TUSB544 Datasheet, PDF (2/60 Pages) Texas Instruments – USB TYPE-C 8.1 Gbps Multi-Protocol Linear Redriver

TUSB544
SLLSEZ0B – APRIL 2017 – REVISED MAY 2017
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 5
6.1 Absolute Maximum Ratings ...................................... 5
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information .................................................. 6
6.5 Power Supply Characteristics ................................... 6
6.6 DC Electrical Characteristics .................................... 6
6.7 AC Electrical Characteristics..................................... 7
6.8 Timing Requirements ................................................ 9
6.9 Switching Characteristics .......................................... 9
6.10 Typical Characteristics .......................................... 12
7 Detailed Description ............................................ 15
7.1 Overview ................................................................. 15
7.2 Functional Block Diagram ....................................... 16
7.3 Feature Description................................................. 17
7.4 Device Functional Modes........................................ 18
7.5 Programming .......................................................... 29
7.6 Register Maps ........................................................ 30
8 Application and Implementation ........................ 39
8.1 Application Information............................................ 39
8.2 Typical Application ................................................. 39
8.3 System Examples .................................................. 43
9 Power Supply Recommendations...................... 50
10 Layout................................................................... 51
10.1 Layout Guidelines ................................................. 51
10.2 Layout Example .................................................... 51
11 Device and Documentation Support ................. 52
11.1 Documentation Support ....................................... 52
11.2 Receiving Notification of Documentation Updates 52
11.3 Community Resources.......................................... 52
11.4 Trademarks ........................................................... 52
11.5 Electrostatic Discharge Caution ............................ 52
11.6 Glossary ................................................................ 52
12 Mechanical, Packaging, and Orderable
Information ........................................................... 52
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision A (April 2017) to Revision B
Page
• Added a MIN value of 0.5 pF to C_{I_I2C} in the DC Electrical Characteristics table .................................................................. 7
• Changed V_RX-DC-CM, deleted the MIN and MAX values and added TYP = 0 V in the AC Electrical Characteristics table...... 7
• Changed EQ_SS Description From: "Receiver equalization" To: "Receiver equalization at maximum setting" in the AC
Electrical Characteristics table ............................................................................................................................................... 7
• Changed EQ_SS From: MAX = 9.8 dB To: MAX = 9 dB in the AC Electrical Characteristics table ......................................... 7
• Changed V_TX-DC-CM, deleted the MIN and MAX values and added TYP = 1.75 V in the AC Electrical Characteristics table. 7
• Changed RL_TX-DIFF From: TYP = -14 dB To: TYP = -13 dB in the AC Electrical Characteristics table................................... 8
• Changed RL_TX-CM From: TYP = -13 dB To: TYP = -11 dB in the AC Electrical Characteristics table .................................... 8
• Changed G_LF From: MAX = 2.5 dB To: MAX = 1 dB in the AC Electrical Characteristics table ............................................ 8
• Changed V_IC, deleted the MIN and MAX values and added TYP = 0 V in the AC Electrical Characteristics table ............... 8
• Changed the EQ_DP entry in the AC Electrical Characteristics table ....................................................................................... 8
• Changed V_TX(DC-CM), deleted the MIN and MAX values and added TYP = 1.75 V in the AC Electrical Characteristics table 8
• Changed the t_{IDLEExit_DISC} value From: TYP = 10 µs To TYP = 15 ms in the Timing Requirements table.............................. 9
• Changed the t_{CTL1_DEBOUNCE} value From: MIN = 2 ms To: MIN = 3 ms in the Switching Characteristics table ..................... 9
Changes from Original (April 2017) to Revision A
Page
• Changed SUB1, SUB2, AUXn, and AUXp pin labels on the Sink side of Figure 45............................................................ 47
• Changed SUB1, SUB2, AUXn, and AUXp pin labels on the Sink side of Figure 46............................................................ 47
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