LMH2100 Datasheet, PDF (2/49 Pages) National Semiconductor (TI) – 50 MHz to 4 GHz 40 dB Logarithmic Power Detector for CDMA and WCDMA

LMH2100
SNWS020C – NOVEMBER 2007 – REVISED OCTOBER 2015
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings ..................................... 4
6.2 ESD Ratings.............................................................. 4
6.3 Recommended Operating Ratings ........................... 4
6.4 Thermal Information .................................................. 5
6.5 2.7-V DC and AC Electrical Characteristics.............. 5
6.6 Timing Requirements .............................................. 11
6.7 Typical Characteristics ............................................ 11
7 Detailed Description ............................................ 23
7.1 Overview ................................................................. 23
7.2 Functional Block Diagram ....................................... 23
7.3 Feature Description................................................. 23
7.4 Device Functional Modes........................................ 29
8 Application and Implementation ........................ 30
8.1 Application Information............................................ 30
8.2 Typical Applications ............................................... 33
9 Power Supply Recommendations...................... 39
10 Layout................................................................... 40
10.1 Layout Guidelines ................................................ 40
10.2 Layout Example .................................................... 42
11 Device and Documentation Support ................. 43
11.1 Community Resources.......................................... 43
11.2 Trademarks ........................................................... 43
11.3 Electrostatic Discharge Caution ............................ 43
11.4 Glossary ................................................................ 43
12 Mechanical, Packaging, and Orderable
Information ........................................................... 43
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision B (March 2013) to Revision C
Page
• Added Device Information and Pin Configuration and Functions sections, ESD Ratings table, Feature Description,
Device Functional Modes, Application and Implementation, Power Supply Recommendations, Layout, Device and
Documentation Support, and Mechanical, Packaging, and Orderable Information sections. ................................................ 1
Changes from Revision A (March 2013) to Revision B
Page
• Changed layout of National Data Sheet to TI format ........................................................................................................... 42
2
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