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X17256256DD8M PDF预览

X17256256DD8M

更新时间: 2022-11-25 17:40:29
品牌 Logo 应用领域
赛灵思 - XILINX 可编程只读存储器
页数 文件大小 规格书
10页 103K
描述
QPRO Family of XC1700D QML Configuration PROMs

X17256256DD8M 数据手册

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R
QPRO Family of XC1700D QML Configuration PROMs  
AC Characteristics Over Operating Condition(1,2)  
CE  
T
T
T
HCE  
SCE  
SCE  
RESET/OE  
CLK  
T
HOE  
T
T
HC  
LC  
T
CYC  
T
T
DF  
OE  
T
T
CAC  
OH  
T
CE  
DATA  
T
OH  
DS027_03_021500  
XC1736D  
XC1765D  
XC17128D  
XC17256D  
Symbol  
Description  
Min  
-
Max  
Min  
Max  
Units  
ns  
T
T
OE to data delay  
CE to data delay  
CLK to data delay  
45  
-
-
25  
45  
50  
-
OE  
CE  
-
60  
ns  
T
-
150  
-
ns  
CAC  
(3)  
T
Data hold from CE, OE, or CLK  
0
-
50  
-
0
ns  
OH  
(3,4)  
T
CE or OE to data float delay  
-
-
50  
-
ns  
DF  
T
Clock periods  
200  
100  
100  
25  
0
80  
20  
20  
20  
0
ns  
CYC  
(3)  
T
CLK Low time  
-
-
ns  
LC  
HC  
(3)  
T
CLK High time  
-
-
ns  
T
T
T
CE setup time to CLK (to guarantee proper counting)  
CE hold time to CLK (to guarantee proper counting)  
OE hold time (guarantees counters are reset)  
-
-
ns  
SCE  
HCE  
HOE  
-
-
ns  
100  
-
20  
-
ns  
Notes:  
1. AC test load = 50 pF  
2. All AC parameters are measured with V = 0.0V and V = 3.0V.  
IL  
IH  
3. Guaranteed by design, not tested.  
4. Float delays are measured with 5 pF AC loads. Transition is measured at ±200mV from steady state active levels.  
DS070 (v2.1) June 1, 2000  
www.xilinx.com  
7
Product Specification  
1-800-255-7778  

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