Overview
The HMC542BLP4E is a broadband 6-bit GaAs IC digital attenuator produced by Analog Devices Inc. It features a CMOS compatible serial to parallel driver and is packaged in a low-cost leadless surface mount package. This attenuator is designed for a wide range of RF and IF applications, operating from DC to 4 GHz. It is particularly suited for applications requiring precise attenuation control with a high degree of accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Attenuation Steps | 0.5 dB (LSB), 1, 2, 4, 8, 16 dB |
| Total Attenuation | 31.5 dB |
| Attenuation Accuracy | ±0.25 dB typical step error |
| Frequency Range | DC - 4 GHz |
| Insertion Loss | 1.7 dB |
| IIP3 | +50 dBm (Two-Tone Input Power= 0 dBm Each Tone) |
| Supply Voltage (Vcc) | +5V |
| Package Type | 24 Lead 4x4 mm QFN |
| Operating Temperature | -40 to +85 °C |
| Storage Temperature | -65 to +150 °C |
| ESD Sensitivity | Class 1A (HBM) |
Key Features
- CMOS compatible serial to parallel driver
- SPI compatible serial data interface
- TTL/CMOS compatible serial output
- Single +5V supply
- Off-chip AC ground capacitors for near DC operation
- Low cost leadless surface mount package
- Fast switching characteristics: tRISE, tFALL (10/90% RF) = 60 ns, tON, tOFF (50% CTL to 10/90% RF) = 100 ns
Applications
- Cellular/PCS/3G Infrastructure
- ISM, MMDS, WLAN, WiMAX, & WiBro
- Microwave Radio & VSAT
- Test Equipment and Sensors
Q & A
- What is the frequency range of the HMC542BLP4E? The HMC542BLP4E operates from DC to 4 GHz.
- What are the attenuation steps of the HMC542BLP4E? The attenuation steps are 0.5 dB (LSB), 1, 2, 4, 8, and 16 dB.
- What is the total attenuation range of the HMC542BLP4E? The total attenuation range is 31.5 dB.
- What is the typical step error for the HMC542BLP4E? The typical step error is ±0.25 dB.
- What is the insertion loss of the HMC542BLP4E? The insertion loss is 1.7 dB.
- What is the IIP3 of the HMC542BLP4E? The IIP3 is +50 dBm (Two-Tone Input Power= 0 dBm Each Tone).
- What is the supply voltage for the HMC542BLP4E? The supply voltage is +5V.
- What is the package type of the HMC542BLP4E? The package type is a 24 Lead 4x4 mm QFN.
- What are the operating and storage temperatures for the HMC542BLP4E? The operating temperature is -40 to +85 °C, and the storage temperature is -65 to +150 °C.
- What is the ESD sensitivity of the HMC542BLP4E? The ESD sensitivity is Class 1A (HBM).
