TMUX646NZECR

Analog Switches - Special Purpose Overview

The TMUX646NZECR is a Texas Instruments analog switch IC featuring 10 bidirectional channels (5 differential) in an nFBGA-36 package. It supports a supply voltage range of 1.5 V to 5.5 V with a typical on-resistance of 6 Ω and a bandwidth of 6 GHz. The device includes powered-off protection, maintaining I/Os in a high-impedance state when VDD is 0 V. It operates within a temperature range of -40°C to +85°C and consumes a maximum active supply current of 55 µA.

Analog Switches - Special Purpose Feature Summary

• Supports MIPI CSI/DSI, SATA, LVDS, RGMII, DDR, and Ethernet interfaces
• Provides powered-off protection by keeping I/Os in a high-impedance state when VDD = 0 V
• Features low power disable mode for reduced current consumption
• Includes ESD protection rated at 6-kV human body model and 2-kV charged device model

Analog Switches - Special Purpose Applications

• Mobile phones
• Tablets
• PC and notebooks
• Virtual and augmented reality systems
• Camera-based car code scanners

Analog Switches - Special Purpose Procurement Notes

Verify the specific ordering suffix ZECR corresponds to the nFBGA-36 package configuration. Confirm that the component meets RoHS compliance requirements for your assembly process. Ensure that static control measures are implemented during handling due to the sensitivity of the CMOS input structure. Validate that the supply voltage and logic levels align with your system design specifications before procurement.

Analog Switches - Special Purpose Selection Notes

Select this component for applications requiring high-speed signal switching between multiple MIPI modules and a single processor port. The 1.2-V logic compatibility allows direct interfacing with processors having lower logic I/O rails without external translators. Consider the 6-GHz bandwidth and low crosstalk characteristics for high-frequency data transmission integrity.

Analog Switches - Special Purpose Part Context

The TMUX646 belongs to the TMUX646 series of optimized 10-channel single-pole, double-throw bi-directional switches. This series is designed specifically for high-speed applications, facilitating connections between multiple MIPI compliant devices and a single CSI/DSI or C-PHY/D-PHY module. The device addresses layout flexibility by allowing interchangeable clock and data lanes.

Analog Switches - Special Purpose Replacement Considerations

Consult the Texas Instruments datasheet orderable addendum for alternative package options or pin-compatible variants within the TMUX646 family. Verify functional equivalence regarding bandwidth, supply voltage, and channel count before substitution.

Analog Switches - Special Purpose FAQ

How does the TMUX646 handle powered-off conditions?

When VDD is 0 V, the I/Os and digital logic pins remain in a high-impedance state, preventing back-powering and maintaining isolation.

Can the clock and data lanes be interchanged?

Yes, the clock and data lanes can be interchanged to facilitate optimal PCB layout for the specific application.

What is the logic voltage compatibility?

The device features 1.2-V logic compatible inputs, allowing interface with processors having lower logic I/O rails without external voltage translation.