Linear Technology LTC1391IS Multiplexer
The LTC1391IS is a high-performance CMOS 8-to-1 analog multiplexer from Linear Technology, designed for precision data acquisition systems and signal switching applications. This versatile integrated circuit allows for seamless selection of one of eight inputs to a single output, making it an ideal choice for designers looking to minimize channel count and enhance system flexibility.
Key Features:
- Low On-Resistance: The LTC1391IS boasts a low on-resistance of typically 125 ohms, ensuring minimal signal attenuation and distortion when the switch is closed, providing a clear path for analog signals.
- Single Supply Operation: This multiplexer operates from a single 5V supply, simplifying the power supply design and reducing the overall power consumption of the system.
- Dual Supply Capability: For applications requiring a broader signal range, the LTC1391IS can also be powered by dual supplies ranging from ±4.5V to ±5.5V, accommodating a wide variety of input signal levels.
- Low Power Consumption: With a quiescent current of just 10µA, the LTC1391IS is optimized for low-power applications, making it an excellent choice for battery-powered devices and energy-efficient systems.
- Break-Before-Make Switching: The device features break-before-make switching, which prevents momentary shorting of channels during the transition, thus protecting the device and the system from potential damage.
- ESD Protection: The inputs are designed to withstand electrostatic discharge events, enhancing the robustness and reliability of the multiplexer in harsh environments.
Applications:
The LTC1391IS is suitable for a wide range of applications, including:
- Data Acquisition Systems
- Test Equipment
- Process Control
- Battery-Powered Systems
- Communication Systems
The LTC1391IS is available in a compact 16-pin narrow SOIC package, ensuring a small footprint on the PCB and making it an excellent choice for space-constrained applications. Its robust design, combined with Linear Technology's commitment to high-quality components, makes the LTC1391IS a reliable and efficient solution for your analog multiplexing needs.
