Overview
The HMC539ALP3E is a 5-bit GaAs IC digital attenuator produced by Analog Devices Inc. This component is designed for a wide range of RF and IF applications, offering high precision and reliability. It is packaged in a low-cost, lead-less 3x3 mm surface mount package, making it suitable for various wireless communication systems and test equipment.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Frequency Range | DC | - | 4 GHz | GHz |
| Insertion Loss (DC - 1.5 GHz) | - | 0.7 | 1.0 | dB |
| Insertion Loss (1.5 - 3.0 GHz) | - | 1.0 | 1.3 | dB |
| Insertion Loss (3.0 - 4.0 GHz) | - | 1.3 | 1.7 | dB |
| Attenuation Range | - | - | 7.75 | dB |
| Attenuation Step Size | - | 0.25 dB (LSB) | - | dB |
| Attenuation Accuracy (DC - 3 GHz) | - | ± (0.2 + 2% of Atten. Setting) | - | dB |
| Input Power for 0.1 dB Compression | - | - | 28 | dBm |
| Input Third Order Intercept Point | - | - | 50 | dBm |
| Switching Time (tRISE, tFALL) | - | 48 ns | 52 ns | ns |
| Operating Temperature | -40 | - | 85 | °C |
| Package Type | - | - | 16-VFDFN Exposed Pad | - |
| Lead Finish | - | - | 100% matte Sn (RoHS-compliant) | - |
Key Features
- Single positive control line per bit, utilizing TTL/CMOS compatible control inputs.
- Low insertion loss of less than 0.7 dB typical across the frequency range.
- High IP3 of +50 dBm, ensuring minimal distortion.
- Attenuation steps of 0.25 dB (LSB), 0.5 dB, 1 dB, 2 dB, and 4 dB, providing a total attenuation range of 7.75 dB.
- Excellent attenuation accuracy with a typical step error of ± 0.05 dB.
- Single +5V supply voltage.
- Compact 3x3 mm surface mount package.
- RoHS-compliant with 100% matte Sn lead finish.
Applications
- Cellular Infrastructure
- ISM, MMDS, WLAN, WiMAX, WiBro
- Microwave Radio & VSAT
- Test Equipment and Sensors
Q & A
- What is the frequency range of the HMC539ALP3E?
The HMC539ALP3E operates from DC to 4 GHz.
- What is the typical insertion loss of the HMC539ALP3E?
The typical insertion loss is less than 0.7 dB across the DC to 1.5 GHz range.
- What are the attenuation steps of the HMC539ALP3E?
The attenuation steps are 0.25 dB (LSB), 0.5 dB, 1 dB, 2 dB, and 4 dB.
- What is the total attenuation range of the HMC539ALP3E?
The total attenuation range is 7.75 dB.
- What is the input third order intercept point (IIP3) of the HMC539ALP3E?
The IIP3 is +50 dBm.
- What is the operating temperature range of the HMC539ALP3E?
The operating temperature range is -40°C to +85°C.
- Is the HMC539ALP3E RoHS-compliant?
- What type of package does the HMC539ALP3E come in?
The HMC539ALP3E comes in a 16-VFDFN Exposed Pad package.
- What is the typical switching time of the HMC539ALP3E?
The typical switching time (tRISE, tFALL) is 48 ns to 52 ns.
- What are some common applications of the HMC539ALP3E?
