Overview
The HMC653-SX is a wideband fixed attenuator chip designed and manufactured by Analog Devices Inc. This component is part of the HMC650 to HMC658 family, which offers a range of attenuation levels. The HMC653-SX specifically provides a 3 dB attenuation level, making it suitable for various RF and microwave applications. It is a GaAs MMIC (Monolithic Microwave Integrated Circuit) that operates from DC to 50 GHz, ensuring broad frequency coverage and high performance.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Attenuation Level | 3 | dB |
| Frequency Range | DC - 50 | GHz |
| RF Input Power (CW) | 25 | 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 |
| Die Size | 0.42 x 0.45 x 0.1 | mm |
Key Features
- Wideband operation from DC to 50 GHz, ensuring flat attenuation across a broad frequency range.
- Low inductance on-chip vias, requiring no additional ground connections.
- Backside metallized with gold, suitable for eutectic or epoxy die attach.
- Excellent VSWR (Voltage Standing Wave Ratio) vs. frequency performance.
- Ideal for microstrip, hybrid, and multi-chip module applications.
Applications
- Fiber Optics
- Microwave Radio
- Military & Space Hybrids
- Test & Measurement
- Scientific Instruments
- RF / Microwave Circuit Prototyping
Q & A
- What is the attenuation level of the HMC653-SX?
The HMC653-SX provides a 3 dB attenuation level. - What is the frequency range of the HMC653-SX?
The HMC653-SX operates from DC to 50 GHz. - What is the maximum RF input power for the HMC653-SX?
The maximum RF input power is 25 dBm. - What are the storage and operating temperature ranges for the HMC653-SX?
The storage temperature range is -65 to +150 °C, and the operating temperature range is -55 to +85 °C. - What is the die size of the HMC653-SX?
The die size is 0.42 x 0.45 x 0.1 mm. - Is the HMC653-SX suitable for eutectic or epoxy die attach?
Yes, it is backside metallized with gold and suitable for both eutectic or epoxy die attach. - What are some typical applications of the HMC653-SX?
Typical applications include Fiber Optics, Microwave Radio, Military & Space Hybrids, Test & Measurement, Scientific Instruments, and RF / Microwave Circuit Prototyping. - Does the HMC653-SX require additional ground connections?
No, it features low inductance on-chip vias and does not require additional ground connections. - What is the VSWR performance of the HMC653-SX?
The HMC653-SX offers excellent VSWR vs. frequency performance. - Can the HMC653-SX be purchased individually or in a kit?
The HMC653-SX can be purchased individually or as part of the HMC-DK006 Fixed Attenuator Chip Designer’s Kit.
