Texas Instruments TUSB2E221QFN User Manual
Texas Instruments TUSB2E221QFN User Manual

Texas Instruments TUSB2E221QFN User Manual

Evaluation model

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EVM User's Guide: TUSB2E221QFNEVM
TUSB2E221QFN Evaluation Model
Description
The TUSB2E221QFNEVM is designed to facilitate
evaluation and validate the performance of
the TUSB2E221 2-port eUSB repeater. The
TUSB2E221QFNEVM incorporates a stacked Type-
A USB 2.0 connector to connect to USB compliant
hosts (with the use of a Type-A to B adapter), hubs,
or devices. The EVM also has two sets of SMP
connectors to interface with another eUSB2 PHY or
test equipment.
SNLU354 – NOVEMBER 2024
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Features
Plug and play design
The evaluation module (EVM) is powered by USB
or Wall Power
All device pin configuration options can be
evaluated on the EVM
2
I
C interface accessible
Applications
Communications equipment
Enterprise systems
Notebooks and desktops
Industrial
Tablets
Portable electronics
Copyright © 2024 Texas Instruments Incorporated
Description
TUSB2E221QFN Evaluation Model
1

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Summary of Contents for Texas Instruments TUSB2E221QFN

  • Page 1 PHY or test equipment. • Communications equipment • Enterprise systems • Notebooks and desktops • Industrial • Tablets • Portable electronics SNLU354 – NOVEMBER 2024 TUSB2E221QFN Evaluation Model Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 2: Kit Contents

    1 Evaluation Module Overview 1.1 Introduction This user's guide covers the features, operating conditions, and configuration of the TUSB2E221QFN evaluation module (EVM). The TUSB2E221 supports low speed (LS), full speed (FS), and high speed (HS) operation and supports host, peripheral, and dual-role applications.
  • Page 3: Device Information

    TPS73601. The TPS73601 uses the 3.3V supply and steps down the voltage further to 1.8V again for the TUSB2E221 supply and the I/O input voltage used for configuration. SNLU354 – NOVEMBER 2024 TUSB2E221QFN Evaluation Model Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 4 C target address is 0x4F. Note A 1.8V I C controller can be attached to pin 2 of headers J17 (SDA) and J18 (SCL). TUSB2E221QFN Evaluation Model SNLU354 – NOVEMBER 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 5: Power Modes

    After configuring the EVM, plug the DC adapter into the DC jack at J1 on the EVM. This method of providing power is useful while the TUSB2E221 is configured as either a self-powered device or a host. SNLU354 – NOVEMBER 2024 TUSB2E221QFN Evaluation Model Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 6 J16. This method of providing power is useful when evaluating the power consumption of the TUSB2E221. Current and voltage measurements can be made on the 3.3V and 1.8V rails provided to the EVM. TUSB2E221QFN Evaluation Model SNLU354 – NOVEMBER 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 7: Functional Modes

    Designator Jumper Position Description EQ1 set low EQ0 set low SDA pulled high through a 1KΩ resistor SLC pulled high through a 1KΩ resistor SNLU354 – NOVEMBER 2024 TUSB2E221QFN Evaluation Model Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 8 EQ0, EQ1, EQ2/INT, SCL and SDA pins. Table 2-8. TUSB2E221EVM I/O Voltage Switch SW1 Position I/O Voltage 1-2 (bottom) 1.2V 2-3 (top) 1.8V TUSB2E221QFN Evaluation Model SNLU354 – NOVEMBER 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 9 Hardware Design Files 3 Hardware Design Files 3.1 Schematic Figure 3-1. TUSB2E221QFNEVM Schematic SNLU354 – NOVEMBER 2024 TUSB2E221QFN Evaluation Model Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 10: Board Layout

    Figure 3-3. TUSB2E221QFNEVM PCB Layer 2 Figure 3-2. TUSB2E221QFNEVM PCB Top Layer (Ground Plane) Figure 3-4. TUSB2E221QFNEVM PCB Layer 3 Figure 3-5. TUSB2E221QFNEVM Layer 4 (Bottom) (Power Plane) TUSB2E221QFN Evaluation Model SNLU354 – NOVEMBER 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 11 NY PMS 440 005 PH B&F Fastener NY PMS 440 0050 PH SHNT1,SHNT2,SHNT3,SHNT4,SHNT5,SHNT6,SH QPC02SXGN-RC Sullins QPC02SXGN-RC NT7,SHNT8,SHNT9,SHNT10,SHNT11,SHNT12 STDOFF1,STDOFF2,STDOFF3,STDOFF4 1902E Keystone 1902E Switch Nidec Copal CJS-1201TB RESETB OMRON B3U-1000P SNLU354 – NOVEMBER 2024 TUSB2E221QFN Evaluation Model Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 12 Manufacturer Part Number TEST POINT Sullins PEC01SAAN TUSB2E221QFN Texas Instruments TUSB2E221QFN TPS73633 DRB Texas Instruments TPS73633DRB TPS73601 DRB Texas Instruments TPS73601DRB TCA39306DDFR Texas Instruments TCA39306DDFR TUSB2E221QFN Evaluation Model SNLU354 – NOVEMBER 2024 Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 13: Additional Information

    All trademarks are the property of their respective owners. 4.2 Related Documentation For related documentation, see the following: • Texas Instruments, TUSB2E221 USB 2.0-eUSB2 Dual Repeater data sheet SNLU354 – NOVEMBER 2024 TUSB2E221QFN Evaluation Model Submit Document Feedback Copyright © 2024 Texas Instruments Incorporated...
  • Page 14: Important Notice

    TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products. TI objects to and rejects any additional or different terms you may have proposed. IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2024, Texas Instruments Incorporated...

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