參數(shù)資料
型號(hào): W9412G6CH-5
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 8M X 16 DDR DRAM, 0.7 ns, PDSO66
封裝: 0.400 INCH, 0.65 MM PITCH, ROHS COMPLIANT, TSOP2-66
文件頁(yè)數(shù): 27/55頁(yè)
文件大?。?/td> 2011K
代理商: W9412G6CH-5
W9412G6CH
Publication Release Date: Nov. 19, 2007
- 33 -
Revision A07
10.6 Table 6: Output Slew Rate Matching Ratio Characteristics
SLEW RATE CHARACTERISTIC
DDR400
DDR333
DDR266
PARAMETER
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
NOTES
Output Slew Rate Matching Ratio
(Pullup to Pulldown)
0.67
1.5
0.67
1.5
0.67
1.5
e, m
10.7 Table 7: AC Overshoot/Undershoot Specification for Address and Control
Pins
SPECIFICATION
PARAMETER
DDR400
DDR333
DDR266
Maximum peak amplitude allowed for overshoot
1.5 V
Maximum peak amplitude allowed for undershoot
1.5 V
The area between the overshoot signal and VDD
must be less than or equal to Max. area in Figure 3
3.0 V-nS
3.6 V-nS
4.5 V-nS
The area between the undershoot signal and GND
must be less than or equal to Max. area in Figure 3
3.0 V-nS
3.6 V-nS
4.5 V-nS
Figure 3: Address and Control AC Overshoot and Undershoot Definition
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