Overview
The HMC653 is a wideband fixed attenuator produced by Analog Devices Inc. This component is part of the HMC650 to HMC658 family, designed to provide extremely flat attenuation and excellent VSWR (Voltage Standing Wave Ratio) across a broad frequency range. The HMC653 is suitable for various RF and microwave applications, including high-frequency signal processing and transmission systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Frequency Range | DC - 50 GHz | |
| Attenuation | 3 dB | |
| RF Input Power (CW) | +26 dBm | |
| DC Voltage (Terminated) | 5.2 V | |
| DC Voltage (Open) | 5.1 V | |
| Storage Temperature | -65 to +150 °C | |
| Operating Temperature | -55 to +85 °C | |
| Return Loss | -25 dB (typical) | |
| Package Type | Die (backside metallized with gold) |
Key Features
- Wideband operation from DC to 50 GHz
- Low inductance on-chip vias, requiring no additional ground connections
- Backside metallized with gold, suitable for eutectic or epoxy die attach
- High input power handling up to +26 dBm
- Excellent VSWR vs. frequency performance
- Compatible with high volume surface mount manufacturing techniques
Applications
- Fiber Optics and RF/Microwave systems
- Beamformers, Phase Shifters, and Vector Modulators
- Communications Analog Front Ends
- Frequency Dividers, Multipliers, and Detectors
- I/Q Modulators and Demodulators
- Phase Locked Loop (PLL) Synthesizer & Translation Loop
- Quadrature Digital Up Converters (QDUC)
- RF Connectorized Modules, System In Package, and Instrumentation
- RF Integrated Transmitters, Receivers, and Transceivers
- RF Mixers and RF Power Detectors
- RF Predistortion ICs and RF Switches
- Timing IC and Clock IC
- Tunable Filters and Voltage Controlled Oscillators (VCO)
- Wireless Sensor Networks
Q & A
- What is the frequency range of the HMC653 attenuator?
The HMC653 operates from DC to 50 GHz. - What is the typical attenuation value of the HMC653?
The typical attenuation value is 3 dB. - What is the maximum RF input power the HMC653 can handle?
The HMC653 can handle up to +26 dBm of RF input power. - What are the operating and storage temperature ranges for the HMC653?
The operating temperature range is -55 to +85 °C, and the storage temperature range is -65 to +150 °C. - What type of package does the HMC653 come in?
The HMC653 is available in a die package, backside metallized with gold. - Is the HMC653 suitable for surface mount manufacturing?
Yes, it is compatible with high volume surface mount manufacturing techniques. - What are some common applications of the HMC653?
Common applications include RF and microwave systems, beamformers, phase shifters, and various communications and instrumentation systems. - How does the HMC653 ensure good VSWR performance?
The HMC653 features low inductance on-chip vias and does not require additional ground connections, ensuring excellent VSWR vs. frequency performance. - Can the HMC653 be used in high-power applications?
Yes, it can handle high input power levels, making it suitable for various high-power RF and microwave applications. - Is the HMC653 RoHS compliant?
Yes, the HMC653 is RoHS compliant.
