Overview
The HMC347A is a broadband, nonreflective, gallium arsenide (GaAs) pseudomorphic high electron mobility transistor (pHEMT) single-pole, double-throw (SPDT) monolithic microwave integrated circuit (MMIC) chip. This device is designed and manufactured by Analog Devices Inc., formerly Hittite Microwave Corporation. It operates over a wide frequency range from 0.1 GHz to 20 GHz, making it suitable for various high-frequency applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 0.1 GHz to 20 GHz |
| Insertion Loss | < 2.0 dB |
| Isolation | > 40 dB |
| Input P1dB | 29 dBm typical |
| Input IP3 | 45 dBm typical |
| RF Input Power (Through Path) | 27 dBm (VCTL = -5 V/0 V) |
| RF Input Power (Terminated Path) | 25 dBm (VCTL = -5 V/0 V) |
| Operating Temperature | -55°C to +85°C |
| Storage Temperature | -65°C to +150°C |
| ESD Sensitivity | Human Body Model (HBM) Class 0, passed 150 V |
Key Features
- Broadband frequency range: 0.1 GHz to 20 GHz
- Nonreflective, 50 Ω design
- Low insertion loss: < 2.0 dB to 20 GHz
- High isolation: > 40 dB to 20 GHz
- High input linearity
- No supply voltage required; operates with two negative control voltage inputs (VCTL = -5 V/0 V)
- Coplanar I/Os for 100% RF testing prior to delivery
Applications
- Test instrumentations
- Microwave radio and very small aperture terminals (VSATs)
- Military radios, radars, and electronic countermeasures (ECMs)
- Broadband telecommunications systems
Q & A
- What is the frequency range of the HMC347A?
The HMC347A operates from 0.1 GHz to 20 GHz.
- What is the typical insertion loss of the HMC347A?
The typical insertion loss is less than 2.0 dB.
- What is the isolation of the HMC347A at higher frequencies?
The isolation is greater than 40 dB at higher frequencies.
- What is the input P1dB of the HMC347A?
The input P1dB is typically 29 dBm.
- What is the input IP3 of the HMC347A?
The input IP3 is typically 45 dBm.
- Does the HMC347A require a supply voltage?
No, the HMC347A operates with two negative control voltage inputs and does not require a supply voltage.
- What are the operating and storage temperatures for the HMC347A?
The operating temperature is -55°C to +85°C, and the storage temperature is -65°C to +150°C.
- What is the ESD sensitivity of the HMC347A?
The HMC347A has an ESD sensitivity of Human Body Model (HBM) Class 0, passed 150 V.
- What are some common applications of the HMC347A?
Common applications include test instrumentations, microwave radio and VSATs, military radios and radars, and broadband telecommunications systems.
- Is the HMC347A RoHS compliant?
