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39K30 Datasheet, PDF (22/86 Pages) Cypress Semiconductor – CPLDs at FPGA DensitiesTM
Delta39K™ ISR™
CPLD Family
Switching Characteristics — Parameter Values Over the Operating Range (continued)
Parameter
tINDUTY
fPLLO[14]
fPLLI[14]
fPLLVCO
PSAPLLI
fMPLLI
JTAG Parameters
tJCKH
tJCKL
tJCP
tJSU
tJH
tJCO
tJXZ
tJZX
233
Min. Max.
40
60
6.2
266
12.5 133
100
266
–0.3 +0.3
50
25
25
50
10
10
20
20
20
200
Min. Max.
40
60
6.2
266
12.5 133
100 266
–0.3 +0.3
50
25
25
50
10
10
20
20
20
181
Min. Max.
40
60
6.2
266
12.5 133
100 266
–0.3 +0.3
50
25
25
50
10
10
20
20
20
125
Min. Max.
40
60
6.2
200
12.5
100
100
266
–0.3 +0.3
50
25
25
50
10
10
20
20
20
83
Min. Max.
40
60
6.2
200
12.5 100
100
266
–0.3 +0.3
50
25
25
50
10
10
20
20
20
Unit
%
MHz
MHz
MHz
%
KHz
ns
ns
ns
ns
ns
ns
ns
ns
Input and Output Standard Timing Delay
Adjustments
All the timing specifications in this data sheet are specified
based on LVCMOS compliant inputs and outputs (fast slew
rates).[15] Apply following adjustments if the inputs and outputs
are configured to operate at other standards.
Output Delay Adjustments
Fast Slew Rate
Slow Slew Rate
(additional delay to fast slew rate)
Input Delay Adjustments
I/O Standard
LVTTL – 2 mA
tIOD
tEA
2.75
0
tER
0
tIODSLOW
2.6
tEASLOW tERSLOW tIOIN
2.0
2.0
0
tCKIN
0
tIOREGPIN
0
LVTTL – 4 mA
1.8
0
0
2.5
2.0
2.0
0
0
0
LVTTL – 6 mA
1.8
0
0
2.5
2.0
2.0
0
0
0
LVTTL – 8 mA
1.2
0
0
2.4
2.0
2.0
0
0
0
LVTTL – 12 mA
0.6
0
0
2.3
2.0
2.0
0
0
0
LVTTL – 16 mA
0.16
0
0
2.0
2.0
2.0
0
0
0
LVTTL – 24 mA
0
0
0
1.6
2.0
2.0
0
0
0
LVCMOS
0
0
0
2.0
2.0
2.0
0
0
0
LVCMOS3
0.14 0.05
0
2.0
2.0
2.0
0.1
0.1
0.2
LVCMOS2
0.41
0.1
0
2.0
2.0
2.0
0.2
0.2
0.4
LVCMOS18
1.6
0.7
0.1
2.1
2.0
2.0
0.5
0.4
0.3
3.3V PCI
GTL+
–0.14
0
0
2.0
0.02[16] 0.6[16] 0.9[16]
2.0
2.0
2.0
0
0
0
2.0
2.0
0.5
0.4
0.2
SSTL3 I
–0.15 0.3
0.1
2.0
2.0
2.0
0.5
0.3
0.3
SSTL3 II
–0.4
0.2
0
2.0
2.0
2.0
0.5
0.3
0.3
Notes:
14. Refer to page 11 and the application note titled “Delta39K PLL and Clock Tree” for details on the PLL operation.
15. For “slow slew rate” output delay adjustments, refer to Warp software’s static timing analyzer results.
16. These delays are based on falling edge output. The rising edge delay depends on the size of pull-up resistor and termination voltage.
Document #: 38-03039 Rev. *H
Page 22 of 86