DS90UA102TRHSTQ1

Overview

The DS90UA102TRHSTQ1 is an automotive-grade deserializer from Texas Instruments, designed for multi-channel digital audio systems. It operates within the FPD-Link III interface family and supports up to eight stereo I2S or TDM audio inputs. The device accepts a single 1.8V power supply with 1.8V or 3.3V I/O compatibility. It features low latency of less than 15 microseconds and includes four dedicated general-purpose input/output pins. The component is housed in a WQFN-48 package and meets AEC-Q100 Grade 2 qualification standards.

Feature Summary

• Supports up to eight stereo I2S or TDM audio inputs
• Features low latency of less than 15 microseconds
• Includes bidirectional control channel via I2C-compatible serial bus
• Operates on a single 1.8V power supply

Applications

• Automotive information entertainment systems
• Active noise cancellation systems
• Distributed multi-channel audio systems

Procurement Notes

Verify the specific suffix TRHST against official datasheets to confirm package type and tape-and-reel specifications. Ensure the Q1 designation aligns with required automotive reliability standards. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before procurement.

Selection Notes

Select this deserializer when interfacing with the DS90UA101 serializer for high-channel-count audio applications. Verify that the system requires support for multiple stereo I2S or TDM streams. Confirm that the 1.8V core voltage and 1.8V/3.3V I/O levels match the target platform's power rails and logic requirements.

Part Context

This component belongs to the DS90UA10x series of FPD-Link III audio serializers and deserializers. It is specifically engineered to replace parallel audio interfaces in automotive environments, reducing wiring complexity. The device complements the DS90UA101 serializer to form a complete point-to-point audio link solution.

Replacement Considerations

The DS90UA102TRHSTQ1 serves as the deserializer counterpart to the DS90UA101 serializer. No direct pin-for-pin replacement parts are documented in the provided source material.