link to page 6 link to page 6 link to page 6 link to page 6 AD9433SWITCHING SPECIFICATIONS VDD = 3.3 V, VCC = 5 V; differential encode input, unless otherwise noted. Table 3.Test105 MSPS125 MSPSParameterTemp Level Min Typ Max Min Typ Max Unit Encode Rate Full IV 10 105 10 125 MSPS Encode Pulse Width High (tEH) Full IV 2.9 2.4 ns Encode Pulse Width Low (tEL) Full IV 2.9 2.4 ns Aperture Delay (tA) 25°C V 2.1 2.1 ns Aperture Uncertainty (Jitter)1 25°C V 0.25 0.25 ps rms Output Valid Time (tV)2 Full VI 2.5 4.0 2.5 4.0 ns Output Propagation Delay (tPD)2 Full VI 4.0 5.5 4.0 5.5 ns Output Rise Time (tR)2 Full V 2.1 2.1 ns Output Fall Time (tF)2 Full V 1.9 1.9 ns Out-of-Range Recovery Time 25°C V 2 2 ns Transient Response Time 25°C V 2 2 ns Latency Full IV 10 10 Cycles 1 Aperture uncertainty includes contribution of the AD9433, crystal clock reference, and encode drive circuit. 2 tV and tPD are measured from the transition points of the ENCODE input to the 50%/50% levels of the digital output swing. The digital output load during testing is not to exceed an ac load of 10 pF or a dc current of 50 μA. Rise and fall times are measured from 10% to 90%. TIMING DIAGRAMSAMPLE NSAMPLE N – 1SAMPLE N + 9SAMPLE N + 10AINtASAMPLE N + 1SAMPLE N + 8tEHtEL1/fSENCODEENCODEtPDtVD11 TO D0DATA N – 11DATA N – 10DATADATADATA N – 1DATA NDATA N + 1 03 0 N – 9N – 2 7- 97 01 Figure 2. Timing Diagram Rev. A | Page 5 of 20 Document Outline FEATURES APPLICATIONS GENERAL INTRODUCTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAM ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY EQUIVALENT CIRCUITS THEORY OF OPERATION ENCODE INPUT ENCODE VOLTAGE LEVEL DEFINITION ANALOG INPUT SFDR OPTIMIZATION DIGITAL OUTPUTS VOLTAGE REFERENCE TIMING APPLICATIONS INFORMATION LAYOUT INFORMATION REPLACING THE AD9432 WITH THE AD9433 OUTLINE DIMENSIONS ORDERING GUIDE