Teledyne-lecroy QPHY-LPDDR2 Manual do Utilizador descarregar pdf (Página 32)

QPHY-LPDDR2-OM-G Rev B

• tRPST

• tDIPW

• tQSH

• tQSL

• tQHP

• tQHS for DQx

• tDQSCK

• tVAC for DQx

• tDS/tDH (vref based)

• tHZ(DQ)

• tHZ(DQS)

• tLZ(DQS)

• tLZ(DQ)

• VIHDQ(AC)

• VIHDQ(DC)

• VILDQ(AC)

• VILDQ(DC)

• VOH(ac)

• VOL(ac)

• SRQ diff-rise(DQS)

• SRQ diff – fall(DQS)

• SRQse – Rise

• SRQse –Fall

• Overshoot Amplitude

• Undershoot Amplitude

• Overshoot Area

• Undershoot Area

• Data Eye Height

3) 4 Probe tests

• VIH/VIL on CLK+/- and DQS +/-

• Overshoot and undershoot for CLK +/-

• tDVAC at rising and falling edge for CLK+/-, DQSx+/- and DQx

• VSEH/VSEL(ac) for DQSx+/-

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Teledyne-lecroy QPHY-LPDDR2 Manual do Utilizador Página 32