NTC Proprietary
Level: Property
DDR3(L)-2Gb SDRAM
NT5CB(C)256M8JQ/NT5CB(C)128M16JR
Derating values DDR3L- 1866 tDS/tDH - AC/DC based AC130 Threshold
DDR3L Alternate AC130 Threshold -> VIH(AC)=VREF(DC)+130mV, VIL(AC)=VREF(DC)-130mV
DQS, Differential Slew Rate
8.0 V/ns 7.0 V/ns 6.0 V/ns 5.0 V/ns 4.0 V/ns 3.0 V/ns 2.0 V/ns 1.8 V/ns 1.6 V/ns 1.4 V/ns 1.2 V/ns 1.0 V/ns
△tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH △tDS △tDH
4
33 23 33 23 33 23
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3.5 28 19 28 19 28 19 28 19
3
22 15 22 15 22 15 22 15 22 15
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2.5
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-
13
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9
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13
0
9
0
13
0
9
0
13
0
9
0
13
9
2
0
0
0
0
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DQ
Slew
rate
1.5
1
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-22 -15 -22 -15 -22 -15 -22 -15 -14 -7
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-65 -45 -65 -45 -65 -45 -57 -37 -49 -29
0.9
0.8
0.7
0.6
0.5
0.4
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-62 -48 -62 -48 -54 -40 -46 -32 -38 -24
V/ns
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-61 -53 -53 -45 -45 -37 -37 -29 -29 -19
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-49 -50 -41 -42 -33 -34 -25 -24 -17 -8
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-37 -49 -29 -41 -21 -31 -13 -15
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-31 -51 -23 -41 -15 -25
-28 -56 -20 -40
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NOTE1: Cell contents shaded in gray are defined as ‘not supported’.
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05/2019
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