Texas Instruments

TMUX1123DGKR

TMUX1123DGKR Description

The TMUX1123DGKR is a high-performance, single-pole single-throw (SPST) analog switch from Texas Instruments, designed for applications requiring low on-state resistance and high bandwidth. This device features a maximum on-state resistance (Ron) of 4 ohms, ensuring minimal signal attenuation and power loss. With a wide supply voltage range of 1.08V to 5.5V, the TMUX1123DGKR is versatile and suitable for various power supply configurations.

The device offers excellent channel-to-channel matching with a ΔRon of 130 mOhm, ensuring consistent performance across multiple channels. It also boasts low leakage current (IS(off)) of 80 pA, which is crucial for maintaining signal integrity in low-power applications. The TMUX1123DGKR features a -3dB bandwidth of 300 MHz, making it suitable for high-frequency signal routing.

TMUX1123DGKR Features

• Low On-State Resistance: The maximum on-state resistance of 4 ohms ensures minimal signal degradation and power dissipation, making it ideal for applications requiring high efficiency.
• High Bandwidth: With a -3dB bandwidth of 300 MHz, the TMUX1123DGKR can handle high-frequency signals, making it suitable for applications in telecommunications and high-speed data transmission.
• Low Leakage Current: The maximum leakage current of 80 pA helps maintain signal integrity and reduces power consumption, which is essential for battery-powered and low-power applications.
• Channel Matching: The device offers a channel-to-channel matching of 130 mOhm, ensuring consistent performance across multiple channels, which is beneficial in multi-channel applications.
• Low Channel Capacitance: The channel capacitance values of 6 pF (CS(off)) and 10 pF (CD(off)) contribute to the device's high-speed performance and minimal signal delay.
• Charge Injection: The low charge injection of 1.5 pC ensures minimal transient disturbances, which is critical for maintaining signal accuracy in sensitive applications.
• Wide Supply Voltage Range: The supply voltage range of 1.08V to 5.5V provides flexibility in power supply design, making the device suitable for a variety of applications.
• Compliance and Packaging: The TMUX1123DGKR is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a surface-mount 8VSSOP package, making it suitable for compact and high-density PCB designs.

TMUX1123DGKR Applications

The TMUX1123DGKR is ideal for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Telecommunications: High-frequency signal routing in base stations and communication equipment.
• Data Acquisition Systems: Efficient signal switching in multi-channel data acquisition systems.
• Medical Equipment: Signal routing in medical imaging and diagnostic devices where signal integrity and low power consumption are critical.
• Consumer Electronics: Audio and video signal switching in high-end consumer electronics.
• Industrial Control: Signal routing in industrial automation and control systems.

Conclusion of TMUX1123DGKR

The TMUX1123DGKR from Texas Instruments is a robust and versatile analog switch designed to meet the demands of high-performance applications. Its low on-state resistance, high bandwidth, and low leakage current make it an excellent choice for applications requiring high efficiency and signal integrity. The device's wide supply voltage range and compliance with environmental standards further enhance its suitability for a broad range of applications. Whether used in telecommunications, medical equipment, or consumer electronics, the TMUX1123DGKR offers reliable performance and significant advantages over similar models.