ZHCSDQ7 May   2015 HD3SS3212

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
  4. 简化电路原理图
  5. 修订历史记录
  6. Device Comparison Table
  7. Pin Configuration and Functions
  8. Specifications
    1. 8.1 Absolute Maximum Ratings
    2. 8.2 ESD Ratings
    3. 8.3 Recommended Operating Conditions
    4. 8.4 Thermal Information
    5. 8.5 Electrical Characteristics
    6. 8.6 High-Speed Performance Parameters
    7. 8.7 Switching Characteristics
  9. Parameter Measurement Information
  10. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
      1. 10.3.1 Output Enable and Power Savings
    4. 10.4 Device Functional Modes
  11. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Applications
      1. 11.2.1 Down Facing Port for USB3.1 Type C
        1. 11.2.1.1 Design Requirements
        2. 11.2.1.2 Detailed Design Procedure
        3. 11.2.1.3 Application Curves
      2. 11.2.2 Up Facing Port for USB3.1 Type C
      3. 11.2.3 PCIE/SATA/USB
      4. 11.2.4 PCIE/eSATA
      5. 11.2.5 USB/eSATA
      6. 11.2.6 MIPI Camera Serial Interface
  12. 12Power Supply Recommendations
  13. 13Layout
    1. 13.1 Layout Guidelines
    2. 13.2 Layout Example
  14. 14器件和文档支持
    1. 14.1 相关链接
    2. 14.2 社区资源
    3. 14.3 商标
    4. 14.4 静电放电警告
    5. 14.5 术语表
  15. 15机械、封装和可订购信息

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 Pin Configuration and Functions

RKS Package
20-Pin VQFN
Top View
HD3SS3212 HD3SS3212I po_LASE74.gif

Pin Functions

PIN TYPE(1) DESCRIPTION
NAME NO.
VCC 6 P 3.3-V power
OEn 2 I Active-low chip enable
L: Normal operation
H: Shutdown
A0p 3 I/O Port A, channel 0, high-speed positive signal
A0n 4 I/O Port A, channel 0, high-speed negative signal
GND 5, 11, 20 G Ground
A1p 7 I/O Port A, channel 1, high-speed positive signal
A1n 8 I/O Port A, channel 1, high-speed negative signal
SEL 9 I Port select pin. Internally tied to GND via 100-kΩ resistor.
L: Port A to Port B
H: Port A to Port C
C1n 12 I/O Port C, channel 1, high-speed negative signal (connector side)
C1p 13 I/O Port C, channel 1, high-speed positive signal (connector side)
C0n 14 I/O Port C, channel 0, high-speed negative signal (connector side)
C0p 15 I/O Port C, channel 0, high-speed positive signal (connector side)
B1n 16 I/O Port B, channel 1, high-speed negative signal (connector side)
B1p 17 I/O Port B, channel 1, high-speed positive signal (connector side)
B0n 18 I/O Port B, channel 0, high-speed negative signal (connector side)
B0p 19 I/O Port B, channel 0, high-speed positive signal (connector side)
NC 1, 10 NC These are no connect pins but can be tied to VCC or GND
(1) The high-speed data ports incorporate 20-kΩ pulldown resistors that are switched in when a port is not selected and switched out when the port is selected.