R
XC18V00 Series In-System Programmable Configuration PROMs
AC Characteristics Over Operating Conditions When Cascading for XC18V01 and
XC18V512
OE/RESET
CE
CLK
T
CDF
T
T
OCE
Last Bit
First Bit
DATA
CEO
T
OCK
OOE
DS026_07_020300
Symbol
Description
Min
Max
25
Units
ns
(2,3)
T
CLK to data float delay
-
-
-
-
CDF
OCK
OCE
OOE
(3)
T
T
CLK to CEO delay
20
ns
(3)
CE to CEO delay
20
ns
(3)
T
OE/RESET to CEO delay
20
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
18
www.xilinx.com
DS026 (v4.0) June 11, 2003
1-800-255-7778
Product Specification
XILINX [ XILINX, INC ]
