R
Spartan Family of One-Time Programmable Configuration PROMs (XC17S00)
(1)
AC Characteristics Over Operating Condition
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
DS0306_03_011300
Symbol
TOE
Description
Min
-
Max
Units
RESET/OE to Data Delay
CE to Data Delay
45
60
80
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TCE
TCAC
TOH
-
CLK to Data Delay
-
Data Hold From CE, RESET/OE, or CLK(2)
CE or RESET/OE to Data Float Delay(2,3)
Clock Periods
0
TDF
-
50
-
TCYC
TLC
100
50
50
25
0
CLK Low Time(2)
-
THC
CLK High Time(2)
-
TSCE
THCE
THOE
Notes:
CE Setup Time to CLK (to guarantee proper counting)
CE Hold Time to CLK (to guarantee proper counting)
RESET/OE Hold Time (guarantees counters are reset)
-
-
25
-
1. AC test load = 50 pF
2. Guaranteed by design, not tested.
3. Float delays are measured with 5 pF AC loads. Transition is measured at ±200 mV from steady state active levels.
4. All AC parameters are measured with VIL = 0.0V and VIH = 3.0V.
DS030 (v1.8) October 10, 2001
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Product Specification
1-800-255-7778
XILINX [ XILINX, INC ]
