ADC3241 Datasheet, PDF (2/82 Pages) Texas Instruments – Analog-to-Digital Converters

ADC3241, ADC3242, ADC3243, ADC3244
SBAS671C – JULY 2014 – REVISED MARCH 2016
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Device Comparison Table..................................... 4
6 Pin Configuration and Functions ......................... 4
7 Specifications......................................................... 6
7.1 Absolute Maximum Ratings ...................................... 6
7.2 ESD Ratings.............................................................. 6
7.3 Recommended Operating Conditions....................... 6
7.4 Thermal Information .................................................. 7
7.5 Electrical Characteristics: ADC3241, ADC3242 ....... 7
7.6 Electrical Characteristics: ADC3243, ADC3244 ....... 7
7.7 Electrical Characteristics: General ............................ 8
7.8 AC Performance: ADC3241...................................... 9
7.9 AC Performance: ADC3242.................................... 11
7.10 AC Performance: ADC3243.................................. 13
7.11 AC Performance: ADC3244.................................. 15
7.12 Digital Characteristics ........................................... 17
7.13 Timing Requirements: General ............................. 17
7.14 Timing Requirements: LVDS Output..................... 18
7.15 Typical Characteristics: ADC3241 ........................ 19
7.16 Typical Characteristics: ADC3242 ........................ 25
7.17 Typical Characteristics: ADC3243 ........................ 31
7.18 Typical Characteristics: ADC3244 ........................ 37
7.19 Typical Characteristics: Common ......................... 43
7.20 Typical Characteristics: Contour ........................... 44
8 Parameter Measurement Information ................ 45
8.1 Timing Diagrams ..................................................... 45
9 Detailed Description ............................................ 47
9.1 Overview ................................................................. 47
9.2 Functional Block Diagram ....................................... 47
9.3 Feature Description................................................. 48
9.4 Device Functional Modes........................................ 52
9.5 Programming........................................................... 53
9.6 Register Maps ......................................................... 57
10 Applications and Implementation...................... 69
10.1 Application Information.......................................... 69
10.2 Typical Applications .............................................. 70
11 Power-Supply Recommendations ..................... 72
12 Layout................................................................... 73
12.1 Layout Guidelines ................................................. 73
12.2 Layout Example .................................................... 73
13 Device and Documentation Support ................. 74
13.1 Related Links ........................................................ 74
13.2 Community Resources.......................................... 74
13.3 Trademarks ........................................................... 74
13.4 Electrostatic Discharge Caution ............................ 74
13.5 Glossary ................................................................ 74
14 Mechanical, Packaging, and Orderable
Information ........................................................... 74
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision B (March 2015) to Revision C
Page
• Added Digital Inputs section to Digital Characteristics table ................................................................................................ 17
• Changed Wake-up time parameter maximum specifications in Timing Requirements: General table ................................ 17
• Updated Figure 19, Figure 20, Figure 23, Figure 24 , Figure 25, and Figure 26 ................................................................. 22
• Updated Figure 50 , Figure 51, Figure 54, Figure 55, Figure 56, and Figure 57. ................................................................ 28
• Updated Figure 81, Figure 82, Figure 85, Figure 86, Figure 87, and Figure 88 . ............................................................... 34
• Updated Figure 112, Figure 113, Figure 116, Figure 117, Figure 118, and Figure 119. ..................................................... 40
• Changed Figure 133. ........................................................................................................................................................... 45
• Changed SNR and Clock Jitter section: changed typical thermal noise value and changed Figure 141 to reflect
updated thermal noise value ................................................................................................................................................ 49
• Changed Table 3 .................................................................................................................................................................. 50
• Changed Changed Figure 142 ............................................................................................................................................. 51
• Added Improving Wake-Up Time From Global Power-Down section .................................................................................. 53
• Changed Table 8: changed FLIP BITS to FLIP WIRE in register 4h, changed bit D7 in row 70A, and added register
13 row ................................................................................................................................................................................... 57
• Changed Summary of Special Mode Registers section: changed title, moved section to correct location ......................... 58
• Changed register 04h description......................................................................................................................................... 59
• Changed register 0Ah and 0Bh descriptions........................................................................................................................ 61
• Added register 13h ............................................................................................................................................................... 63
• Changed register 70Ah to include DIS CLK FILT bit ........................................................................................................... 68
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