R
XC17V00 Series Configuration PROM
AC Characteristics Over Operating Condition for XC17V16 and XC17V08
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
T
SBUSY
OH
T
HBUSY
BUSY
DS073_05_072600
Symbol
Description
Min
Max
Units
ns
T
T
OE to data delay
CE to data delay
CLK to data delay
-
-
15
20
20
35
-
OE
CE
ns
(2)
T
-
ns
CAC
(3,4)
T
CE or OE to data float delay
Data hold from CE, OE, or CLK
Clock periods
-
ns
DF
(4)
T
0
ns
OH
T
67
25
25
25
0
-
ns
CYC
(4)
T
CLK Low time
-
ns
LC
(4)
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)
BUSY setup time
-
ns
SCE
HCE
HOE
-
ns
T
25
5
-
ns
T
T
-
ns
SBUSY
HBUSY
BUSY hold time
5
-
ns
T
V
reached normal supply voltage range to output valid
CC
100
-
ms
WKU
Notes:
1. AC test load = 50 pF.
2. When BUSY = 0.
3. Float delays are measured with 5 pF AC loads. Transition is measured at ±200 mV from steady state active levels.
4. Guaranteed by design, not tested.
5. All AC parameters are measured with V = 0.0V and V = 3.0V.
IL
IH
10
www.xilinx.com
DS073 (v1.0) July 26, 2000
1-800-255-7778
Advance Product Specification
XILINX [ XILINX, INC ]
