參數(shù)資料
型號(hào): CY38050V484-125BBC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: PLD
英文描述: LOADABLE PLD, 10 ns, PBGA484
封裝: 1 MM PITCH, FBGA-484
文件頁數(shù): 10/45頁
文件大?。?/td> 720K
代理商: CY38050V484-125BBC
Quantum38K ISR
CPLD Family
Document #: 38-03043 Rev. *G
Page 18 of 45
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[10]). Apply the following adjustments if the inputs and
outputs are configured to operate at the following standards.
Input/Output
Standard
Output Delay Adjustments
Input Delay Adjustments
Fast Slew Rate
Slow Slew Rate
(additional delay to fast slew rate)
tIOD
tEA
tER
tIODSLOW
tEASLOW
tERSlow
tIOIN
tCKIN
tIOREGPIN
LVTTL – 2 mA
2.75
0
2.6
2.0
0
LVTTL – 4 mA
1.8
0
2.5
2.0
0
LVTTL – 6 mA
1.8
0
2.5
2.0
0
LVTTL – 8 mA
1.2
0
2.4
2.0
0
LVTTL – 12 mA
0.6
0
2.3
2.0
0
LVTTL – 16 mA
0.16
0
2.0
0
LVTTL – 24 mA
0.0
0
1.6
2.0
0
LVCMOS
0.00
02.0
2.0
0
LVCMOS3
0.14
0.05
0
2.0
0.1
0.2
LVCMOS2
0.41
0.1
0
2.0
0.2
0.4
LVCMOS18
1.6
0.7
0.1
2.1
2.0
0.5
0.4
0.3
3.3V PCI
–0.14
0
2.0
0
Channel Memory Timing Parameter Values
Parameter
125
83
Unit
Min.
Max.
Min.
Max.
Dual-Port Asynchronous Mode Parameters
tCHMAA
17
20
ns
tCHMPWE
10
12
ns
tCHMSA
3.2
4.0
ns
tCHMHA
1.8
2.0
ns
tCHMSD
10
12
ns
tCHMHD
0.9
1.0
ns
tCHMBA
14.0
16.0
ns
Dual-Port Synchronous Mode Parameters
tCHMCYC1
15
20
ns
tCHMCYC2
7.4
10.6
ns
tCHMS
5.0
6.0
ns
tCHMH
0.0
ns
tCHMDV1
17
20
ns
tCHMDV2
10
15
ns
tCHMBDV
14.0
16.0
ns
tCHMMACS1
14.0
16.0
ns
tCHMMACS2
8.0
10
ns
tMACCHMS1
7.6
9.0
ns
tMACCHMS2
10.0
13.0
ns
Internal Parameters
tCHMCHAA
10.0
13.0
ns
Note:
10. For “slow slew rate” output delay adjustments, refer to Warp software’s static timing analyzer results.
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