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EM47FM3288SBB 参数 Datasheet PDF下载

EM47FM3288SBB图片预览
型号: EM47FM3288SBB
PDF下载: 下载PDF文件 查看货源
内容描述: 16GB ( 64mA的?? 8Bankà ?? 32 ),双数据速率3 SDRAM堆叠 [16Gb (64M×8Bank×32) Double DATA RATE 3 Stack SDRAM]
分类和应用: 动态存储器
文件页数/大小: 41 页 / 1147 K
品牌: EOREX [ EOREX CORPORATION ]
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EM47FM3288SBB  
AC Operating Test Characteristics  
(VDD, VDDQ=1.5V±0.075V)  
Speed Bin  
-125 (DDR3-1600)  
-150 (DDR3-1333)  
Symbol  
tXS  
CL-nRCD-nRP  
Parameter  
11-11-11  
9-9-9  
Units Notes  
Min.  
Max.  
Min.  
Max.  
tRFC(min)  
+ 10  
tRFC(min)  
+ 10  
-
-
-
-
-
-
ns  
Exit self-refresh to commands not  
requiring a locked DLL  
5
5
nCK  
nCK  
Exit self-refresh to commands  
requiring a locked DLL  
tXSDLL  
tRFC  
tREFI  
tREFI  
tCKE  
tDLL(min)  
tDLL(min)  
Auto-refresh to active/auto-refresh  
command  
160  
-
160  
-
ns  
µs  
µs  
Average periodic refresh interval  
0℃≦TC+85℃  
-
-
7.8  
3.9  
-
-
7.8  
3.9  
Average periodic refresh interval  
+85℃≦TC+95℃  
5
3
-
-
5.625  
3
-
-
ns  
CKE minimum high and low pulse  
width  
nCK  
tRFC(min)  
+ 10  
tRFC(min)  
+ 10  
-
-
ns  
Exit reset from CKE high to a valid  
command  
tXPR  
5
-
-
5
-
-
nCK  
nCK  
15  
tDLLK  
tPD  
DLL locking time  
512  
512  
Power-down entry to exit time  
tCKE(min)  
9*tREFI  
tCKE(min)  
9*tREFI  
Exit precharge power-down with  
DLL frozen to commands requiring  
a locked DLL  
24  
10  
-
-
24  
10  
-
-
ns  
tXPDLL  
2
nCK  
Exit power-down with DLL on to any  
valid command; Exit precharge  
power-down with DLL frozen to  
commands not requiring a locked  
DLL  
6
3
-
-
6
3
-
-
ns  
tXP  
nCK  
Timing of WR command to power-  
down entry  
tWRPDEN  
(min)  
WL + 4 + [tWR / tCK(avg)]  
WL + 2 + [tWR / tCK(avg)]  
nCK  
(BL8OTF, BL8MRS, BL4OTF)  
9
Timing of WR command to power-  
down entry  
tWRPDEN  
(min)  
nCK  
(BC4MRS)  
Timing of WRA command to power-  
down entry  
WL + 4 +  
WR + 1  
WL + 4 +  
WR + 1  
tWRAPDEN  
-
-
-
-
nCK  
nCK  
10  
10  
(BL8OTF, BL8MRS, BL4OTF)  
Timing of WRA command to power-  
down entry  
WL + 2 +  
WR + 1  
WL + 2 +  
WR + 1  
tWRAPDEN  
(BC4MRS)  
Jul. 2012  
21/41  
www.eorex.com  
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