications of the HMC439QS16GETR? It is used in satellite communication systems, point-to-point radios, military applications, and Sonet clock generation.
- What is the supply voltage range for the HMC439QS16GETR? The supply voltage (Vcc) ranges from 4.8V to 5.2V.
- What is the operating temperature range of the HMC439QS16GETR? The operating temperature range is from -40°C to 85°C.
- How does the HMC439QS16GETR interface with loop filters? It uses open collector output buffer amplifiers for interfacing with op-amp based loop filters.
- Is the HMC439QS16GETR RoHS compliant? Yes, the HMC439QS16GETR is RoHS compliant.
- What is the storage temperature range for the HMC439QS16GETR? The storage temperature range is from -65°C to 150°C.
