Overview
The HMC194AMS8E is a low-cost, single-pole double-throw (SPDT) switch manufactured by Analog Devices Inc. This device is designed in a GaAs MMIC (Monolithic Microwave Integrated Circuit) technology and is packaged in an 8-lead MSOP (Micro Small Outline Package). It is ideal for applications requiring high isolation between two RF paths, operating from DC to 3 GHz. The HMC194AMS8E is RoHS-compliant and features a low stress injection molded plastic package with a 100% matte Sn lead finish.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency Range | DC - 3 GHz |
| Insertion Loss | Typically 0.5 dB |
| Isolation | Typically 50 dB |
| Return Loss | Typically 20 dB |
| Control Voltage | 0/+3V to 0/+7V |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
| ESD Sensitivity | Class 1A (HBM) |
| Package Type | MSOP-8 |
| Lead Finish | 100% matte Sn |
Key Features
- Ultra small MSOP8 package
- High isolation of typically 50 dB
- Positive control voltage: 0/+3V to 0/+7V
- Low insertion loss of typically 0.5 dB
- High return loss of typically 20 dB
- RoHS-compliant
- Low stress injection molded plastic package
- DC blocking capacitors required at RF ports to determine the lowest transmission frequency
Applications
The HMC194AMS8E is ideal for various wireless and RF applications, including:
- Cellular/PCS Base Stations
- Portable Wireless Devices
- MMDS (Multichannel Multipoint Distribution Service)
- Wireless LAN (Local Area Network)
Q & A
- What is the frequency range of the HMC194AMS8E?
The HMC194AMS8E operates from DC to 3 GHz. - What is the typical insertion loss of the HMC194AMS8E?
The typical insertion loss is 0.5 dB. - What is the isolation between the two RF paths?
The isolation is typically 50 dB. - What are the control voltage ranges for the HMC194AMS8E?
The control voltage ranges from 0/+3V to 0/+7V. - Is the HMC194AMS8E RoHS-compliant?
Yes, the HMC194AMS8E is RoHS-compliant. - What package type is used for the HMC194AMS8E?
The device is packaged in an 8-lead MSOP (Micro Small Outline Package). - What is the operating temperature range of the HMC194AMS8E?
The operating temperature range is -40°C to +85°C. - Are DC blocking capacitors required for the HMC194AMS8E?
Yes, DC blocking capacitors are required at each RF port to determine the lowest transmission frequency. - What are some typical applications of the HMC194AMS8E?
Typical applications include cellular/PCS base stations, portable wireless devices, MMDS, and wireless LAN. - What is the ESD sensitivity classification of the HMC194AMS8E?
The ESD sensitivity classification is Class 1A (HBM).
