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Product Detailed Parameters
- Description：High-Speed UART USB2.0 (480 Mbps
- Series：UM7227
- Mfr：Union Semiconductor International Limited
- Package：Tape & Reel (TR)
- Switch Circuit：DPDT - NO/NC
- Multiplexer/Demultiplexer Circuit：2:02
- On-State Resistance (Max)：13Ohm
- Channel-to-Channel Matching (ΔRon)：350mOhm
- Voltage - Supply, Single (V+)：2.7V ~ 5.5V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：30ns, 25ns
- -3db Bandwidth：550MHz
- Charge Injection：-
- Channel Capacitance (CS(off), CD(off))：4.5pF
- Current - Leakage (IS(off)) (Max)：1µA
- Crosstalk：-42dB @ 250MHz
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
- Supplier Device Package：10-MSOP
- Number of Circuits：2
- Grade：-
- Qualification：-
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Overview
The UM7227MA is a dual-port high-speed data switch manufactured by Union Semiconductor International Limited. It is specifically optimized for USB 2.0 signal switching applications, supporting data rates up to 480 Mbps. The device integrates two independent switching circuits within a single package, providing efficient signal routing for high-bandwidth interfaces. Designed for low-power operation, it ensures reliable performance in portable and space-constrained electronic systems requiring robust USB connectivity management.
Feature Summary
- Dual-port architecture optimized for USB 2.0 signal switching
- Supports high-speed data transmission up to 480 Mbps
- Low-power design suitable for energy-efficient applications
Applications
- USB 2.0 hub implementations
- Portable electronic devices requiring signal routing
- Data switching modules for high-speed interfaces
Procurement Notes
Verify the manufacturer part number UM7227MA against official Union Semiconductor documentation to confirm authenticity. Ensure the component matches the specified 10-MSOP package and surface-mount configuration. Cross-reference technical specifications with the official datasheet to validate performance parameters before integration into designs.
Selection Notes
Select this component when designing systems requiring dedicated USB 2.0 signal switching with low power consumption. Consider the 10-MSOP package constraints for PCB layout. Evaluate thermal requirements and signal integrity needs specific to high-speed data transfer applications to ensure compatibility with system architecture.
Part Context
This component belongs to the UM7227 series from Union Semiconductor International Limited, which includes variants like the UM7227QA. The series focuses on high-speed interface solutions, particularly for USB standards. The MA variant specifies the package type and manufacturing details within this product line.
Replacement Considerations
The UM7227QA is a documented substitute within the same series, offering similar dual-port functionality. Verify pinout compatibility and electrical characteristics between the MA and QA variants before substitution to ensure seamless integration without redesigning the host circuit.
