HD3SS3212IRKSR

Analog Switches - Special Purpose Overview

The HD3SS3212IRKSR is a USB interface integrated circuit manufactured by Texas Instruments, designed as a two-channel differential 2:1 multiplexer/demultiplexer switch. It supports USB 3.2 standards with data rates up to 10 Gb/s and operates within a supply voltage range of 2.7 V to 3.6 V. The device features an 8-ohm maximum on-resistance and an 8 GHz bandwidth, housed in a 20-VQFN package measuring 2.5x4.5 mm. It functions at a typical operating voltage of 3.3 V, with a maximum power consumption current of 800 uA. The component is rated for industrial temperatures from -40°C to +85°C.

Analog Switches - Special Purpose Feature Summary

• Provides high-speed signal routing for USB Type-C ecosystems supporting Gen 1 and Gen 2 data rates
• Integrates dual SPDT switches for efficient channel selection in compact designs
• Ensures signal integrity through low on-resistance and wide bandwidth capabilities

Analog Switches - Special Purpose Applications

• USB Type-C host and device port switching
• DisplayPort Alt Mode signal routing
• Thunderbolt signal path management

Analog Switches - Special Purpose Procurement Notes

Verify the specific suffix 'RKSR' against the manufacturer's official datasheet to confirm the exact temperature grade and packaging configuration. Ensure compatibility with system voltage requirements and thermal constraints before finalizing procurement orders.

Analog Switches - Special Purpose Selection Notes

Select this component when designing systems requiring bidirectional switching for USB 3.1/3.2 signals. Consider the 20-VQFN footprint for space-constrained layouts. Verify that the 8-ohm on-resistance meets the insertion loss requirements of the connected cables and connectors.

Analog Switches - Special Purpose Part Context

This part belongs to the HD3SS3212 series of USB mux/demux switches. It serves as a critical interface element in modern mobile and computing devices, enabling flexible connectivity between hosts, docks, and peripherals while maintaining high-speed data transmission standards.

Analog Switches - Special Purpose Replacement Considerations

Check for HD3SS3212 variants with different suffixes such as IRKST or RKSTQ1 for alternative packaging or automotive qualification levels. Ensure any substitute maintains the same 20-VQFN pinout and electrical specifications.