AS4C128M16D3LA-12BCN Datasheet, PDF (58/83 Pages) Alliance Semiconductor Corporation – Bidirectional differential data strobe

AS4C128M16D3LA-12BCN
Table 42. Derating values DDR3L-1600 tIS/tIH – (AC135)
CMD
/ADD
Slew
Rate
V/ns
¶t_IS, ¶t_IH 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
¶tIS ¶tIH
3.0 V/ns
¶tIS ¶tIH
2.0 V/ns
¶tIS ¶tIH
1.8 V/ns
¶tIS ¶tIH
1.6 V/ns
¶tIS ¶tIH
1.4 V/ns
¶tIS ¶tIH
1.2 V/ns
¶tIS ¶tIH
1.0 V/ns
¶tIS ¶tIH
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
Confidential
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Rev. 1.0 May 2016