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74HCT4052D,112

74HCT4052D,112 Description

The 74HCT4052D,112 is a high-performance analog switch and multiplexer/demultiplexer IC designed by Nexperia USA Inc. This device features a 4:1 multiplexer/demultiplexer circuit with two independent SP4T (Single Pole, Four Throw) switch circuits. It is housed in a surface-mount 16SO package, making it suitable for compact and high-density PCB designs. The 74HCT4052D,112 operates over a wide supply voltage range, supporting both single and dual supply configurations, with a single supply voltage range of 4.5V to 5.5V and a dual supply range of ±1V to ±5V. This flexibility makes it ideal for a variety of applications requiring analog signal switching and routing.

74HCT4052D,112 Features

• Low On-State Resistance: The maximum on-state resistance (Ron) is 150 ohms, ensuring minimal signal attenuation and power loss during switching operations.
• High Channel-to-Channel Matching: With a ΔRon of 6 ohms, the 74HCT4052D,112 provides excellent matching between channels, crucial for maintaining signal integrity in multi-channel applications.
• Fast Switching Times: The switch times are exceptionally fast, with a maximum turn-on time (Ton) of 60ns and turn-off time (Toff) of 48ns, enabling high-speed signal routing.
• Wide Bandwidth: The -3dB bandwidth of 180MHz ensures that the device can handle high-frequency analog signals without significant degradation.
• Low Channel Capacitance: The channel capacitance (CS(off), CD(off)) is only 3.5pF, minimizing signal distortion and ensuring high performance in high-frequency applications.
• Low Leakage Current: The maximum leakage current (IS(off)) is 2µA, which helps in maintaining signal purity and reducing power consumption.
• Compliance and Reliability: The 74HCT4052D,112 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and reliability. It also has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing environments.

74HCT4052D,112 Applications

The 74HCT4052D,112 is ideal for applications requiring high-speed, low-distortion analog signal switching and routing. Some specific use cases include:

• Audio Signal Routing: In audio systems, the device can efficiently route audio signals between different sources and outputs, ensuring high-fidelity signal transmission.
• Data Acquisition Systems: In data acquisition systems, the 74HCT4052D,112 can switch between multiple sensor inputs, enabling rapid and accurate data collection.
• Telecommunications: For high-speed signal switching in telecommunications equipment, the fast switching times and wide bandwidth make this IC a reliable choice.
• Medical Equipment: In medical imaging and diagnostic equipment, the low on-state resistance and high channel matching ensure precise signal transmission, critical for accurate diagnostics.

Conclusion of 74HCT4052D,112

The 74HCT4052D,112 is a versatile and high-performance analog switch and multiplexer/demultiplexer IC that stands out due to its low on-state resistance, high channel matching, and fast switching times. Its wide supply voltage range and compliance with environmental standards make it a reliable choice for a variety of applications. Despite being marked as obsolete, the 74HCT4052D,112 remains a valuable component for designers seeking high-quality analog signal switching solutions.