Overview
The HMC437MS8GE is a Surface Mount GaAs HBT MMIC (Monolithic Microwave Integrated Circuit) Divide-by-3 static divider produced by Analog Devices Inc. This component utilizes InGaP GaAs HBT technology and is packaged in an 8-lead surface mount plastic package, specifically an 8-TSSOP or 8-MSOP with an exposed pad.
It operates from DC to 7 GHz input frequency with a single +5V DC supply, making it suitable for a wide range of RF and microwave applications. The device is known for its low additive SSB phase noise, which is crucial for maintaining good system noise performance.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units |
|---|---|---|---|---|
| Maximum Input Frequency | 7.0 | 7.5 | - | GHz |
| Minimum Input Frequency (Sine Wave Input) | 0.1 | - | - | GHz |
| Input Power Range (Fin = 1 to 6 GHz) | -12 | - | 12 | dBm |
| Input Power Range (Fin = 6 to 7 GHz) | -10 | - | 10 | dBm |
| Output Power | -4 | - | -1 | dBm |
| SSB Phase Noise (100 kHz offset) | -153 | - | - | dBc/Hz |
| Output Transition Time | - | 100 | - | ps |
| Supply Current (Icc) | - | 69 | - | mA |
| Operating Temperature | -40 | - | 85 | °C |
| Package Type | - | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad | - | - |
Key Features
- Low Noise Performance: The HMC437MS8GE features low additive SSB phase noise of -153 dBc/Hz at 100 kHz offset, ensuring good system noise performance.
- Wide Frequency Range: Operates from DC to 7 GHz input frequency, making it versatile for various RF and microwave applications.
- Single Supply Operation: Requires a single +5V DC supply, simplifying power management in circuits.
- Compact Packaging: Available in 8-lead surface mount plastic packages (8-TSSOP or 8-MSOP with an exposed pad), which are RoHS-compliant.
- Low Power Consumption: The device has a supply current of 69 mA, which is relatively low for its functionality.
Applications
- PLL Applications: Suitable for phase-locked loop (PLL) applications in the DC to C band frequency range.
- WLAN and HiperLAN Radios: Used in wide bandwidth 802.11a and HiperLAN wireless local area network (WLAN) radios.
- Cellular and 3G Infrastructure: Applied in cellular and 3G infrastructure due to its wide frequency range and low noise characteristics.
- Point-to-Point and VSAT Radios: Utilized in point-to-point and very small aperture terminal (VSAT) radios for reliable signal processing.
- Fiber Optic Systems: Can be used in fiber optic systems where low noise and high frequency stability are required.
Q & A
- What is the maximum input frequency of the HMC437MS8GE?
The maximum input frequency is 7.0 GHz, with a typical value of 7.5 GHz.
- What is the supply voltage for the HMC437MS8GE?
The device operates on a single +5V DC supply.
- What is the typical supply current of the HMC437MS8GE?
The typical supply current is 69 mA.
- What is the phase noise performance of the HMC437MS8GE?
The device has a low additive SSB phase noise of -153 dBc/Hz at 100 kHz offset.
- What is the operating temperature range of the HMC437MS8GE?
The operating temperature range is from -40°C to +85°C.
- What type of packaging does the HMC437MS8GE come in?
The device is packaged in an 8-lead surface mount plastic package (8-TSSOP or 8-MSOP with an exposed pad).
- Is the HMC437MS8GE RoHS-compliant?
Yes, the HMC437MS8GE is RoHS-compliant.
- What are some typical applications of the HMC437MS8GE?
Typical applications include PLL applications, WLAN and HiperLAN radios, cellular and 3G infrastructure, point-to-point and VSAT radios, and fiber optic systems.
- What is the output power range of the HMC437MS8GE?
The output power range is from -4 dBm to -1 dBm.
- How does the HMC437MS8GE handle input signals at DC frequencies?
The device will operate down to DC for square-wave input signals.
