参数资料
型号: W9725G8JB-25I
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: DDR DRAM, PBGA84
封装: 8 X 12.50 MM, ROHS COMPLIANT, WBGA-84
文件页数: 52/86页
文件大小: 1462K
代理商: W9725G8JB-25I
W9725G8JB
Publication Release Date: Oct. 12, 2010
- 56 -
Revision A01
CLK
tIS
tIH
tIS
tIH
nominal
slew rate
nominal
slew rate
VREF to AC
region
VDDQ
VIH(ac)min
VIH(dc)min
VREF(dc)
VIL(dc)max
VIL(ac)max
VSS
ΔTF
ΔTR
Setup Slew Rate
Falling Signal
=
VREF(dc) - VIL(ac)max
Setup Slew Rate
Rising Signal
=
VIH(ac)min - VREF(dc)
VREF to AC
region
ΔTF
ΔTR
Figure 20
– Illustration of nominal slew rate for tIS
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