Datasheet AD9626 (Analog Devices) - 6

link to page 6 link to page 6
AD9626 DIGITAL 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 3. AD9626-170 AD9626-210 AD9626-250 Parameter1 Temp Min Typ Max Min Typ Max Min Typ Max Unit
CLOCK INPUTS Logic Compliance Full CMOS/LVDS/LVPECL CMOS/LVDS/LVPECL CMOS/LVDS/LVPECL Internal Common-Mode Bias Full 1.2 1.2 1.2 V Differential Input Voltage Full 0.2 6 0.2 6 0.2 6 V p-p Input Voltage Range Full AVDD − AVDD + AVDD − AVDD + AVDD − AVDD + V 0.3 1.6 0.3 1.6 0.3 1.6 Input Common-Mode Range Full 1.1 AVDD 1.1 AVDD 1.1 AVDD V High Level Input Voltage (VIH) Full 1.2 3.6 1.2 3.6 1.2 3.6 V Low Level Input Voltage (VIL) Full 0 0.8 0 0.8 0 0.8 V Input Resistance (Differential) Full 16 20 24 16 20 24 16 20 24 kΩ Input Capacitance Full 4 4 4 pF LOGIC INPUTS Logic 1 Voltage Full 0.8 × 0.8 × 0.8 × V AVDD AVDD AVDD Logic 0 Voltage Full 0.2 × 0.2 × 0.2 × V AVDD AVDD AVDD Logic 1 Input Current (SDIO) Full 0 0 0 μA Logic 0 Input Current (SDIO) Full −60 −60 −60 μA Logic 1 Input Current Full 55 55 50 μA (SCLK, PDWN, CSB, RESET) Logic 0 Input Current Full 0 0 0 μA (SCLK, PDWN, CSB, RESET) Input Capacitance 25°C 4 4 4 pF LOGIC OUTPUTS2 High Level Output Voltage Full DRVDD − 0.05 DRVDD − 0.05 DRVDD − 0.05 V Low Level Output Voltage Full GND + 0.05 GND + 0.05 GND + 0.05 V Output Coding Twos complement, Gray code, or offset binary (default) 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed. 2 LVDS RTERMINATION = 100 Ω. Rev. 0 | Page 5 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