Overview
The HMC245AQS16E is a low-cost, non-reflective Single-Pole, Triple-Throw (SP3T) switch manufactured by Analog Devices Inc. This component is designed in a 16-lead QSOP surface mount package and operates over a frequency range of DC to 3.5 GHz. It is notable for its low insertion loss and high isolation, making it suitable for various RF and microwave applications.
Key Specifications
| Parameter | Frequency Range | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Insertion Loss | DC - 2.0 GHz | 0.7 | 0.8 | 1.1 | dB |
| Insertion Loss | DC - 3.0 GHz | 1.0 | 1.3 | 1.5 | dB |
| Insertion Loss | DC - 3.5 GHz | 1.3 | 1.5 | 1.7 | dB |
| Isolation | DC - 1.0 GHz | 40 | 46 | 50 | dB |
| Isolation | DC - 2.0 GHz | 35 | 42 | 45 | dB |
| Isolation | DC - 3.5 GHz | 26 | 32 | 35 | dB |
| Bias Voltage (Vdd) | +5V | Vdc | |||
| Current Consumption (Idd) | 2.2 mA (Typ), 6.0 mA (Max) | mA | |||
| Operating Temperature | -40°C to +85°C | °C |
Key Features
- Low Insertion Loss: 0.7 dB at 2.0 GHz
- Non-Reflective Design: Ensures high isolation and minimal signal reflection
- Integrated 2:3 TTL Decoder: Requires only 2 control lines and a single +5V bias to select each path
- Single Positive Supply: Vdd = +5V
- 16 Lead QSOP SMT Package: Compact and suitable for surface mount applications
- All Off Isolation State: Allows for complete isolation of all paths when needed
Applications
- Basestation Infrastructure: Used in cellular base stations for signal routing and switching
- CATV / DBS: Cable television and direct broadcast satellite systems benefit from its high isolation and low insertion loss
- Wireless Local Loop: Ideal for wireless local loop systems requiring reliable signal switching
- Test Equipment: Utilized in various test and measurement equipment for its robust performance
Q & A
- What is the frequency range of the HMC245AQS16E?
The HMC245AQS16E operates from DC to 3.5 GHz.
- What is the typical insertion loss of the HMC245AQS16E at 2.0 GHz?
The typical insertion loss at 2.0 GHz is 0.7 dB.
- What is the isolation level of the HMC245AQS16E at 1.0 GHz?
The isolation level at 1.0 GHz is typically 46 dB.
- What type of decoder is integrated into the HMC245AQS16E?
The switch includes a 2:3 TTL/CMOS compatible decoder.
- How many control lines are required to select each path?
Only 2 control lines are required, thanks to the integrated decoder.
- What is the supply voltage for the HMC245AQS16E?
The supply voltage (Vdd) is +5V.
- What is the typical current consumption of the HMC245AQS16E?
The typical current consumption (Idd) is 2.2 mA.
- What is the operating temperature range of the HMC245AQS16E?
The operating temperature range is -40°C to +85°C.
- What type of package does the HMC245AQS16E come in?
The component is packaged in a 16-lead QSOP surface mount package.
- Is the HMC245AQS16E RoHS-compliant?
