Overview
The HMC438MS8GETR is a prescaler MMIC (Monolithic Microwave Integrated Circuit) produced by Analog Devices Inc. This device is a low noise, divide-by-5 static divider that utilizes InGaP GaAs HBT (Heterojunction Bipolar Transistor) technology. It is packaged in a low-cost 8-lead surface mount plastic package, specifically the MSOP (Micro Small Outline Package) format. The HMC438MS8GETR operates from DC to 7 GHz input frequency with a single +5VDC supply, making it suitable for a wide range of high-frequency applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Input Frequency Range | DC to 7.5 GHz (typ) | TA=+25°C, 50 ohm system, Vcc= 5V |
| Input Power Range | -15 to +12 dBm | fin= 1 to 5 GHz, TA=+25°C, 50 ohm system, Vcc= 5V |
| Output Power | -1 dBm (typ) | TA=+25°C, 50 ohm system, Vcc= 5V |
| Reverse Leakage | -50 dBm (typ) | Both RF outputs terminated, TA=+25°C, 50 ohm system, Vcc= 5V |
| SSB Phase Noise (100 KHz offset) | -153 dBc/Hz (typ) | Pin= 0 dBm, Fin= 6 GHz, TA=+25°C, Vcc= 5V |
| Output Transition Time | 100 ps (typ) | Pin= 0 dBm, Fout= 882 MHz, TA=+25°C, 50 ohm system, Vcc= 5V |
| Supply Voltage | 4.75 V to 5.25 V | |
| Maximum Operating Temperature | 85 °C | |
| Package Type | 8-MSOP (0.118, 3.00mm Width) Exposed Pad |
Key Features
- Low noise divide-by-5 static divider using InGaP GaAs HBT technology.
- Operates from DC to 7 GHz input frequency with a single +5VDC supply.
- Low additive SSB phase noise of -153 dBc/Hz at 100 KHz offset.
- Fast output transition time of 100 ps.
- Compact 8-lead MSOP package.
- Compliant with RoHS regulations, making it environmentally friendly.
Applications
The HMC438MS8GETR is designed for various high-frequency applications, including:
- DC to C Band PLL applications.
- UNII, point-to-point, and VSAT radios.
- 802.11a and HiperLAN WLAN systems.
- Fiber optic systems.
- Cellular/3G infrastructure.
Q & A
- What is the input frequency range of the HMC438MS8GETR?
The input frequency range is from DC to 7.5 GHz. - What is the typical output power of the HMC438MS8GETR?
The typical output power is -1 dBm. - What is the SSB phase noise at 100 KHz offset for the HMC438MS8GETR?
The SSB phase noise is -153 dBc/Hz at 100 KHz offset. - What is the output transition time of the HMC438MS8GETR?
The output transition time is 100 ps. - What is the supply voltage range for the HMC438MS8GETR?
The supply voltage range is from 4.75 V to 5.25 V. - What is the maximum operating temperature of the HMC438MS8GETR?
The maximum operating temperature is 85 °C. - In what package type is the HMC438MS8GETR available?
The HMC438MS8GETR is available in an 8-MSOP (0.118, 3.00mm Width) Exposed Pad package. - Is the HMC438MS8GETR compliant with RoHS regulations?
Yes, the HMC438MS8GETR is compliant with RoHS regulations. - What are some common applications of the HMC438MS8GETR?
Common applications include DC to C Band PLL applications, UNII, point-to-point and VSAT radios, 802.11a and HiperLAN WLAN systems, fiber optic systems, and cellular/3G infrastructure. - What technology does the HMC438MS8GETR use?
The HMC438MS8GETR uses InGaP GaAs HBT technology.
