W632GU6KB Datasheet, PDF (149/160 Pages) Winbond – 16M X 8 BANKS X 16 BIT DDR3L SDRAM

W632GU6KB
Table 49 – Derating values DDR3L-1333/1600 tIS/tIH - AC/DC based
CMD/
ADD
Slew
rate
(V/nS)
4.0 V/nS
ΔtIS ΔtIH
ΔtIS, ΔtIH derating in [pS] AC/DC based
AC160 Threshold -> VIH(AC)=VREF(DC)+160mV, VIL(AC)=VREF(DC)-160mV
CK, CK# Differential Slew Rate
3.0 V/nS
2.0 V/nS
1.8 V/nS
1.6 V/nS
1.4 V/nS
1.2 V/nS
ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH
1.0 V/nS
ΔtIS ΔtIH
2.0 80 45 80 45 80 45 88 53 96 61 104 69 112 79 120 95
1.5 53 30 53 30 53 30 61 38 69 46 77 54 85 64 93 80
1.0
0
0
0
0
0
0
8
8 16 16 24 24 32 34 40 50
0.9
-1 -3 -1 -3 -1 -3
7
5 15 13 23 21 31 31 39 47
0.8
-3 -8 -3 -8 -3 -8
5
1 13 9 21 17 29 27 37 43
0.7
-5 -13 -5 -13 -5 -13 3
-5 11 3 19 11 27 21 35 37
0.6
-8 -20 -8 -20 -8 -20 0 -12 8
-4 16 4 24 14 32 30
0.5 -20 -30 -20 -30 -20 -30 -12 -22 -4 -14 4 -6 12 4 20 20
0.4 -40 -45 -40 -45 -40 -45 -32 -37 -24 -29 -16 -21 -8 -11 0
5
Table 50 – Derating values DDR3L-1333/1600 tIS/tIH - AC/DC based - Alternate AC135 Threshold
CMD/
ADD
Slew
rate
(V/nS)
ΔtIS, ΔtIH derating in [pS] AC/DC based
Alternate AC135 Threshold -> VIH(AC)=VREF(DC)+135mV, VIL(AC)=VREF(DC)-135mV
CK, CK# Differential Slew Rate
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
ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH
2.0 68 45 68 45 68 45 76 53 84 61 92 69 100 79 108 95
1.5 45 30 45 30 45 30 53 38 61 46 69 54 77 64 85 80
1.0
0
0
0
0
0
0
8
8 16 16 24 24 32 34 40 50
0.9
2 -3 2 -3 2 -3 10 5 18 13 26 21 34 31 42 47
0.8
3 -8 3 -8 3 -8 11 1 19 9 27 17 35 27 43 43
0.7
6 -13 6 -13 6 -13 14 -5 22 3 30 11 38 21 46 37
0.6
9 -20 9 -20 9 -20 17 -12 25 -4 33 4 41 14 49 30
0.5
5 -30 5 -30 5 -30 13 -22 21 -14 29 -6 37 4 45 20
0.4
-3 -45 -3 -45 -3 -45 6 -37 14 -29 22 -21 30 -11 38 5
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Publication Release Date: Jan. 20, 2015
Revision: A06