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Ultra37000 CPLD Family
Document #: 38-03007 Rev. *C
Page 20 of 62
Operating Frequency Parameters
fMAX1
200
167
154
143
125[16]
100
83
66
MHz
fMAX2
200
200
200
167
154
153[17]
125[18]
100
MHz
fMAX3
125
125
105
91
83
80[17]
62.5
50
MHz
fMAX4
167
167
154
125
118
100
83
66
MHz
Reset/Preset Parameters
tRW
8
88
8
10
12
15
20
ns
tRR
[13]
10
10
10
10
12
14
17
22
ns
tRO
[13, 14, 15]
12
13
13
14
15
18
21
26
ns
tPW
8
88
8
10
12
15
20
ns
tPR
[13]
10
10
10
10
12
14
17
22
ns
tPO
[13, 14, 15]
12
13
13
14
15
18
21
26
ns
User Option Parameters
tLP
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
ns
tSLEW
33
3
3
3
3
3
3
ns
t3.3IO
[19]
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
ns
JTAG Timing Parameters
tS JTAG
0
00
0
00
0
0
ns
tH JTAG
20
20
20
20
20
20
20
20
ns
tCO JTAG
20
20
20
20
20
20
20
20
ns
fJTAG
20
20
20
20
20
20
20
20
MHz
Switching Characteristics Over the Operating Range[12] (continued)
Parameter
200 MHz
167 MHz
154 MHz
143 MHz
125 MHz
100 MHz
83 MHz
66 MHz
Unit
Switching Waveforms
Note:
19. Only applicable to the 5V devices.
tPD
INPUT
COMBINATORIAL
OUTPUT
Combinatorial Output
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