
AD9929
TABLE OF CONTENTS
Rev. A | Page 2 of 64
Specifications.....................................................................................3
Digital Specifications ...................................................................4
Analog Specifications...................................................................4
Timing Specifications ..................................................................5
Vertical Driver Specifications.....................................................5
Terminology......................................................................................7
Absolute Maximum Ratings............................................................8
Pin Configuration and Functional Descriptions..........................9
Equivalent Input Circuits ..............................................................10
System Overview............................................................................18
Theory of Operation......................................................................19
Modes of Operation...................................................................19
Horizontal and Vertical Counters............................................19
CLI Input Clock Divider............................................................19
Gray Code Registers...................................................................19
Serial Interface Timing..............................................................20
Analog Front End Description and Operation.......................22
Precision Timing, High Speed Timing Generation...............23
H Driver and RG Outputs.........................................................23
Digital Data Outputs..................................................................26
External Synchronization (Master Mode)...................................27
Horizontal and Vertical Synchronous Timing............................28
Special Note about the HDLEN Register................................28
Horizontal Clamping and Blanking.............................................29
Controlling CLPOB Clamp Pulse Timing..............................29
Controlling CLPOB Clamp Pulse Outputs.............................30
H1 and H2 Blanking.................................................................. 31
VGATE Masking of XV1 to XV4 and CLPOB Outputs............ 33
Vertical Timing Generation.......................................................... 34
Creating Vertical Sequences...................................................... 34
Special Vertical Sweep Mode Operation................................. 39
Special Vertical Timing (SPATS).............................................. 40
V1 to V4 and SUBCK Output Polarities ..................................... 43
Timing Control............................................................................... 46
Electronic Shutter Timing Control.......................................... 46
VSG Timing................................................................................ 48
VSUB Timing.............................................................................. 49
MSHUT Timing......................................................................... 50
Strobe Timing............................................................................. 52
Digital I/O States for Different Operating Conditions.............. 53
Power Supply Sequencing ............................................................. 54
Recommended Power-Up Supply Sequencing....................... 54
Recommended Power-Down Supply Sequencing................. 54
Initial Start-Up Sequence.......................................................... 55
Standby Mode Operation.......................................................... 56
Shut-Down Mode Operation.................................................... 57
Applications Where the CLI Clock Frequency Changes
During Operation....................................................................... 58
Circuit Layout Information........................................................... 60
Outline Dimensions....................................................................... 62
Ordering Guide .......................................................................... 62
REVISION HISTORY
Revision A
2/04—Data Sheet Changed from Rev. 0 to Rev. A
Replaced Figure....................................................................................21
1/04—Revision 0: Initial Version