Ultra37000 CPLD Family
Document #: 38-03007 Rev. *E
Page 19 of 64
Switching Characteristics
Over the Operating Range
[12]
Parameter
200 MHz 167 MHz 154 MHz 143 MHz
125 MHz
100 MHz
83 MHz
66 MHz
Unit
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Combinatorial Mode Parameters
t
PD
[13, 14, 15]
6
6.5
7.5
8.5
10
12
15
20
ns
t
PDL
[13, 14, 15]
11
12.5
14.5
16
16.5
17
19
22
ns
t
PDLL
[13, 14, 15]
12
13.5
15.5
17
17.5
18
20
24
ns
t
EA
[13, 14, 15]
8
8.5
11
13
14
16
19
24
ns
t
ER
[11, 13]
8
8.5
11
13
14
16
19
24
ns
Input Register Parameters
t
WL
2.5
2.5
2.5
2.5
3
3
4
5
ns
t
WH
2.5
2.5
2.5
2.5
3
3
4
5
ns
t
IS
2
2
2
2
2
2.5
3
4
ns
t
IH
2
2
2
2
2
2.5
3
4
ns
t
ICO
[13, 14, 15]
11
11
11
12.5
12.5
16
19
24
ns
t
ICOL
[13, 14, 15]
12
12
12
14
16
18
21
26
ns
Synchronous Clocking Parameters
t
CO
[14, 15]
4
4
4.5
6
6.5
[16]
6.5
[17]
8
[18]
10
ns
t
S
[13]
4
4
5
5
5.5
[16]
6
[17]
8
[18]
10
ns
t
H
0
0
0
0
0
0
0
0
ns
t
CO2
[13, 14, 15]
9.5
10
11
12
14
16
19
24
ns
t
SCS
[13]
5
6
6.5
7
8
[16]
10
12
15
ns
t
SL
[13]
7.5
7.5
8.5
9
10
12
15
15
ns
t
HL
0
0
0
0
0
0
0
0
ns
Product Term Clocking Parameters
t
COPT
[13, 14, 15]
7
10
10
13
13
13
15
20
ns
t
SPT
2.5
2.5
2.5
3
5
5.5
6
7
ns
t
HPT
2.5
2.5
2.5
3
5
5.5
6
7
ns
t
ISPT
[13]
0
0
0
0
0
0
0
0
ns
t
IHPT
6
6.5
6.5
7.5
9
11
14
19
ns
t
CO2PT
[13, 14,
15]
12
14
15
19
19
21
24
30
ns
Pipelined Mode Parameters
t
ICS
[13]
5
6
6
7
8
[16]
10
12
15
ns
Operating Frequency Parameters
f
MAX1
200
167
154
143
125
[16]
100
83
66
MHz
f
MAX2
200
200
200
167
154
153
[17]
125
[18]
100
MHz
f
MAX3
125
125
105
91
83
80
[17]
62.5
50
MHz
f
MAX4
167
167
154
125
118
100
83
66
MHz
Reset/Preset Parameters
t
RW
8
8
8
8
10
12
15
20
ns
t
RR
[13]
10
10
10
10
12
14
17
22
ns
Notes:
16. The following values correspond to the CY37512 and CY37384 devices: t
CO
= 5 ns, t
S
= 6.5 ns, t
SCS
= 8.5 ns, t
ICS
= 8.5 ns, f
MAX1
= 118 MHz.
17. The following values correspond to the CY37192V and CY37256V devices: t
CO
= 6 ns, t
S
= 7 ns, f
MAX2
= 143 MHz, f
MAX3
= 77 MHz, and f
MAX4
= 100 MHz; and
for the CY37512 devices: t
S
= 7 ns.
18. The following values correspond to the CY37512V and CY37384V devices: t
CO
= 6.5 ns, t
S
= 9.5 ns, and f
MAX2
= 105 MHz.
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