2
TMDS171, TMDS171I
ZHCSEG5E –OCTOBER 2015–REVISED SEPTEMBER 2017
www.ti.com.cn
版权 © 2015–2017, Texas Instruments Incorporated
目目录录
1 特特性性.......................................................................... 1
2 应应用用.......................................................................... 1
3 说说明明.......................................................................... 1
4 修修订订历历史史记记录录 ........................................................... 2
5 Pin Configuration and Functions......................... 4
6 Specifications......................................................... 6
6.1 Absolute Maximum Ratings ...................................... 6
6.2 ESD Ratings.............................................................. 6
6.3 Recommended Operating Conditions....................... 7
6.4 Thermal Information.................................................. 7
6.5 Electrical Characteristics........................................... 8
6.6 Switching Characteristics........................................ 10
6.7 Typical Characteristics............................................ 12
7 Parameter Measurement Information ................ 12
8 Detailed Description............................................ 20
8.1 Overview ................................................................. 20
8.2 Functional Block Diagram ....................................... 21
8.3 Feature Description................................................. 21
8.4 Device Functional Modes........................................ 28
8.5 Register Maps ........................................................ 30
9 Application and Implementation ........................ 43
9.1 Application Information............................................ 43
9.2 Source Side Application.......................................... 45
9.3 System Examples ................................................... 49
10 Power Supply Recommendations ..................... 50
11 Layout................................................................... 52
11.1 Layout Guidelines ................................................. 52
11.2 Layout Example .................................................... 53
12 器器件件和和文文档档支支持持 ..................................................... 54
12.1 相关文档 ........................................................... 54
12.2 接收文档更新通知 ................................................. 54
12.3 社区资源................................................................ 54
12.4 商标 ....................................................................... 54
12.5 静电放电警告......................................................... 54
12.6 Glossary................................................................ 54
13 机机械械、、封封装装和和可可订订购购信信息息....................................... 54
4 修修订订历历史史记记录录
Changes from Revision D (August 2016) to Revision E Page
• Added Note 3 to the Electrical Characteristics table .............................................................................................................. 8
• Deleted text "which is needed for certain HDMI CTS test." from the second paragraph in the Overview section .............. 20
• Changed section: Input Signal Detect Block ........................................................................................................................ 25
• Changed H to X in the first row of the HPD_SNK column in Table 36 ................................................................................ 51
• Changed the IN_Dx column in Table 36 .............................................................................................................................. 51
Changes from Revision C (April 2016) to Revision D Page
• Recommended Operating Conditions, Changed the CONTROL PINS section ..................................................................... 7
• Electrical Characteristics Changed the DDC and I2C section................................................................................................ 9
Changes from Revision B (February 2016) to Revision C Page
• Changed pin 36 Description From: TX_TERM_CTL = L: 150 - 300 Ω To: TX_TERM_CTL = L: Reserved in the Pin
Functions table ...................................................................................................................................................................... 6
• Added OE to V
IL
"Low-level input voltage" in the Recommended Operating Conditions table ............................................. 7
• Added OE to V
IH
"High-level input voltage" in the Recommended Operating Conditions table ............................................ 7
• Changed Figure 23 .............................................................................................................................................................. 22
• Deleted the VDD_ramp and VCC_ramp MIN values in Table 1 ......................................................................................... 23
• Changed TX_TERM_CTL = L to Reserved in Table 3 ........................................................................................................ 25
• Changed text "address 22h through the I
2
C interface" To: "address 0Bh through the I
2
C interface" DDC Functional
Description............................................................................................................................................................................ 29
• Added Note to 11–400-kbps in Table 8................................................................................................................................ 32
• Added Note to 11–400-kbps in Table 10.............................................................................................................................. 34
