ADV7123
Rev. D | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
5 V Specifications ......................................................................... 3
3.3 V Specifications ...................................................................... 4
5 V Dynamic Specifications ........................................................ 5
3.3 V Dynamic Specifications ..................................................... 6
5 V Timing Specifications ........................................................... 7
3.3 V Timing Specifications ........................................................ 8
Absolute Maximum Ratings ............................................................ 9
ESD Caution .................................................................................. 9
Pin Configuration and Function Descriptions ........................... 10
Typical Performance Characteristics ........................................... 12
5 V Typical Performance Characteristics ................................ 12
3 V Typical Performance Characteristics ................................ 14
Terminology .................................................................................... 16
Circuit Description and Operation .............................................. 17
Digital Inputs .............................................................................. 17
Clock Input .................................................................................. 17
Video Synchronization and Control ........................................ 18
Reference Input ........................................................................... 18
DACs ............................................................................................ 18
Analog Outputs .......................................................................... 18
Gray Scale Operation ................................................................. 19
Video Output Buffers ................................................................. 19
PCB Layout Considerations ...................................................... 19
Digital Signal Interconnect ....................................................... 19
Analog Signal Interconnect....................................................... 20
Outline Dimensions ....................................................................... 21
Ordering Guide .......................................................................... 21
REVISION HISTORY
7/10—Rev. C to Rev. D
Changes to Figure 2 .......................................................................... 9
Changes to Figure 22 and Figure 23 ............................................. 17
Changes to Table 9 .......................................................................... 18
3/09—Rev. B to Rev. C
Updated Format .................................................................. Universal
Changes to Features Section............................................................ 1
Changes to Table 5 ............................................................................ 7
Changes to Table 6 ............................................................................ 8
Changes to Table 8 .......................................................................... 10
Changed f
CLOCK
to f
CLK
..................................................................... 12
Changes to Figure 6, Figure 7, and Figure 8................................ 12
Changes to Figure 13 and Figure 17 ............................................. 14
Deleted Ground Planes Section, Power Planes Section, and
Supply Decoupling Section ........................................................... 15
Changes to Figure 23 ...................................................................... 17
Changes to Table 9, Analog Outputs Section, Figure 24, and
Figure 25 .......................................................................................... 18
Changes to Video Output Buffers Section and PCB Layout
Considerations Section .................................................................. 19
Changes to Analog Signal Interconnect Section and
Figure 28 .......................................................................................... 20
Updated Outline Dimensions ....................................................... 21
Changes to Ordering Guide .......................................................... 21
10/02—Rev. A to Rev. B
Change in Title ................................................................................... 1
Change to Feature .............................................................................. 1
Change to Product Highlights ......................................................... 1
Change Specifications ....................................................................... 3
Change to Pin Function Descriptions ......................................... 10
Change to Reference Input section .............................................. 18
Change to Figure 28 ....................................................................... 22
Updated Outline Dimensions ....................................................... 23
Change to Ordering Guide ............................................................ 23
