SLLSEV9E July   2016  – November 2023 TUSB522P

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics, Power Supply
    6. 6.6 Electrical Characteristics, DC
    7. 6.7 Electrical Characteristics, AC
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Receiver Equalization
      2. 7.3.2 De-Emphasis Control and Output Swing
      3. 7.3.3 Automatic LFPS Detection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device Configuration
      2. 7.4.2 Power Modes
        1. 7.4.2.1 U0 Mode (Active Power Mode)
        2. 7.4.2.2 U2/U3 (Low Power Mode)
        3. 7.4.2.3 Disconnect Mode - RX Detect
        4. 7.4.2.4 Shutdown Mode
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 ESD Protection
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Mechanical, Packaging, and Orderable Information

5 Pin Configuration and Functions

GUID-3470B639-F910-45E0-8E02-F0BC9F5FDD5B-low.gif Figure 5-1 RGE Package, 24-Pin (VQFN) (Top View)
Table 5-1 Pin Functions
PIN I/O DESCRIPTION
NAME NO.
RX1N 8 Differential I Differential input for 5Gbps negative signal on Channel 1
RX1P 9 Differential I Differential input for 5Gbps positive signal on Channel 1
TX1N 23 Differential O Differential output for 5Gbps negative signal on Channel 1
TX1P 22 Differential O Differential output for 5Gbps positive signal on Channel 1
RX2N 20 Differential I Differential input for 5Gbps negative signal on Channel 2
RX2P 19 Differential I Differential input for 5Gbps positive signal on Channel 2
TX2N 11 Differential O Differential output for 5Gbps negative signal on Channel 2
TX2P 12 Differential O Differential output for 5Gbps positive signal on Channel 2
EQ1 2 I, CMOS Sets the receiver equalizer gain for Channel 1. 3-state input with integrated pull-up and pull-down resistors.
EQ1 = Low = 3 dB
EQ1 = Mid = 6 dB
EQ1 = High = 9 dB
DE1 16 I, CMOS Sets the output de-emphasis for Channel 1. 3-state input with integrated pull-up and pull-down resistors.
DE1 = Low = 0 dB
DE1 = Mid = -3.5 dB
DE1 = High = -6.2 dB
OS1 15 I, CMOS Sets the output swing (differential voltage amplitude) for Channel 1. 2-state input with an integrated pull down resistor.
OS1 = Low = 0.9 mV
OS1 = High = 1.1 mV
EQ2 17 I, CMOS Sets the receiver equalizer gain for Channel 2. 3-state input with integrated pull-up and pull-down resistors.
EQ2 = Low = 3 dB
EQ2 = Mid = 6 dB
EQ2 = High = 9 dB
DE2 3 I, CMOS Sets the output de-emphasis for Channel 2. 3-state input with integrated pull-up and pull-down resistors.
DE2 = Low = 0 dB
DE2 = Mid = -3.5 dB
DE2 = High = -6.2 dB
OS2 4 I, CMOS Sets the output swing (differential voltage amplitude) for Channel 2. 2-state input with an integrated pull down resistor.
OS2 = Low = 0.9 mV
OS2 = High = 1.1 mV
EN_RXD 5 I, CMOS Enable. The device has a 660-kΩ pulldown resistor. Device is active when EN_RXD = High. Drive actively high or install a pullup resistor (recommend 4.7 KΩ) for normal operation. Does reset state machine.
RSV 14 I, CMOS Reserved. Can be left as no-connect.
VCC 1, 13 P Positive power supply. Power supply is 3.3 V.
GND 10, 21, PAD G Ground. PAD must be connected to Ground. Pins 10, 21 can be connected to Ground or left unconnected.
NC 6, 7, 18, 24 — No connection. These pins can be tied to any desired voltages including connecting them to GND.