IS43TR16128B Datasheet, PDF (74/88 Pages) Integrated Silicon Solution, Inc – Programmable CAS Latency

IS43/46TR16128B, IS43/46TR16128BL,
IS43/46TR82560B, IS43/46TR82560BL
9.5.2 Derating values [ps] for DDR3L-800/1066/1333/1600 tIS/tIH - AC/DC based AC160 Threshold
AC160 Threshold -> VIH(ac) = VREF(dc) + 160mV, VIL(ac) = VREF(dc) - 160mV
CK, CK# Differential Slew Rate
DDR3L
4.0V/ns
3.0V/ns
2.0V/ns
1.8V/ns
1.6V/ns
1.4V/ns
1.2V/ns
ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH
2 80 45 80 45 80 45 88 53 96 61 104 69 112 79
1.5 53 30 53 30 53 30 61 38 69 46 77 54 85 64
10
0
0
0
0
0
8
8
16 16 24 24 32 34
CMD/ADD ^{0.9 -1}
-3
-1
-3
-1
-3
7
Slew Rate 0.8 -3
-8
-3
-8
-3
-8
5
V/ns
0.7 -5 -13 -5 -13 -5 -13 3
5
15 13 23 21 31 31
1
13
9
21 17 29 27
-5
11
3
19 11 27 21
0.6 -8 -20 -8 -20 -8 -20 0 -12 8
-4 16
4
24 14
0.5 -20 -30 -20 -30 -20 -30 -12 -22 -4 -14 4
-6 12
4
0.4 -40 -45 -40 -45 -40 -45 -32 -37 -24 -29 -16 -21 -8 -11
1.0V/ns
ΔtIS ΔtIH
120 95
93 80
40 50
39 47
37 43
35 37
32 30
20 20
0
5
9.5.3 Derating values [ps] for DDR3L-800/1066/1333/1600 tIS/tIH - AC/DC based AC135 Threshold
DDR3L
AC135 Threshold -> VIH(ac) = VREF(dc) + 135mV, VIL(ac) = VREF(dc) - 135mV
CK, CK# Differential Slew Rate
4.0V/ns
3.0V/ns
2.0V/ns
1.8V/ns
1.6V/ns
1.4V/ns
1.2V/ns
ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH
2 68 45 68 45 68 45 76 53 84 61 92 69 100 79
1.5 45 30 45 30 45 30 53 38 61 46 69 54 77 64
10
0
0
0
0
0
8
8 16 16 24 24 32 34
CMD/ADD ^{0.9 2}
-3
2
-3
2
-3 10
5
18 13 26 21 34 31
Slew Rate 0.8 3
-8
3
-8
3
-8 11
1
19
9
27 17 35 27
V/ns
0.7 6 -13 6 -13 6 -13 14 -5 22 3 30 11 38 21
0.6 9 -20 9 -20 9 -20 17 -12 25 -4 33 4 41 14
0.5 5 -30 5 -30 5 -30 13 -22 21 -14 29 -6 37 4
0.4 -3 -45 -3 -45 -3 -45 6 -37 14 -29 22 -21 30 -11
1.0V/ns
ΔtIS ΔtIH
108 95
85 80
40 50
42 47
43 43
46 37
49 30
45 20
38 5
9.5.4 Derating values [ps] for DDR3L-1866 tIS/tIH - AC/DC based AC125 Threshold
AC125 Threshold -> VIH(ac) = VREF(dc) + 125mV, VIL(ac) = VREF(dc) - 125mV
CK, CK# Differential Slew Rate
DDR3L
4.0V/ns
3.0V/ns
2.0V/ns
1.8V/ns
1.6V/ns
1.4V/ns
1.2V/ns
ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH ΔtIS ΔtIH
2 63 45 63 45 63 45 71 53 79 61 87 69 95 79
1.5 42 30 42 30 42 30 50 38 58 46 66 54 74 64
10
0
0
0
0
0
8
8 16 16 24 24 32 34
CMD/ADD ^{0.9 3}
-3
3
-3
3
-3 11
5
19 13 27 21 35 31
Slew Rate 0.8 6
-8
6
-8
6
-8 14
1
22
9
30 17 38 27
V/ns
0.7 10 -13 10 -13 10 -13 18 -5 26 3 34 11 42 21
0.6 16 -20 16 -20 16 -20 24 -12 32 -4 40 4 48 14
0.5 15 -30 15 -30 15 -30 23 -22 31 -14 39 -6 47 4
0.4 13 -45 13 -45 13 -45 21 -37 29 -29 37 -21 45 -11
1.0V/ns
ΔtIS ΔtIH
103 95
82 80
40 50
43 47
46 43
50 37
56 30
55 20
53 5
Integrated Silicon Solution, Inc. – www.issi.com –
74
Rev. B
08/25/2014