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I43T16256A-125KBLR 查看數據表(PDF) - Integrated Silicon Solution

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I43T16256A-125KBLR
ISSI
Integrated Silicon Solution ISSI
I43T16256A-125KBLR Datasheet PDF : 88 Pages
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IS43/46TR16256A, IS43/46TR16256AL,
IS43/46TR85120A, IS43/46TR85120AL
4.1.2 AC and DC Logic Input Levels for Single-Ended Signals & DQ and DM
Symbol
Parameter
DDR3-800/1066
Min.
Max.
DDR3-1333/1600
Min.
Max.
VIH.DQ(DC100) DC input logic high
Vref +
0.100
VDD
Vref +
0.100
VDD
VIL.DQ(DC100) DC input logic low
VSS
Vref -
0.100
VSS
Vref -
0.100
VIH.DQ(AC175) AC input logic high
Vref +
0.175
Note2
--
--
VIL.DQ(AC175) AC input logic low
Note2
Vref -
0.175
--
--
VIH.DQ(AC150) AC input logic high
Vref +
0.150
Note2
Vref +
0.150
Note2
VIL.DQ(AC150) AC input logic low
Note2
Vref -
0.150
Note2
Vref -
0.150
VIH.DQ(AC135) AC input logic high
Vref +
0.135
Note2
Vref +
0.135
Note2
VIL.DQ(AC135) AC input logic low
Note2
Vref -
0.135
Note2
Vref -
0.135
VREFDQ(DC)
Reference Voltage
for DQ, DM inputs
0.49 *
VDD
0.51*
VDD
0.49 *
VDD
0.51*
VDD
DDR3-1866/2133
Min.
Max.
Vref +
0.100
VDD
VSS
Vref -
0.100
--
--
--
--
--
--
--
Vref +
0.135
Note2
0.49 *
VDD
--
Note2
Vref -
0.135
0.51*
VDD
Units
V
V
Note
1
1
V 1, 2, 5
V 1, 2, 5
V 1, 2, 5
V 1, 2, 5
V 1, 2, 5
V 1, 2, 5
V 1, 2, 5
V
3, 4
Integrated Silicon Solution, Inc. www.issi.com
31
Rev. I
04/27/2017

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