参数资料
型号: W631GG6KB-15
厂商: Winbond Electronics
文件页数: 151/159页
文件大小: 0K
描述: IC DDR3 SDRAM 1GBIT 96WBGA
标准包装: 200
格式 - 存储器: RAM
存储器类型: DDR3 SDRAM
存储容量: 1G(64M x 16)
速度: 667MHz
接口: 并联
电源电压: 1.425 V ~ 1.575 V
工作温度: 0°C ~ 85°C
封装/外壳: 96-TFBGA
供应商设备封装: 96-WBGA(9x13)
包装: 托盘
W631GG6KB
Table 51 – Derating values DDR3-1866 t IS /t IH - AC/DC based Alternate AC135 Threshold
CMD/
ADD
Slew
Δt I S, Δt 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
rate
(V/nS)
4.0 V/nS
Δt IS Δt IH
3.0 V/nS
Δt IS Δt IH
2.0 V/nS
Δt IS Δt IH
1.8 V/nS
Δt IS Δt IH
1.6 V/nS
Δt IS Δt IH
1.4 V/nS
Δt IS Δt IH
1.2 V/nS
Δt IS Δt IH
1.0 V/nS
Δt IS Δt IH
2.0
1.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
68
45
0
2
3
6
9
5
-3
50
34
0
-4
-10
-16
-26
-40
-60
68
45
0
2
3
6
9
5
-3
50
34
0
-4
-10
-16
-26
-40
-60
68
45
0
2
3
6
9
5
-3
50
34
0
-4
-10
-16
-26
-40
-60
76
53
8
10
11
14
17
13
6
58
42
8
4
-2
-8
-18
-32
-52
84
61
16
18
19
22
25
21
14
66
50
16
12
6
0
-10
-24
-44
92
69
24
26
27
30
33
29
22
74
58
24
20
14
8
-2
-16
-36
100
77
32
34
35
38
41
37
30
84
68
34
30
24
18
8
-6
-26
108
85
40
42
43
46
49
45
38
100
84
50
46
40
34
24
10
-10
Table 52 – Derating values DDR3-1866 t IS /t IH - AC/DC based Alternate AC125 Threshold
CMD/
ADD
Slew
Δt I S, Δt IH derating in [pS] AC/DC based
Alternate AC125 Threshold -> VIH(AC)=VREF(DC)+125mV, VIL(AC)=VREF(DC)-125mV
CK, CK# Differential Slew Rate
rate
(V/nS)
4.0 V/nS
Δt IS Δt IH
3.0 V/nS
Δt IS Δt IH
2.0 V/nS
Δt IS Δt IH
1.8 V/nS
Δt IS Δt IH
1.6 V/nS
Δt IS Δt IH
1.4 V/nS
Δt IS Δt IH
1.2 V/nS
Δt IS Δt IH
1.0 V/nS
Δt IS Δt IH
2.0
1.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
63
42
0
4
6
11
16
15
13
50
34
0
-4
-10
-16
-26
-40
-60
63
42
0
4
6
11
16
15
13
50
34
0
-4
-10
-16
-26
-40
-60
63
42
0
4
6
11
16
15
13
50
34
0
-4
-10
-16
-26
-40
-60
71
50
8
12
14
19
24
23
21
58
42
8
4
-2
-8
-18
-32
-52
79
58
16
20
22
27
32
31
29
66
50
16
12
6
0
-10
-24
-44
87
66
24
28
30
35
40
39
37
74
58
24
20
14
8
-2
-16
-36
95
74
32
36
38
43
48
47
45
84
68
34
30
24
18
8
-6
-26
103
82
40
44
46
51
56
55
53
100
84
50
46
40
34
24
10
-10
Table 53 – Required time t VAC above V IH(AC) {below V IL(AC) } for valid ADD/CMD transition
DDR3-1333/1600
DDR3-1866
Slew Rate
[V/nS]
t VAC @ 175mV [pS]
t VAC @ 150mV [pS]
t VAC @ 135mV [pS]
t VAC @ 125mV [pS]
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
> 2.0
2.0
1.5
1.0
0.9
0.8
0.7
0.6
0.5
< 0.5
75
57
50
38
34
29
22
Note
Note
Note
-
-
-
-
-
-
-
-
-
-
175
170
167
130
113
93
66
30
Note
Note
-
-
-
-
-
-
-
-
-
168
168
145
100
85
66
42
10
Note
Note
-
-
-
-
-
-
-
-
-
-
173
173
152
110
96
79
56
27
Note
Note
-
-
-
-
-
-
-
-
-
-
Note: Rising input signal shall become equal to or greater than V IH(AC) level and Falling input signal shall become equal to or
less than V IL(AC) level.
Publication Release Date: Dec. 09, 2013
Revision A05
- 151 -
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