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LM98640QML-SP
ZHCSIZ1G –MAY 2010–REVISED NOVEMBER 2018
www.ti.com.cn
版权 © 2010–2018, 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......................................................... 7
6.1 Absolute Maximum Ratings ...................................... 7
6.2 ESD Ratings .................................................... 7
6.3 Recommended Operating Conditions....................... 7
6.4 Thermal Information ......................... 8
6.5 Quality Conformance Inspection............................... 8
6.6 LM98640QML-SP Electrical Characteristics............. 9
6.7 AC Timing Specifications....................................... 17
6.8 Typical Performance Characteristics ...................... 18
7 Detailed Description............................................ 20
7.1 Overview ................................................................. 20
7.2 Functional Block Diagram ....................................... 20
7.3 Feature Description................................................. 21
7.4 Device Functional Mode ......................................... 32
7.5 Programming........................................................... 34
7.6 Register Maps......................................................... 36
8 Application and Implementation ........................ 46
8.1 Application Information............................................ 46
8.2 Typical Application ................................................. 47
8.3 Initialization Set Up ................................................ 47
9 Layout ................................................................... 48
9.1 Layout Guidelines ................................................... 48
10 器器件件和和文文档档支支持持 ..................................................... 49
10.1 器件支持 ............................................................... 49
10.2 接收文档更新通知 ................................................. 49
10.3 社区资源................................................................ 49
10.4 出口管制提示......................................................... 49
10.5 商标 ....................................................................... 49
10.6 静电放电警告......................................................... 49
10.7 术语表 ................................................................... 49
11 机机械械、、封封装装和和可可订订购购信信息息....................................... 50
11.1 工程样片................................................................ 50
4 修修订订历历史史记记录录
Changes from Revision F (October 2018) to Revision G Page
• Changed pin diagram in Pin Configuration and Functions section to correct typographical error ......................................... 4
Changes from Revision E (December 2017) to Revision F Page
• 已删除 运行寿命测试 Delta 参数表 ......................................................................................................................................... 1
• 更新
特性
部分的列表项以包含 SMD 信息............................................................................................................................... 1
• 更新
应用
部分 ......................................................................................................................................................................... 1
• 已添加 向“器件信息”表中添加新的可订购器件 ........................................................................................................................ 1
• 已添加 工程样片脚注 .............................................................................................................................................................. 1
• 已删除 “器件信息”表中的 LM98640-MDR 和 LM9864-MDP................................................................................................... 1
• Updated thermal metrics ....................................................................................................................................................... 8
• Deleted 15 MHz and 25 MHz min/max spec........................................................................................................................ 11
• Changed ENOB typical for subgroup 6 at 25 MHz .............................................................................................................. 16
• Added minimum spec value for ENOB subgroups 4,5 at 40 MHz ...................................................................................... 16
• Changed pulses to windows................................................................................................................................................. 23
• Updated wording in CDS Mode CLAMP/SAMPLE Adjust section ...................................................................................... 23
• Updated wording in Input Bias and Clamping section ......................................................................................................... 24
Changes from Revision D (September 2015) to Revision E Page
• 已更改 在“器件信息”表中将 64 引线更改为 68 引线 ............................................................................................................... 1
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