NTC Proprietary
Level: Property
DDR3(L)-2Gb SDRAM
NT5CB(C)256M8JQ/NT5CB(C)128M16JR
Derating values DDR3L-1600 tIS/tIH - AC/DC based AC160 Threshold
DDR3L AC160 Threshold -> VIH(ACAC)=VREF(DC)+160 mV, VIL(AC)=VREF(DC)-160 mV
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
△tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH
2
80
53
45
30
80
53
45
30
80
53
45
30
88
61
53
38
96
69
61
46
104
77
69
54
112
85
79
64
120
93
95
80
1.5
1
0
0
0
0
0
0
8
8
16
16
24
24
32
34
40
50
CMD/ADD
Slew rate
V/ns
0.9
0.8
0.7
0.6
0.5
0.4
-1
-3
-3
-1
-3
-3
-1
-3
-3
7
5
5
15
13
11
8
13
9
23
21
19
16
4
21
17
11
4
31
29
27
24
12
-8
31
27
21
14
4
39
37
35
32
20
0
47
43
37
30
20
5
-8
-8
-8
1
-5
-13
-20
-30
-45
-5
-13
-20
-30
-45
-5
-13
-20
-30
-45
3
-5
3
-8
-8
-8
0
-12
-22
-37
-4
-20
-40
-20
-40
-20
-40
-12
-32
-4
-14
-29
-6
-24
-16
-21
-11
Derating values DDR3L-1600 tIS/tIH - AC/DC based AC135 Threshold
DDR3L Alternate AC135 Threshold -> VIH(AC)=VREF(DC)+135 mV, VIL(AC)=VREF(DC)-135 mV
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
△tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH △tIS △tIH
2
68
45
45
30
68
45
45
30
68
45
45
30
76
53
53
38
84
61
61
46
92
69
69
54
100
77
79
64
108
85
95
80
1.5
1
0
0
0
0
0
0
8
8
16
16
24
24
32
34
40
50
CMD/ADD
Slew rate
V/ns
0.9
0.8
0.7
0.6
0.5
0.4
2
3
-3
2
3
-3
2
3
-3
10
11
14
17
13
6
5
18
19
22
25
21
14
13
9
26
27
30
33
29
22
21
17
11
4
34
35
38
41
37
30
31
27
21
14
4
42
43
46
49
45
38
47
43
37
30
20
5
-8
-8
-8
1
6
-13
-20
-30
-45
6
-13
-20
-30
-45
6
-13
-20
-30
-45
-5
3
9
9
9
-12
-22
-37
-4
5
5
5
-14
-29
-6
-3
-3
-3
-21
-11
Version 1.4
05/2019
143
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