1GB-DDR3L-AS4C128M8D3L Datasheet, PDF (62/88 Pages) Alliance Semiconductor Corporation – internal banks for concurrent operation

1Gb DDR3L – AS4C128M8D3L
Table 42. Derating values DDR3L-1600 tIS/tIH – (AC135)
CMD 2.0
/ADD _1.5
Slew _1.0
Rate
V/ns
0.9
0.8
0.7
0.6
0.5
0.4
4.0 V/ns
△tIS △tIH
68 45
45 30
0
0
2
-3
3
-8
6
-13
9
-20
5
-30
-3 -45
3.0 V/ns
△tIS △tIH
68 45
45 30
0
0
2
-3
3
-8
6
-13
9
-20
5
-30
-3 -45
△t_IS, △t_IH derating in [ps] AC/DC based
CK, CK# Differential Slew Rate
2.0 V/ns
△tIS △tIH
1.8 V/ns
△tIS △tIH
1.6 V/ns
△tIS △tIH
68 45 76 53 84 61
45 30 53 38 61 46
0
0
8
8
16 16
2
-3
10
5
18 13
3
-8
11
1
19
9
6
-13 14
-5
22
3
9
-20 17 -12 25
-4
5
-30 13 -22 21 -14
-3 -45
6
-37 14 -29
1.4 V/ns
△tIS △tIH
92 69
69 54
24 24
26 21
27 17
30 11
33
4
29
-6
22 -21
1.2 V/ns
△tIS △tIH
100 79
77 64
32 34
34 31
35 27
38 21
41 14
37
4
30 -11
1.0 V/ns
△tIS △tIH
108 95
85 80
40 50
42 47
43 43
46 37
49 30
45 20
38
5
Confidential
62
Rev. 2.0
Aug. /2014