Texas Instruments

TMUX7348FRTJR  

Analog Switches, Multiplexers, Demultiplexers

TMUX7348FRTJR Description

The TMUX7348FRTJR is a high-performance, single-pole eight-throw (SP8T) analog multiplexer/demultiplexer from Texas Instruments, designed for a wide range of applications requiring high channel density and low on-state resistance. This device is part of the Interface IC Chips category and is ideal for applications demanding high reliability and performance. It features a maximum on-state resistance of 250 Ohms, ensuring minimal signal degradation and power loss. The TMUX7348FRTJR operates over a wide supply voltage range, from ±5V to ±22V for dual supply and 8V to 44V for single supply, making it versatile for various power configurations. Its low leakage current of 1nA ensures minimal power consumption in off-state conditions, making it suitable for low-power applications.

TMUX7348FRTJR Features

• Low On-State Resistance: With a maximum on-state resistance of 250 Ohms, the TMUX7348FRTJR ensures minimal signal attenuation and power loss, providing high signal integrity.
• Wide Supply Voltage Range: The device operates from ±5V to ±22V for dual supply and 8V to 44V for single supply, offering flexibility in power requirements.
• High Channel-to-Channel Matching: The channel-to-channel matching of 2.5 Ohms ensures consistent performance across all channels, critical for applications requiring precise signal routing.
• Low Channel Capacitance: Channel capacitance values of 3.5pF and 28pF for CS(off) and CD(off) respectively, minimize signal distortion and ensure high-frequency performance.
• Fast Switching Times: The TMUX7348FRTJR offers fast switch times of 300ns for turn-on and 400ns for turn-off, enabling rapid signal routing and efficient operation.
• High Bandwidth: With a -3dB bandwidth of 150MHz, this multiplexer is well-suited for high-frequency applications, ensuring minimal signal degradation.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1, indicating unlimited storage life in non-controlled environments.
• Packaging and Mounting: Available in a 20-pin QFN package with tape and reel (TR) packaging, the TMUX7348FRTJR is designed for surface mount applications, facilitating easy integration into compact designs.

TMUX7348FRTJR Applications

The TMUX7348FRTJR is ideal for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Data Acquisition Systems: The low on-state resistance and high bandwidth make it suitable for routing analog signals in data acquisition systems, ensuring accurate and efficient signal processing.
• Test and Measurement Equipment: The fast switching times and high channel density enable efficient signal routing in automated test equipment, improving test throughput and accuracy.
• Medical Devices: The high reliability and low leakage current make it ideal for medical imaging and diagnostic equipment, where signal integrity and low power consumption are critical.
• Communication Systems: The wide supply voltage range and high bandwidth support various communication protocols, making it suitable for signal routing in communication infrastructure.

Conclusion of TMUX7348FRTJR

The TMUX7348FRTJR from Texas Instruments stands out as a high-performance SP8T analog multiplexer/demultiplexer, offering a combination of low on-state resistance, wide supply voltage range, and high bandwidth. Its fast switching times and low channel capacitance ensure efficient and accurate signal routing, making it ideal for demanding applications in data acquisition, test and measurement, medical devices, and communication systems. With its robust compliance and reliability features, the TMUX7348FRTJR is a reliable choice for engineers seeking a versatile and high-performance multiplexer solution.

TMUX7348FRTJR Documents

Download datasheets and manufacturer documentation for TMUX7348FRTJR