Datasheet AD9626 (Analog Devices) - 7

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AD9626 SWITCHING SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = −40°C, TMAX = +85°C, fIN = −1.0 dBFS, full scale = 1.25 V, DCS enabled, unless otherwise noted.
Table 4. AD9626-170 AD9626-210 AD9626-250 Parameter (Conditions) Temp Min Typ Max Min Typ Max Min Typ Max Unit
Maximum Conversion Rate Full 170 210 250 MSPS Minimum Conversion Rate Full 40 40 40 MSPS CLK+ Pulse Width High (tCH) Full 2.65 2.9 2.15 2.4 1.8 2.0 ns CLK+ Pulse Width Low (tCL) Full 2.65 2.9 2.15 2.4 1.8 2.0 ns Output, Single Data Port Mode1 Data Propagation Delay (tPD) 25°C 3.7 3.7 3.7 ns DCO Propagation Delay (tCPD) 25°C 3.4 3.4 3.4 ns Data to DCO Skew (tSKEW) Full 0 0.3 0.55 0 0.3 0.55 0 0.3 0.55 ns Latency Full 6 6 6 Cycles Output, Interleaved Mode2 Data Propagation Delay (tPDA, tPDB) 25°C 3.5 3.5 3.5 ns DCO Propagation Delay (tCPDA, tCPDB) 25°C 3.0 3.0 3.0 ns Data to DCO Skew (tSKEWA, tSKEWB ) Full 0 0.5 1.1 0 0.5 1.1 0 0.5 1.1 ns Latency Full 6 6 6 Cycles Standby Recovery 25°C 250 250 250 ns Power-Down Recovery 50 50 50 μs Aperture Delay (tA) 25°C 0.1 0.1 0.1 ns Aperture Uncertainty (Jitter, tJ) 25°C 0.2 0.2 0.2 ps rms 1 See Figure 2. 2 See Figure 3. Rev. 0 | Page 6 of 36 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS EQUIVALENT CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ANALOG INPUT AND VOLTAGE REFERENCE Differential Input Configurations CLOCK INPUT CONSIDERATIONS Clock Duty Cycle Considerations Clock Jitter Considerations POWER DISSIPATION AND POWER-DOWN MODE DIGITAL OUTPUTS Digital Outputs and Timing Out-of-Range TIMING—SINGLE PORT MODE TIMING—INTERLEAVED MODE fS/2 Spurious LAYOUT CONSIDERATIONS POWER AND GROUND RECOMMENDATIONS Exposed Paddle Thermal Heat Slug Recommendations CML RBIAS AD9626 CONFIGURATION USING THE SPI HARDWARE INTERFACE CONFIGURATION WITHOUT THE SPI MEMORY MAP READING THE MEMORY MAP TABLE RESERVED LOCATIONS DEFAULT VALUES LOGIC LEVELS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE