ADS42LB49, ADS42LB69
SLAS904F – OCTOBER 2012 – REVISED MAY 2016
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 4
6 Specifications......................................................... 9
6.1 Absolute Maximum Ratings ...................................... 9
6.2 ESD Ratings.............................................................. 9
6.3 Recommended Operating Conditions..................... 10
6.4 Thermal Information ................................................ 10
6.5 Electrical Characteristics: ADS42LB69 (16-Bit) ...... 11
6.6 Electrical Characteristics: ADS42LB49 (14-Bit) ...... 12
6.7 Electrical Characteristics: General .......................... 13
6.8 Digital Characteristics ............................................. 14
6.9 Timing Requirements: General ............................... 15
6.10 Timing Requirements: DDR LVDS Mode.............. 15
6.11 Timing Requirements: QDR LVDS Mode ............ 16
6.12 Typical Characteristics: ADS42LB69 .................... 17
6.13 Typical Characteristics: ADS42LB49 .................... 22
6.14 Typical Characteristics: Common ......................... 27
6.15 Typical Characteristics: Contour ........................... 28
7 Parameter Measurement Information ................ 31
8 Detailed Description ............................................ 34
8.1 Overview ................................................................. 34
8.2 Functional Block Diagrams ..................................... 34
8.3 Feature Description................................................. 35
8.4 Device Functional Modes........................................ 40
8.5 Programming........................................................... 43
8.6 Register Maps ......................................................... 47
9 Application and Implementation ........................ 60
9.1 Application Information............................................ 60
9.2 Typical Application .................................................. 60
10 Power Supply Recommendations ..................... 67
11 Layout................................................................... 67
11.1 Layout Guidelines ................................................. 67
11.2 Layout Example .................................................... 68
12 Device and Documentation Support ................. 70
12.1 Related Links ........................................................ 70
12.2 Community Resources.......................................... 70
12.3 Trademarks ........................................................... 70
12.4 Electrostatic Discharge Caution ............................ 70
12.5 Glossary ................................................................ 70
13 Mechanical, Packaging, and Orderable
Information ........................................................... 70
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision E (December 2014) to Revision F
Page
• Added Using the ADS42LBx9 In Time-Domain, Low-Frequency Pulse Applications section.............................................. 63
• Added Community Resources section ................................................................................................................................ 70
Changes from Revision D (September 2013) to Revision E
Page
• Added ESD Ratings table and Feature Description, Device Functional Modes, Application and
Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, and Mechanical,
Packaging, and Orderable Information sections..................................................................................................................... 1
• Deleted Ordering Information section..................................................................................................................................... 4
• Merged all Pin Functions tables into one table ...................................................................................................................... 7
• Changed INAP, INAM pin numbers for ADS42LB69 and ADS42LB49 DDR LVDS in pin assignments table ...................... 7
• Added footnote to Table 1 ................................................................................................................................................... 15
• Added footnote to Table 2 ................................................................................................................................................... 16
• Changed pin 34 to pin 37 in Figure 79 ................................................................................................................................ 36
Changes from Revision C (September 2013) to Revision D
Page
• Changed device status to Production Data ............................................................................................................................ 1
• Added pre-RTM changes throughout document .................................................................................................................... 1
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Product Folder Links: ADS42LB49 ADS42LB69
