Overview
The HMC438MS8GTR is a low noise Divide-by-5 Static Divider produced by Analog Devices Inc. This component utilizes InGaP GaAs HBT (Heterojunction Bipolar Transistor) technology and is packaged in a low-cost 8-lead surface mount plastic package. 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.
Key Specifications
| Parameter | Value |
|---|---|
| Input Frequency Range | DC to 7 GHz |
| Supply Voltage | +5V |
| Supply Current | 80 mA (typical at Vcc = 5V) |
| Output Power | -1 dBm |
| SSB Phase Noise | -153 dBc/Hz @ 100 kHz offset |
| RF Input Power | 13 dBm (maximum) |
| Package Type | 8-Lead Mini Small Outline Package with Exposed Pad (MINI_SO_EP) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Low noise operation with SSB phase noise of -153 dBc/Hz at 100 kHz offset.
- Wide bandwidth operation from DC to 7 GHz.
- Single +5V DC supply.
- Low cost 8-lead surface mount plastic package.
- RoHS-compliant versions available (HMC438MS8GE).
- DC blocking capacitors required at RF input and output ports.
Applications
The HMC438MS8GTR is suitable for various RF and microwave applications, including:
- Wireless communication systems.
- RF and microwave test equipment.
- Phase Locked Loop (PLL) synthesizers.
- Frequency synthesis and clock generation.
- Telecommunication infrastructure.
Q & A
- What is the input frequency range of the HMC438MS8GTR?
The input frequency range is from DC to 7 GHz. - What is the typical supply current of the HMC438MS8GTR?
The typical supply current is 80 mA at Vcc = 5V. - What is the SSB phase noise of the HMC438MS8GTR at 100 kHz offset?
The SSB phase noise is -153 dBc/Hz at 100 kHz offset. - What type of package does the HMC438MS8GTR use?
The HMC438MS8GTR uses an 8-Lead Mini Small Outline Package with Exposed Pad (MINI_SO_EP). - Is the HMC438MS8GTR RoHS-compliant?
Yes, the HMC438MS8GE version is RoHS-compliant. - What is the maximum RF input power for the HMC438MS8GTR?
The maximum RF input power is 13 dBm. - What are the recommended capacitors for the RF input and output ports?
DC blocking capacitors are required; choose the value based on the lowest frequency of operation. - What is the operating temperature range of the HMC438MS8GTR?
The operating temperature range is -40°C to +85°C. - Can the HMC438MS8GTR be used in phase locked loop (PLL) synthesizers?
Yes, it is suitable for use in PLL synthesizers. - Is an evaluation board available for the HMC438MS8GTR?
Yes, an evaluation board is available from Analog Devices.
