3. VDD and VDDQ must be within 300 mV of each other at all times; and VREF must be not greater than 0.6 x VDDQ, When VDD and VDDQ are less than 500 mV; VREF may be equal to or less than 300 mV 3.2 Component Operating Temperature Range Symbol Parameter Rating Tc = 0 to 85 Tc ...
RDS4, RDS8 PDE Enter Power-down PRE Precharge Read A RDA, RDAS4, RDAS8 PDX Exit Power-down PREA Precharge All Write WR, WRS4, WRS8 SRE Self-Refresh entry MRS Mode Register Set Write A WRA, WRAS4, WRAS8 SRX REF ZQCL Refresh ZQ Calibration Long RESET ZQCS Start RESET Procedure ZQ...
3. VDD and VDDQ must be within 300 mV of each other at all times; and VREF must be not greater than 0.6 x VDDQ, When VDD and VDDQ are less than 500 mV; VREF may be equal to or less than 300 mV 3.2 Component Operating Temperature Range Symbol Parameter Rating Tc = 0 to 85 Tc ...