EDE1108AJBG データシートの表示（PDF） - Elpida Memory, Inc

部品番号

コンポーネント説明

メーカー

EDE1108AJBG

1G bits DDR2 SDRAM

Elpida Memory, Inc 

EDE1108AJBG, EDE1116AJBG

AC Overshoot/Undershoot Specification

Parameter

Maximum peak amplitude allowed for overshoot

Maximum peak amplitude allowed for undershoot

Maximum overshoot area above VDD

Maximum undershoot area below VSS

Maximum peak amplitude allowed for overshoot

Maximum peak amplitude allowed for undershoot

Maximum overshoot area above VDD

Maximum undershoot area below VSS

Maximum peak amplitude allowed for overshoot

Maximum peak amplitude allowed for undershoot

Maximum overshoot area above VDDQ

Maximum undershoot area below VSSQ

Pins

Command, Address,

CKE, ODT

CK, /CK

DQ, DQS, /DQS,

UDQS, /UDQS,

LDQS, /LDQS,

RDQS, /RDQS,

DM, UDM, LDM

Specification

0.5

0.5

0.66

0.66

0.5

0.5

0.23

0.23

0.5

0.5

0.23

0.23

Unit

V

V

V-ns

V-ns

V

V

V-ns

V-ns

V

V

V-ns

V-ns

Volts (V) VDD, VDDQ

VSS, VSSQ

Maximum amplitude

Overshoot area

Undershoot area

Time (ns)

Overshoot/Undershoot Definition

Data Sheet E1732E21 (Ver.2.1)

7

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