xcr3128 Xilinx Corp., xcr3128 Datasheet - Page 11

• Manufacturer Part Number: xcr3128
• Description: Xcr3128 128 Macrocell Cpld
• Manufacturer: Xilinx Corp.

XCR3128: 128 Macrocell CPLD
AC Electrical Characteristics
Commercial: 0 C
11
t
t
t
t
t
t
t
t
t
t
f
f
f
t
t
t
t
t
t
t
t
t
Notes:
PD_PAL
PD_PLA
CO
SU_PAL
SU_PLA
H
CH
CL
R
F
MAX1
MAX2
MAX3
BUF
PDF_PAL
PDF_PLA
CF
INIT
ER
EA
RP
RR
Symbol
1. Specifications measured with one output switching. See
2. This parameter guaranteed by design and characterization, not by test.
3. Output C
Propagation delay time, input (or feedback node) to
output through PAL
Propagation delay time, input (or feedback node) to
output through PAL + PLA
Clock to out (global synchronous clock from pin)
Setup time (from input or feedback node) through PAL
Setup time (from input or feedback node) through
PAL + PLA
Hold time
Clock High time
Clock Low time
Input Rise time
Input Fall time
Maximum FF toggle rate
Maximum internal frequency
Maximum external frequency
Output buffer delay time
Input (or feedback node) to internal feedback node delay
time through PAL
Input (or feedback node) to internal feedback node delay
time through PAL+PLA
Clock to internal feedback node delay time
Delay from valid V
Input to output disable
Input to output valid
Input to register preset
Input to register reset
L
T
= 5 pF.
AMB
+70 C; 3.0V
DD
to valid reset
Parameter
3
2
1/(t
2
2
V
CH
1/(t
1/(t
CC
+ t
SUPAL
1
SUPAL
CL
3.6V
For Commercial Grade Devices
)
+ t
www.xilinx.com
+ t
1-800-255-7778
CF
CO
)
)
Figure 6
and
Min.
167
8.5
87
77
6
3
3
2
3
2
2
3
Table 6
10
Max.
12.5
12.5
12.5
1.5
0.5
5.5
for derating.
10
20
11
50
14
14
20
7
0
Min.
125
9.5
74
66
2
3
2
7
4
4
2
3
12
DS034 (v1.2) August 10, 2000
Max.
14.5
10.5
1.5
6.5
12
20
20
13
50
14
14
16
16
8
0
Min.
10.5
125
65
59
2
3
2
8
4
4
2
3
15
Max.
17.5
13.5
1.5
7.5
15
20
20
16
50
17
17
19
19
9
0
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
R