Overview
The HMC759LP3ETR is a 0.25 dB LSB BiCMOS MMIC 7-BIT digital attenuator produced by Hittite Microwave Corporation, which is now part of Analog Devices Inc. This component is designed for use in RF and wireless applications, offering precise attenuation control. However, it is important to note that this product is no longer manufactured and has been marked as obsolete.
Key Specifications
| Parameter | Value |
|---|---|
| Attenuation Range | 0 to 31.75 dB in 0.25 dB steps |
| Frequency Range | DC to 6 GHz |
| Insertion Loss | Typically 2.5 dB at 2 GHz |
| Return Loss | Typically 20 dB at 2 GHz |
| Control Interface | 7-bit serial or parallel control |
| Package Type | 3x3 mm QFN |
| Operating Temperature | -40°C to +85°C |
Key Features
- Precise 0.25 dB attenuation steps across a 31.75 dB range
- Wide frequency range from DC to 6 GHz
- Low insertion loss and high return loss for minimal signal degradation
- 7-bit serial or parallel control interface for flexible integration
- Compact 3x3 mm QFN package
- Operating temperature range from -40°C to +85°C
Applications
The HMC759LP3ETR is suitable for various RF and wireless applications, including but not limited to:
- Base stations and cellular infrastructure
- Satellite communications
- Radar systems
- Test and measurement equipment
- Wireless local area networks (WLAN)
Q & A
- What is the attenuation range of the HMC759LP3ETR? The attenuation range is from 0 to 31.75 dB in 0.25 dB steps.
- What is the frequency range of the HMC759LP3ETR? The frequency range is from DC to 6 GHz.
- What is the typical insertion loss at 2 GHz? The typical insertion loss is 2.5 dB at 2 GHz.
- What is the control interface of the HMC759LP3ETR? The control interface is 7-bit serial or parallel.
- What is the package type of the HMC759LP3ETR? The package type is a 3x3 mm QFN.
- Is the HMC759LP3ETR still in production? No, the HMC759LP3ETR is no longer manufactured and has been marked as obsolete.
- What are the operating temperature limits of the HMC759LP3ETR? The operating temperature range is from -40°C to +85°C.
- Where can I find substitutes or alternative package types for the HMC759LP3ETR? You can find substitutes or alternative package types on the Digi-Key website or other electronic component distributors.
- What are some common applications for the HMC759LP3ETR? Common applications include base stations, satellite communications, radar systems, test and measurement equipment, and wireless local area networks (WLAN).
- Who is the manufacturer of the HMC759LP3ETR? The HMC759LP3ETR was originally manufactured by Hittite Microwave Corporation, which is now part of Analog Devices Inc.
