R
XC17V00 Series Configuration PROM
AC Characteristics Over Operating Condition for XC17V04, XC17V02, and
XC17V01
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
DS073_04_072600
Symbol
Description
Min
Max
Units
ns
T
T
OE to data delay
CE to data delay
CLK to data delay
-
-
30
45
45
50
-
OE
CE
ns
T
-
ns
CAC
(2,3)
T
CE or OE to data float delay
Data hold from CE, OE, or CLK
Clock periods
-
ns
DF
OH
(3)
T
0
ns
T
67
25
25
25
0
-
ns
CYC
(3)
T
CLK Low time
-
ns
LC
(3)
T
CLK High time
-
ns
HC
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
T
25
-
ns
Notes:
1. AC test load = 50 pF.
2. Float delays are measured with 5 pF AC loads. Transition is measured at ±200 mV from steady state active levels.
3. Guaranteed by design, not tested.
4. All AC parameters are measured with V = 0.0V and V = 3.0V.
IL
IH
DS073 (v1.0) July 26, 2000
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9
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XILINX [ XILINX, INC ]
