Isolated USB Repeater
Example: Provide High-Voltage Protection and Enhanced Signal Integrity for USB
2.0Design Considerations
What do Isolated USB Repeaters Provide?
- Compliance with the low-speed, full-speed, and high-speed USB 2.0 standard
- Built-in high-speed test mode that is required for end-equipment USB 2.0 compliance tests
- Built-in equalizer and pre-emphasis for channel loss compensation
- Support Charging Downstream Port (CDP) advertising, role-reversing, and auto speed detection
- Support sleep power management state
- Meets CISPR32 Class B radiated emissions
Need additional assistance? Ask our engineers a question on the TI E2ETM Isolation Support Forum
Recommended Parts
| Part Number | Isolated | USB2.0 Speed | Features | Application | |
|---|---|---|---|---|---|
| ISOUSB211DP | Reinforced | 480Mbps | Equalizer and pre-emphasis, support HS test mode, auto speed detection, role-reversal, CPD advertising, and SSOP-28 package | Factory
automation and control: Motor
drive: Medical: Test and
measurement: |
|
| ISOUSB111DW | Reinforced | 12Mbps | Auto speed detection, role-reversal, CPD advertising. | ||
| ISOUSB111DWX | Reinforced | 12Mbps | Auto speed detection, role-reversal, CPD advertising in ultra-small package. | ||
| ESD Device Name | Working Voltage | Clamping Voltage | Capacitance | IEC 61000-4-2 Rating | IEC 61000-4-5 Rating |
| ESD341 (Data) | 3.6 V | 8.8 V | 0.66 pF | 30 kV | 5.4 A |
| ESD441 (Power) | 5.5 V | 7.6 V | 1.0 pF | 30 kV | 4.4 A |
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