LTC202CS#PBF: High-Performance Quad SPST Analog Switch IC by Analog Devices

The LTC202CS#PBF is a premium quad SPST (Single Pole Single Throw) analog switch designed by Analog Devices Inc., a global leader in integrated circuits. This IC is part of the Interface - Analog Switches, Multiplexers, Demultiplexers category, offering exceptional performance for precision signal routing. Below, we explore its advanced features, technical specifications, and applications to help you understand why it stands out in the market.

Product Overview

The LTC202CS#PBF is housed in a compact 16-SOIC package and features four independent SPST switches with non-inverting configurations. It is engineered for applications demanding low on-state resistance, minimal charge injection, and superior channel-to-channel matching. Its active status ensures long-term availability and reliability for industrial, medical, and consumer electronics projects.

Key Features and Benefits

1. Advanced Switch Configuration

• Switch Type: SPST - NO (Normally Open)
• Multiplexer/Demultiplexer Circuit: 1:1
• Number of Circuits: 4 independent switches

The LTC202CS#PBF provides four SPST switches with non-inverting logic, ensuring accurate signal transmission without phase distortion. This makes it ideal for audio routing, data acquisition, and test equipment.

2. Superior Electrical Performance

• On-State Resistance (Max): 125 Ohms (ensures minimal signal loss)
• Channel-to-Channel Matching: 6.25 Ohms (for consistent performance)
• Charge Injection: 8 pC (reduces distortion in sensitive applications)
• Leakage Current (Max): 5 nA (enhances signal integrity)

3. Flexible Power Supply Options

• Single-Supply Voltage: 5V
• Dual-Supply Voltage: 15V

This versatility allows seamless integration into both low-voltage and high-voltage systems.

4. High-Speed Switching

• Turn-On Time (Ton): 400 ns
• Turn-Off Time (Toff): 300 ns
• Crosstalk: -90dB @ 100kHz (excellent channel isolation)

5. Low Capacitance for High-Fidelity Signals

• Off-State Capacitance: 5pF (CS), 12pF (CD)

6. Robust Design for Industrial Use

• Operating Temperature: 0 C to 70 C
• Package: 16-SOIC (3.90mm Width, surface-mount)

Applications

The LTC202CS#PBF is widely used in:

• Audio/Video Signal Routing: Ensures clean signal paths in mixers and amplifiers.
• Data Acquisition Systems: Provides precision switching for sensors and ADCs.
• Medical Devices: Reliable performance in ECG and ultrasound equipment.
• Industrial Automation: Robust operation in PLCs and control systems.

Why Choose the LTC202CS#PBF?

With its combination of low resistance, fast switching, and excellent isolation, the LTC202CS#PBF outperforms competing analog switches. Its dual-supply capability and compact form factor make it a top choice for engineers designing high-performance systems.

Conclusion

The LTC202CS#PBF from Analog Devices is a versatile, high-reliability quad SPST switch IC tailored for precision analog applications. Whether you're developing medical instrumentation, audio equipment, or industrial controls, this IC delivers unmatched performance. Order today to elevate your design with Analog Devices' cutting-edge technology!

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