TUSB522P
- USB3.1 GEN1 5Gbps, dual-channel re-driver with 3.3-V power supply
- Ultra-low-power architecture:
- Active: 98 mA
- U2, U3: 1.2 mA
- Disconnect 265 µA
- Shutdown 60 µA
- Optimal receiver equalization:
- of 3, 6, 9 dB at 2.5 GHz
- Output driver de-emphasis of 0, 3.5, and 6 dB
- Automatic LFPS de-emphasis control to meet USB 3.1 certification requirements
- No host or device-side requirement
- Hot-plug capable
- Industrial temperature range: –40°C to 85°C TUSB522PI
- Commercial temperature range: 0°C to 70°C TUSB522P
The TUSB522P is a fourth generation, dual-channel, single-lane USB 3.1 GEN1 redriver and signal conditioner supporting 5Gbps. The device offers low power consumption on a 3.3 V supply with its ultra-low-power architecture. The redriver also supports the USB 3.1 low power modes, which further reduces idle power consumption.
The dual-channel capability enables the system to maintain signal integrity on both transmit and receive data paths. The receiver equalization has three gain settings to overcome channel degradation from insertion loss and inter-symbol interference. These settings are controlled from the EQ pins. To compensate for transmission line losses, the output driver supports configuration of De-Emphasis with pins DE. Additionally, automatic LFPS De-Emphasis control allows for full USB 3.1 compliance. These settings allow optimal performance, increased signaling distance, and flexibility in placement of the TUSB522P in the USB 3.1 GEN1 path.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | TUSB522P 3.3 V Dual-Channel USB 3.1 GEN 1 Redriver, Equalizer datasheet (Rev. E) | PDF | HTML | 2023/11/1 | ||
| 應用說明 | High-Speed Layout Guidelines for Signal Conditioners and USB Hubs (Rev. A) | PDF | HTML | 2026/1/8 | |||
| 應用說明 | TUSB522P Schematic Checklist | 2018/5/29 | ||||
| 白皮書 | Strengthening the USB Type-C signal chain through redrivers | 2017/8/21 | ||||
| 技術文章 | How to deliver clean USB Type-C™ signals | PDF | HTML | 2017/8/7 | |||
| 技術文章 | How to correct 10Gbps performance issues with a USB Type-C™ active redriver multip | PDF | HTML | 2016/12/1 | |||
| 技術文章 | Why use a USB Type-C™ redriver in your personal electronics designs? | PDF | HTML | 2016/10/25 | |||
| 白皮書 | Alternate Mode for USB Type-C™: Going Beyond USB | 2016/9/26 | ||||
| 應用說明 | SN65LVPE502A to TUSB522P Change | 2016/8/15 | ||||
| 技術文章 | How USB will enable the future of automotive infotainment | PDF | HTML | 2015/10/8 | |||
| 白皮書 | Transition existing products from USB 2.0 OTG to USB Type-C | 2015/7/10 | ||||
| 白皮書 | Low-cost implementation of USB Type-C | 2015/7/7 |
設計與開發
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TUSB522PEVM — TUSB522P USB3.1 5 Gbps 雙通道訊號調節器評估模組
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RGE) | 24 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。