Overview
The HMC394LP4E is a low noise GaAs HBT programmable 5-bit counter designed by Analog Devices. This device is packaged in a 4x4 mm leadless surface mount package, making it suitable for a variety of high-frequency applications. It allows continuous division from N=2 to 32 at input frequencies up to 2.2 GHz, making it an excellent choice for low noise synthesizer applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | Leadless Surface Mount (4x4 mm) |
| Body Material | Low Stress Injection Molded Plastic |
| Lead Finish | 100% matte Sn (RoHS-compliant) |
| Maximum Input Frequency | 2.2 GHz |
| Division Range | N=2 to 32 |
| Output Voltage Swing | 800 mV |
| Duty Cycle | Inversely proportional to N |
| SSB Phase Noise | -153 dBc/Hz @ 100 kHz offset |
| Input Logic “0” Voltage (VIL MAX) | 1.1V @ 10 uA |
| Input Logic “1” Voltage (VIH MIN) | 1.8V @ 500 uA |
| Operating Temperature | -55°C to +85°C |
| Storage Temperature | -65°C to +150°C |
| Thermal Resistance (u j-c) | 21.5 °C/W (Junction to Case) |
Key Features
- Low noise GaAs HBT technology
- Programmable 5-bit counter
- Continuous division from N=2 to 32
- Input frequencies up to 2.2 GHz
- Low additive SSB phase noise: -153 dBc/Hz @ 100 kHz offset
- Parallel 5-bit control
- Wide input power range
- Leadless surface mount package for compact design
Applications
The HMC394LP4E is particularly suited for low noise synthesizer applications, including but not limited to:
- Wireless communication systems
- Microwave radios
- Test and measurement equipment
- Military and aerospace applications
- High-frequency signal processing systems
Q & A
- What is the maximum input frequency of the HMC394LP4E?
The maximum input frequency is 2.2 GHz. - What is the division range of the HMC394LP4E?
The division range is from N=2 to 32. - What is the output voltage swing of the HMC394LP4E?
The output voltage swing is 800 mV. - What is the SSB phase noise of the HMC394LP4E at 100 kHz offset?
The SSB phase noise is -153 dBc/Hz at 100 kHz offset. - What is the operating temperature range of the HMC394LP4E?
The operating temperature range is -55°C to +85°C. - What is the storage temperature range of the HMC394LP4E?
The storage temperature range is -65°C to +150°C. - What type of package does the HMC394LP4E come in?
The HMC394LP4E comes in a leadless surface mount package (4x4 mm). - Is the HMC394LP4E RoHS-compliant?
Yes, the HMC394LP4E is RoHS-compliant. - What is the thermal resistance (u j-c) of the HMC394LP4E?
The thermal resistance (u j-c) is 21.5 °C/W (Junction to Case). - What are some common applications of the HMC394LP4E?
Common applications include wireless communication systems, microwave radios, test and measurement equipment, and military and aerospace applications.
