IS43TR16640C datasheet(39/89 Pages) ISSI

номер детали	IS43TR16640C

подробное описание детали	128MX8, 64MX16 1Gb DDR3 SDRAM

PDF	89 Pages

Scroll/Zoom	100%

производитель	ISSI [Integrated Silicon Solution, Inc]

домашняя страница	http://www.issi.com

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39 / 89 page

IS43/46TR16640C, IS43/46TR16640CL

IS43/46TR81280C, IS43/46TR81280CL

Integrated Silicon Solution, Inc. – www.issi.com –

Rev. E

12/27/2024

5.6 Overshoot and Undershoot Specifications

5.6.1 AC Overshoot/Undershoot Specification for Address and Control Pins

Item

DDR3-

800

DDR3-

1066

DDR3-

1333

DDR3-

1600

DDR3-

1866

DDR3-

2133

Units

Maximum peak amplitude allowed for

overshoot area

0.4

Maximum peak amplitude allowed for

undershoot area

0.4

Maximum overshoot area above VDD

0.67

0.5

0.4

0.33

0.28

0.25

V-ns

undershoot area below VSS

0.67

0.5

0.4

0.33

0.28

0.25

V-ns

Note : A0-A13, BA0-BA2, CS#, RAS#, CAS#, WE#, CKE, ODT

5.6.2 AC Overshoot/Undershoot Specification for Clock, Data, Strobe, and Mask

Item

DDR3-

800

DDR3-

1066

DDR3-

1333

DDR3-

1600

DDR3-

1866

DDR3-

2133

Units

Maximum peak amplitude allowed for

overshoot area

0.4

Maximum peak amplitude allowed for

undershoot area

0.4

Maximum overshoot area above VDD

0.25

0.19

0.15

0.13

0.11

0.10

V-ns

undershoot area below VSS

0.25

0.19

0.15

0.13

0.11

0.10

V-ns

Note : CK, CK#, DQ, DQS, DQS#, DM

Maximum Amplitude

Overshoot Area

Undershoot Area

Maximum Amplitude

VDD

VSS

Volts(V)

Time(ns)

Maximum Amplitude

VDDQ

VSSQ

Volts(V)

Time(ns)

Maximum Amplitude

Overshoot Area

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