Overview
The HMC948LP3E, produced by Analog Devices Inc., is a logarithmic detector designed to convert RF signals into a proportional DC voltage output. This component is ideal for high-volume microwave radio and VSAT applications due to its wide input frequency range and high dynamic range. Housed in a compact 3x3 mm RoHS-compliant SMT plastic package, it offers excellent stability over temperature and fast rise and fall times, making it suitable for various RF and microwave applications.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Input Frequency Range | 1 - 23 GHz | |
| Dynamic Range | 54 dB | |
| Supply Voltage | 3.3 V | V |
| Supply Current (Normal Mode) | 91 mA | mA |
| Output Voltage Range (LOGOUT) | 0.9 - 1.8 V | V |
| Rise Time / Fall Time (LOGOUT) | 5 / 7 ns | ns |
| Operating Temperature | -40 to +85 °C | °C |
| ESD Sensitivity (HBM) | Class 1A | |
| Package Type | 16-Lead 3x3 mm SMT |
Key Features
- Wide input frequency range: 1 to 23 GHz
- High dynamic range: up to 54 dB
- Single positive supply: +3.3V
- Excellent stability over temperature
- Fast rise and fall times: 5 ns / 7 ns
- Compact 3x3 mm RoHS-compliant SMT package
- Successive compression topology for high dynamic range
Applications
- Point-to-Point Microwave Radio
- VSAT (Very Small Aperture Terminal)
- Wideband Power Monitoring
- Receiver Signal Strength Indication (RSSI)
- Test & Measurement
Q & A
- What is the input frequency range of the HMC948LP3E?
The input frequency range of the HMC948LP3E is 1 to 23 GHz. - What is the dynamic range of the HMC948LP3E?
The dynamic range of the HMC948LP3E is up to 54 dB. - What is the supply voltage for the HMC948LP3E?
The supply voltage for the HMC948LP3E is +3.3V. - What is the typical supply current in normal mode?
The typical supply current in normal mode is 91 mA. - What is the output voltage range of the LOGOUT interface?
The output voltage range of the LOGOUT interface is 0.9 to 1.8 V. - What are the rise and fall times of the LOGOUT interface?
The rise time is 5 ns and the fall time is 7 ns. - What is the operating temperature range of the HMC948LP3E?
The operating temperature range is -40 to +85 °C. - What is the ESD sensitivity of the HMC948LP3E?
The ESD sensitivity is Class 1A. - What type of package does the HMC948LP3E come in?
The HMC948LP3E comes in a 16-Lead 3x3 mm SMT package. - What are some typical applications of the HMC948LP3E?
Typical applications include Point-to-Point Microwave Radio, VSAT, Wideband Power Monitoring, Receiver Signal Strength Indication (RSSI), and Test & Measurement.
