DS92LV0421, DS92LV0422
SNLS325D –MAY 2010–REVISED DECEMBER 2016
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Table of Contents
7.3 Feature Description................................................. 24
7.4 Device Functional Modes........................................ 36
7.5 Register Maps......................................................... 37
Application and Implementation ........................ 40
8.1 Application Information............................................ 40
8.2 Typical Application .................................................. 43
Power Supply Recommendations...................... 46
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2
3
4
5
6
Features.................................................................. 1
Applications ........................................................... 1
Description ............................................................. 1
Revision History..................................................... 2
Pin Configuration and Functions......................... 4
Specifications......................................................... 9
6.1 Absolute Maximum Ratings ...................................... 9
6.2 ESD Ratings.............................................................. 9
6.3 Recommended Operating Conditions....................... 9
6.4 Thermal Information................................................ 10
6.5 Electrical Characteristics: Serializer DC ................. 10
6.6 Electrical Characteristics: Deserializer DC ............. 11
8
9
10 Layout................................................................... 47
10.1 Layout Guidelines ................................................. 47
10.2 Layout Example .................................................... 49
11 Device and Documentation Support ................. 50
11.1 Device Support...................................................... 50
11.2 Documentation Support ........................................ 50
11.3 Related Links ........................................................ 50
11.4 Receiving Notification of Documentation Updates 50
11.5 Community Resources.......................................... 50
11.6 Trademarks........................................................... 50
11.7 Electrostatic Discharge Caution............................ 51
11.8 Glossary................................................................ 51
6.7 Electrical Characteristics: DC and AC Serial Control
Bus........................................................................... 13
6.8 Timing Requirements: Serial Control Bus............... 13
6.9 Switching Characteristics: Serializer....................... 14
6.10 Switching Characteristics: Deserializer................. 15
6.11 Typical Characteristics.......................................... 22
Detailed Description ............................................ 23
7.1 Overview ................................................................. 23
7.2 Functional Block Diagrams ..................................... 23
7
12 Mechanical, Packaging, and Orderable
Information ........................................................... 51
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision C (April 2013) to Revision D
Page
•
Added Device Information table, Pin Configuration and Functions section, Specifications section, ESD Ratings table,
Thermal Information table, Typical Characteristics section, Detailed Description section, Application and
Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation
Support section, and Mechanical, Packaging, and Orderable Information section................................................................ 1
Added OpenLDI LVDS as an acceptable parallel interface to the DS92LV024x chipset....................................................... 1
Changed RXIN and RXCLKIN to TXOUT and TXCLKOUT to correct pin name typos ........................................................ 6
Changed output state of deserializer when PDB = 1 to be TRI-STATE, not logic high......................................................... 6
Deleted Power dissipation rows from the Absolute Maximum Ratings table ......................................................................... 9
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Changed Junction-to-ambient, RθJA, values in Thermal Information table From: 27.4°C/W To: 33.8°C/W (NJK) and
From: 27.7°C/W to: 28.8°C/W (RHS) ................................................................................................................................... 10
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Changed Junction-to-case, RθJC(top), values in Thermal Information table From: 4.5°C/W To: 15.8°C/W (NJK) and
From: 3.0°C/W To: 9.3°C/W (RHS) ...................................................................................................................................... 10
Deleted note in Electrical Characteristics: Serializer DC table stating that conditions are verified by characterization
or design and not tested in production, as this note only applies to a subset of tested parameters ................................... 10
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Changed minimum and maximum value of serializer IIN for LVDS receiver DC specification ............................................. 10
Changed de-emphasis test condition for serializer IDD supply current ................................................................................. 11
Changed IOL condition for serial bus VOL parameter from 3 mA to 0.5 mA ......................................................................... 13
Changed RPU = 10 kΩ condition for the Serial Control Bus Characteristics of tR and tF ................................................... 13
Changed tPLD footnote to include tDDLT parameter................................................................................................................ 14
Changed notation for serial bit stream UI footnote to clarify 1 UI = 1 / (28 x CLK) ............................................................. 14
Changed footnote for deserializer LVDS output units to clarify that parallel interface UI refers to Channel Link format
(1 UI = 1 / [7 × CLK]) instead of Channel Link II format (1 UI = 1 / [28 × CLK]) ................................................................. 15
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Changed DS92LV0422 LVDS Transmitter Pulse Positions image to correct diagram labeling........................................... 18
Changed parallel interface description of deserializer From: wide parallel output bus To: Channel Link LVDS clock
2
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