Images à titre indicatif uniquement
HMC472LP4E
+NomenclatureRF ATTEN 0.5-31.5DB 50OHM 24VQFN
-
FabricantAnalog Equipment GmbH.
-
Pièce fabricant #HMC472LP4E
-
Package VFQFN-24
-
En stock5693
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Attenuation Value | 0.5dB ~ 31.5dB |
| Frequency Range | 0 Hz ~ 3.8 GHz |
| Impedance | 50 Ohms |
Présentation
Description
Key features include a high linearity performance with an input IP3 of up to 40 dBm and a noise figure as low as 4 dB, making it suitable for applications demanding high signal integrity and dynamic range. The HMC472LP4E is housed in a compact 4x4 mm QFN package, simplifying integration into complex RF systems.
Its applications span various domains, including cellular infrastructure, point-to-point radios, and test equipment. The device's ease of use and robust performance make it a popular choice for engineers needing a reliable VGA solution in high-frequency signal chains.
Equivalent
1. Analog Devices ADL5330
2. Qorvo RFSA3713
3. Maxim Integrated MAX2027
4. Peregrine Semiconductor PE4312
These components offer similar functionality with varying specifications like frequency range and gain control, so it’s essential to compare them based on your specific application requirements. Always verify compatibility with your design before substituting.
Features
1. Wide Frequency Range: Operates from DC to 3.8 GHz, making it suitable for a variety of applications including communications and instrumentation.
2. Attenuation Range: Offers a broad attenuation range from 0 to 31.5 dB in 0.5 dB steps, allowing precise control over signal levels.
3. Low Insertion Loss: Provides low insertion loss, typically around 1.5 dB, ensuring minimal signal degradation.
4. High Linearity: Exhibits excellent linearity with an input third-order intercept point (IP3) of +50 dBm, which is crucial for maintaining signal integrity in high-frequency applications.
5. Control Voltage: Requires a single, positive control voltage ranging from 0 to 5 volts for attenuation adjustment, simplifying integration into systems.
6. Compact Package: Comes in a 4x4 mm QFN SMT package, facilitating easy integration into compact designs.
The HMC472LP4E is ideal for use in wireless infrastructure, test equipment, and other RF/microwave applications where precise attenuation control is needed.
Pinout
Key functions of the HMC472LP4E include:
1. Variable Gain Control: It offers a gain control range from 0 to 31.5 dB in 0.5 dB steps, controlled via a 6-bit digital interface.
2. Wide Frequency Range: Operates from DC to 3.8 GHz, making it suitable for a variety of RF and microwave applications.
3. High Linearity: Provides excellent linearity performance, which is critical for maintaining signal integrity in high-frequency applications.
4. Low Insertion Loss and Noise Figure: Ensures minimal signal degradation, important for receiver sensitivity.
5. Digital Interface: The gain control is managed via a parallel digital interface compatible with TTL/CMOS logic levels.
Overall, the HMC472LP4E is utilized in systems that require precise gain adjustments, such as wireless infrastructure, test equipment, and military applications.
Manufacturer
Application
1. Wireless Infrastructure: Enhancing signal strength and quality in base stations.
2. Test and Measurement Equipment: Providing accurate gain control for signal analysis.
3. Broadband Communications: Supporting cable modems and set-top boxes.
4. Military and Aerospace: Utilized in communication systems and radar for reliable performance in harsh environments.
5. Microwave Radio: Ensures consistent signal transmission and reception.
Its versatility, wide frequency range, and excellent linearity make it suitable for a variety of high-frequency RF and microwave applications.