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Product Detailed Parameters
- Description：IC USB SWITCH DP3T 20DSBGA
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Applications：Audio, UART, USB
- Multiplexer/Demultiplexer Circuit：-
- Switch Circuit：DP3T
- Number of Channels：1
- On-State Resistance (Max)：-
- Voltage - Supply, Single (V+)：-
- Voltage - Supply, Dual (V±)：-
- -3db Bandwidth：-
- Features：Depop, I2C, USB 2.0
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-XFBGA, DSBGA
- Supplier Device Package：20-DSBGA
- Grade：-
- Qualification：-
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Overview
The TSU5611YZPR is a specialized analog switch IC designed for mobile device peripheral management. It integrates a DP3T USB switch with impedance detection capabilities, supporting USB 2.0 specifications. The component also includes UART and audio switching functions to interface cellular phone chips with external peripherals via a micro-USB connector. Packaged in a 20-DSBGA format, it operates within a temperature range of -40°C to +85°C and features Depop and I²C control interfaces for efficient system integration.
Feature Summary
- Integrates DP3T USB switch with built-in impedance detection functionality
- Supports simultaneous switching for UART, USB, and audio channels
- Includes Depop feature to manage speaker output states
- Utilizes I²C interface for configuration and control
Applications
- Micro-USB connector peripheral switching in mobile devices
- Interface management between cellular phone chips and external accessories
- Audio path routing in smartphones and tablets
- UART signal switching for device communication ports
Procurement Notes
Verify the exact package marking and date code against the manufacturer's latest datasheet revision. Confirm that the 20-DSBGA footprint matches your PCB design requirements. Ensure compatibility with the required I²C address settings and check for any specific handling instructions related to the sensitive analog switch components during assembly.
Selection Notes
Select this component when a single IC solution is needed to manage multiple peripheral connections including USB, audio, and UART. It is suitable for designs requiring impedance detection for USB host/device role determination. Consider the 20-DSBGA package size constraints and the need for I²C control lines when evaluating alternative switches or multiplexers.
Part Context
This part belongs to Texas Instruments' specialized analog switch family focused on mobile connectivity. It addresses the trend of integrating multiple switching functions into compact packages to save board space. The TSU5611 series specifically targets applications requiring robust peripheral management with minimal external components.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and functional equivalence with other TI DP3T switches before substitution.
