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WV3EG6437S335D4ING Datasheet(PDF) 5 Page - White Electronic Designs Corporation |
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WV3EG6437S335D4ING Datasheet(HTML) 5 Page - White Electronic Designs Corporation |
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5 / 11 page  5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs June 2006 Rev. 0 White Electronic Designs Corp. reserves the right to change products or specifications without notice. ADVANCED WV3EG6437S-D4 AC OPERATING CONDITIONS All voltages referenced to VSS Parameter Symbol Min. Max. Units Notes Input High (Logic1) Voltage VIH(AC) VREF + 0.31 V 1 Input Low (Logic0) Voltage VIL(AC) VREF - 0.31 V 1 Input Differential Voltage, CK and CK# input VID(AC) 0.7 VCCQ + 0.6 V Input Crossing Point Voltage, CK and CK# input VIX(AC) 0.5*VCC - 0.2 0.5*VCC + 0.2 V Notes: 1. VIH overshoot: VIN = VCC + 1.5V for a pulse width ≤ 3ns and the pulse can not be greater than 1/3 of the cycle rate. VIL undershoot: VIL = -1.5V for a pulse width ≤ 3ns and the pulse can not be greater than 1/3 of the cycle rate. INPUT/OUTPUT CAPACITANCE TA = 25°C, f = 100MHz Parameter Symbol Min Max Units Input Capacitance (A0~A12, BA0~BA1, RAS#, CAS#, WE#) CIN1 20 28 pF Input Capacitance (CKE0, CKE1) CIN2 12 16 pF Input Capacitance (CS0#, CS1#) CIN3 12 16 pF Input Capacitance CK, CK0#, CK1, CK1#) CIN4 12 16 pF Input Capacitance (DM0 ~ DM7), (DQS0 ~ DQS7) CIN5 12 14 pF Input Capacitance (DQ0 ~ DQ63) COUT1 12 14 pF |
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