Overview
The HMC197BE is a GaAs MMIC (Monolithic Microwave Integrated Circuit) SPDT (Single-Pole Double-Throw) switch designed by Analog Devices Inc. This component is housed in a compact 6-lead SOT26 plastic package, making it ideal for applications requiring very low insertion loss and minimal size. The HMC197BE operates from DC to 3 GHz, making it particularly suited for frequencies such as 900 MHz, 1.8-2.2 GHz, and 2.4 GHz ISM applications with less than 1 dB loss.
Key Specifications
| Parameter | Frequency Range | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Insertion Loss | DC - 1.0 GHz | 0.4 | 0.4 | 0.7 | dB |
| Insertion Loss | DC - 2.0 GHz | 0.4 | 0.4 | 0.8 | dB |
| Insertion Loss | DC - 2.5 GHz | 0.4 | 0.4 | 0.9 | dB |
| Insertion Loss | DC - 3.0 GHz | 0.5 | 0.5 | 1.1 | dB |
| Isolation | DC - 1.0 GHz | 24 | 30 | 34 | dB |
| Isolation | DC - 2.0 GHz | 24 | 29 | 34 | dB |
| Isolation | DC - 2.5 GHz | 18 | 24 | 29 | dB |
| Isolation | DC - 3.0 GHz | 14 | 20 | 24 | dB |
| Return Loss | DC - 1.0 GHz | 20 | 35 | dB | |
| Return Loss | DC - 2.0 GHz | 16 | 31 | dB | |
| Return Loss | DC - 2.5 GHz | 14 | 28 | dB | |
| Return Loss | DC - 3.0 GHz | 10 | 24 | dB | |
| Input Power for 1 dB Compression | 0.5 - 3.0 GHz | 25 | 29 | dBm | |
| Input Third Order Intercept Point | 0.5 - 3.0 GHz | 40 | 59 | dBm | |
| Switching Characteristics (tRISE, tFALL) | DC - 3.0 GHz | 3 | ns | ||
| Operating Temperature | -40 | +85 | °C | ||
| ESD Sensitivity (HBM) | Class 1A |
Key Features
- Low Insertion Loss: The HMC197BE offers exceptional insertion loss performance of 0.4 dB across frequencies from DC to 3 GHz, making it ideal for filter and receiver switching applications.
- Ultra Small Package: The component is housed in a compact 6-lead SOT26 plastic package, which is beneficial for space-constrained designs.
- High Input IP3: The device features a high input third-order intercept point (IP3) of +59 dBm, ensuring robust performance against intermodulation distortion.
- Positive Control: The switch operates with positive control voltages (0/+3V) at a minimal DC current of 3 µA, making it compatible with most CMOS and TTL logic families.
- Reflective Shorts: RF1 and RF2 are reflective shorts when the switch is in the “Off” state.
Applications
- MMDS & Wireless LAN: Suitable for applications involving Multichannel Multipoint Distribution Service and Wireless Local Area Networks.
- PCMCIA Wireless Cards: Ideal for use in PCMCIA (Personal Computer Memory Card International Association) wireless cards due to its compact size and low insertion loss.
- Portable Wireless Devices: The HMC197BE is well-suited for portable wireless devices requiring efficient and compact switching solutions.
Q & A
- What is the frequency range of the HMC197BE?
The HMC197BE operates from DC to 3 GHz.
- What is the typical insertion loss of the HMC197BE?
The typical insertion loss is 0.4 dB across frequencies from DC to 3 GHz.
- What package type is the HMC197BE available in?
The HMC197BE is housed in a 6-lead SOT26 plastic package.
- What are the control voltages for the HMC197BE?
The control voltages are 0/+3V with a minimal DC current of 3 µA.
- What is the input IP3 of the HMC197BE?
The input third-order intercept point (IP3) is +59 dBm.
- What are the typical applications of the HMC197BE?
Typical applications include MMDS & Wireless LAN, PCMCIA wireless cards, and portable wireless devices.
- What is the operating temperature range of the HMC197BE?
The operating temperature range is -40°C to +85°C.
- Is the HMC197BE ESD sensitive?
Yes, the HMC197BE is an electrostatic sensitive device with an ESD sensitivity of Class 1A.
- What is the maximum peak reflow temperature for the HMC197BE?
The maximum peak reflow temperature is 260°C.
- Is the HMC197BE RoHS compliant?
Yes, the HMC197BE is RoHS compliant.
