Ultra37000 CPLD Family
Switching Characteristics Over the Operating Range [12]
200 MHz 167 MHz 154 MHz 143 MHz
125 MHz
100 MHz
83 MHz
66 MHz
Parameter
Unit
Combinatorial Mode Parameters
[13, 14, 15]
tPD
6
11
12
8
6.5
12.5
13.5
8.5
7.5
14.5
15.5
11
8.5
16
17
13
13
10
12
15
20
22
24
24
24
ns
ns
ns
ns
ns
[13, 14, 15]
[13, 14, 15]
tPDL
16.5
17.5
14
17
18
16
16
19
20
19
19
tPDLL
[13, 14, 15]
tEA
[11, 13]
tER
8
8.5
11
14
Input Register Parameters
tWL
tWH
tIS
2.5
2.5
2
2.5
2.5
2
2.5
2.5
2
2.5
2.5
2
3
3
2
2
3
4
4
3
3
5
ns
ns
ns
ns
ns
ns
3
5
2.5
2.5
4
tIH
2
2
2
2
4
[13, 14, 15]
[13, 14, 15]
tICO
11
12
11
12
11
12
12.5
14
12.5
16
16
18
19
21
24
26
tICOL
Synchronous Clocking Parameters
[14, 15]
tCO
4
4
4.5
11
6
6.5[16]
6.5[17]
8[18]
10
ns
ns
ns
ns
ns
ns
ns
tS
4
0
4
0
5
0
5
0
5.5[16]
0
6[17]
0
8[18]
0
10
0
[13]
tH
[13, 14, 15]
[13]
tCO2
tSCS
9.5
10
12
14
16
19
24
15
15
0
5
7.5
0
6
7.5
0
6.5
8.5
0
7
9
0
8[16]
10
0
10
12
0
12
15
0
[13]
tSL
tHL
Product Term Clocking Parameters
[13, 14, 15]
tCOPT
tSPT
7
10
14
10
15
13
19
13
19
13
21
15
24
20
ns
ns
ns
ns
ns
ns
2.5
2.5
0
2.5
2.5
0
2.5
2.5
0
3
3
5
5
0
9
5.5
5.5
0
6
6
7
7
tHPT
[13]
tISPT
tIHPT
0
0
0
6
6.5
6.5
7.5
11
14
19
30
[13, 14,
tCO2PT
12
15]
Pipelined Mode Parameters
[13]
tICS
5
6
6
7
8[16]
10
12
15
ns
Operating Frequency Parameters
fMAX1
fMAX2
fMAX3
fMAX4
200
200
125
167
167
200
125
167
154
200
105
154
143
167
91
125[16]
154
100
153[17]
80[17]
100
83
125[18]
62.5
83
66
100
50
MHz
MHz
MHz
MHz
83
125
118
66
Reset/Preset Parameters
tRW
8
8
8
8
10
12
12
14
15
17
20
22
ns
ns
[13]
tRR
10
10
10
10
Notes:
16. The following values correspond to the CY37512 and CY37384 devices: t = 5 ns, t = 6.5 ns, t
= 8.5 ns, t
= 8.5 ns, f
= 118 MHz.
CO
S
SCS
ICS
MAX1
17. The following values correspond to the CY37192V and CY37256V devices: t = 6 ns, t = 7 ns, f
= 143 MHz, f
= 77 MHz, and f = 100 MHz; and
CO
S
MAX2
MAX3
MAX4
for the CY37512 devices: t = 7 ns.
S
18. The following values correspond to the CY37512V and CY37384V devices: t = 6.5 ns, t = 9.5 ns, and f = 105 MHz.
CO
S
MAX2
Document #: 38-03007 Rev. *D
Page 19 of 64
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