XC9572 In-System Programmable CPLD
DC Characteristics Over Recommended Operating Conditions
Symbol
V
OH
Parameter
Output high voltage for 5 V operation
Output high voltage for 3.3 V operation
V
OL
Output low voltage for 5 V operation
Output low voltage for 3.3 V operation
I
IL
I
IH
C
IN
I
CC
Input leakage current
I/O high-Z leakage current
I/O capacitance
Operating Supply Current
(low power mode, active)
Test Conditions
I
OH
= -4.0 mA
V
CC
= Min
I
OH
= -3.2 mA
V
CC
= Min
I
OL
= 24 mA
V
CC
= Min
I
OL
= 10 mA
V
CC
= Min
V
CC
= Max
V
IN
= GND or V
CC
V
CC
= Max
V
IN
= GND or V
CC
V
IN
= GND
f = 1.0 MHz
V
I
= GND, No load
f = 1.0 MHz
Min
2.4
2.4
0.5
0.4
±10.0
±10.0
10.0
65 (Typ)
Max
Units
V
V
V
V
µA
µA
pF
ma
AC Characteristics
Symbol
t
PD
t
SU
t
H
t
CO
f
CNT
1
f
SYSTEM
2
t
PSU
t
PH
t
PCO
t
OE
t
OD
t
POE
t
POD
t
WLH
Parameter
I/O to output valid
I/O setup time before GCK
I/O hold time after GCK
GCK to output valid
16-bit counter frequency
Multiple FB internal operating frequency
I/O setup time before p-term clock input
I/O hold time after p-term clock input
P-term clock to output valid
GTS to output valid
GTS to output disable
Product term OE to output enabled
Product term OE to output disabled
GCK pulse width (High or Low)
XC9572-7
Min
4.5
0.0
4.5
125.0
83.3
0.5
4.0
8.5
5.5
5.5
9.5
9.5
4.0
4.5
111.1
66.7
2.0
4.0
10.0
6.0
6.0
10.0
10.0
5.5
Max
7.5
6.0
0.0
6.0
95.2
55.6
4.0
4.0
12.0
11.0
11.0
14.0
14.0
XC9572-10
Min
Max
10.0
8.0
0.0
8.0
XC9572-15
Min
Max
15.0
Units
ns
ns
ns
ns
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
Note:
1. f
CNT
is the fastest 16-bit counter frequency available, using the local feedback when applicable.
f
CNT
is also the Export Control Maximum flip-flop toggle rate, f
TOG
.
2. fSYSTEM is the internal operating frequency for general purpose system designs spanning multiple FBs.
V
TEST
R
1
Device Output
R
2
C
L
Output Type
V
CCIO
5.0 V
3.3 V
V
TEST
5.0 V
3.3 V
R
1
160
Ω
260
Ω
R
2
120
Ω
360
Ω
C
L
35 pF
35 pF
X5906
Figure 3: AC Load Circuit
4
December 4, 1998 (Version 3.0)
XILINX [ XILINX, INC ]
