SLLS413L February   2000  – June 2017 TUSB2046B , TUSB2046I

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      USB-Tiered Configuration Example
  4. 4 Revision History
  5. 5 Description (Continued)
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Differential Driver Switching Characteristics (Full Speed Mode)
    7. 7.7 Differential Driver Switching Characteristics (Low Speed Mode)
    8. 7.8 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 USB Power Management
      2. 8.3.2 Clock Generation
    4. 8.4 Device Functional Modes
      1. 8.4.1 Vendor ID and Product ID With External Serial EEPROM
    5. 8.5 Programming
      1. Table 1. EEPROM Memory Map
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
    1. 10.1 TUSB2046x Power Supply
    2. 10.2 Downstream Port Power
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Placement
      2. 11.1.2 Differential Pairs
      3. 11.1.3 Ground
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

7.3 Recommended Operating Conditions

PARAMETER MIN NOM MAX UNIT
VCC Supply voltage TUSB2046B 3 3.3 3.6 V
TUSB2046BI, TUSB2046I 3.3 3.6
VI Input voltage, TTL/LVCMOS 0 VCC V
VO Output voltage, TTL/LVCMOS 0 VCC V
VIH(REC) High-level input voltage, signal-ended receiver 2 VCC V
VIL(REC) Low-level input voltage, signal-ended receiver 0.8 V
VIH(TTL) High-level input voltage, TTL/LVCMOS 2 VCC V
VIL(TTL) Low-level input voltage, TTL/LVCMOS 0 0.8 V
TA Operating free-air temperature TUSB2046B 0 70 °C
TUSB2046BI, TUSB2046I –40 85
R(DRV) External series, differential driver resistor 22 (–5%) 22 (5%) Ω
f(OPRH) Operating (dc differential driver) high speed mode 12 Mb/s
f(OPRL) Operating (dc differential driver) low speed mode 1.5 Mb/s
VICR Common mode, input range, differential receiver 0.8 2.5 V
tt Input transition times, TTL/LVCMOS 0 25 ns
TJ Junction temperature range –40 115 °C
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