Allicdata Part #: | 1127-3375-ND |
Manufacturer Part#: |
HMC470ALP3E |
Price: | $ 0.00 |
Product Category: | RF/IF and RFID |
Manufacturer: | Analog Devices Inc. |
Short Description: | ATTENUATOR DGTL 5BIT 16QFN |
More Detail: | RF Attenuator 31dB ±0.3dB 0Hz ~ 3GHz 16-VFQFN Ex... |
DataSheet: | HMC470ALP3E Datasheet/PDF |
Quantity: | 1837 |
Specifications
Series: | -- |
Packaging: | Strip |
Part Status: | Active |
Attenuation Value: | 31dB |
Frequency Range: | 0Hz ~ 3GHz |
Power (Watts): | -- |
Package / Case: | 16-VFQFN Exposed Pad |
Base Part Number: | HMC470 |
Description
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Attenuators, which can be either passive or active, are essentially electromechanical devices used to control the magnitude of an electrical signal. The HMC470ALP3E is a GaAs MMIC chip from Analog Devices which is particularly suitable for use as a passive attenuator. It noticeably stands out from other attenuators due to its exceptional performance, wide dynamic range and extended frequency response. The application field of the HMC470ALP3E attenuator ranges from measuring and testing equipment (such as multimetric systems and oscilloscopes) to low IF amplifiers. It can also be used in communication systems like mobile phones and networking switches. This chip is also capable of handling RF navigation and position-tracking applications. The working principle of the HMC470ALP3E chip is quite simple. It is a device that reduces the amplitude of an incoming signal before it reaches the intended load. The attenuator is designed with two different control networks – one for the input signal and the other for the output signal. These two networks are connected via an adjustable resistor that can be adjusted by means of a potentiometer. This adjustable resistor determines the amount of attenuation – the higher the value of the resistor, the lower the attenuation will be. The chip itself is designed as a pair of CMOS transistors (an n-channel and a p-channel) connected in series. The transistors are operated in such a way that their current flow is always the same, meaning that the throughput signal’s amplitude is always attenuated by the same amount. The attenuation can be specific to any desired frequency, allowing for precise adjustment and fine tuning of the output. Another benefit of the HMC470ALP3E device is its excellent linearity performance. It exhibits a low distortion, making it ideal for applications where fidelity and accuracy are desired. The device also boasts impressive dynamic range, plus it is able to perform well over the temperature range of -40 to +85 °C. Its extended frequency response, which ranges from DC to 18 GHz, makes it particularly suited for high frequency applications. Overall, the HMC470ALP3E is an impressive device that brings together exceptional performance, precision and versatility – making it a much valued component among signal-processing professionals.
The specific data is subject to PDF, and the above content is for reference
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