2
LMP90077
,
LMP90078
,
LMP90079
,
LMP90080
ZHCS587H –JULY 2011–REVISED JANUARY 2016
www.ti.com.cn
版权 © 2011–2016, 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 说说明明 （（续续））.............................................................. 3
6 Device Comparison Table..................................... 3
7 Pin Configuration and Functions......................... 4
8 Specifications......................................................... 5
8.1 Absolute Maximum Ratings ...................................... 5
8.2 ESD Ratings.............................................................. 5
8.3 Recommended Operating Conditions....................... 6
8.4 Thermal Information.................................................. 6
8.5 Electrical Characteristics........................................... 6
8.6 Timing Requirements.............................................. 11
8.7 Timing Requirements - CSB Timing ....................... 11
8.8 Timing Requirements - SCLK and SDI Timing ....... 11
8.9 Timing Requirements - SDO Timing With DOD1.... 11
8.10 Timing Requirements - SDO Timing with DOD2 .. 11
8.11 Timing Requirements - SDO and DRDYB Timing 11
8.12 Typical Characteristics.......................................... 15
9 Detailed Description............................................ 20
9.1 Overview ................................................................. 20
9.2 Functional Block Diagram ....................................... 20
9.3 Feature Description................................................. 21
9.4 Device Functional Modes........................................ 29
9.5 Programming........................................................... 32
9.6 Register Maps......................................................... 43
10 Application and Implementation........................ 53
10.1 Application Information.......................................... 53
10.2 Typical Applications .............................................. 54
11 Power Supply Recommendations ..................... 60
12 Layout................................................................... 60
12.1 Layout Guidelines ................................................. 60
12.2 Layout Example .................................................... 60
13 器器件件和和文文档档支支持持 ..................................................... 61
13.1 器件支持................................................................ 61
13.2 相关链接................................................................ 61
13.3 社区资源................................................................ 61
13.4 商标 ....................................................................... 62
13.5 静电放电警告......................................................... 62
13.6 Glossary................................................................ 62
14 机机械械、、封封装装和和可可订订购购信信息息....................................... 62
4 修修订订历历史史记记录录
Changes from Revision G (January 2015) to Revision H Page
• Changed Buffer Enable/Disable. .......................................................................................................................................... 48
• Changed BUF_EN = 1 to 0. ................................................................................................................................................ 53
Changes from Revision F (March 2013) to Revision G Page
• 已添加
引脚配置和功能
部分，ESD
额定值
表，
特性 描述
部分，
器件功能模式
，
应用和实施
部分，
电源相关建议
部
分，
布局
部分，
器件和文档支持
部分以及
机械、封装和可订购信息
部分 ................................................................................ 1
• Added footnote to INL, GE, and Crosstalk specifications. ..................................................................................................... 6
• Changed t
DOD1
specification. ................................................................................................................................................ 11
• Deleted CH_STS and ADC_DOUTM from Compute the CRC... sentence.......................................................................... 38
• Added sentence to the end of the RESET and RESTART section...................................................................................... 39
Changes from Revision E (March 2013) to Revision F Page
• Changed layout of National Data Sheet to TI format ........................................................................................................... 52
