參數(shù)資料
型號(hào): XC7K420T-2FFG1156C
廠商: XILINX INC
元件分類: FPGA
英文描述: FPGA, PBGA1156
封裝: LEAD FREE, FBGA-1156
文件頁數(shù): 38/50頁
文件大?。?/td> 1218K
代理商: XC7K420T-2FFG1156C
Kintex-7 FPGAs Data Sheet: DC and Switching Characteristics
DS182 (v1.1) April 1, 2011
Advance Product Specification
43
PLL Switching Characteristics
Table 46: PLL Specification
Symbol
Description
Speed Grade
Units
-3
-2
-1
-1L
FINMAX
Maximum Input Clock Frequency
1066
933
800
MHz
FINMIN
Minimum Input Clock Frequency
19
MHz
FINJITTER
Maximum Input Clock Period Jitter
< 20% of clock input period or 1 ns Max
FINDUTY
Allowable Input Duty Cycle: 19—49 MHz
25
%
Allowable Input Duty Cycle: 50—199 MHz
30
%
Allowable Input Duty Cycle: 200—399 MHz
35
%
Allowable Input Duty Cycle: 400—499 MHz
40
%
Allowable Input Duty Cycle: >500 MHz
45
%
FVCOMIN
Minimum PLL VCO Frequency
800
MHz
FVCOMAX
Maximum PLL VCO Frequency
2133
1866
1600
MHz
FBANDWIDTH
Low PLL Bandwidth at Typical(1)
1.00
MHz
High PLL Bandwidth at Typical(1)
4.00
MHz
TSTATPHAOFFSET
Static Phase Offset of the PLL Outputs(2)
0.12
ns
TOUTJITTER
PLL Output Jitter(3)
Note 1
TOUTDUTY
PLL Output Clock Duty Cycle Precision(4)
0.15
0.20
ns
TLOCKMAX
PLL Maximum Lock Time
100
s
FOUTMAX
PLL Maximum Output Frequency
1066
933
800
MHz
FOUTMIN
PLL Minimum Output Frequency(5)(6)
6.25
MHz
TEXTFDVAR
External Clock Feedback Variation
< 20% of clock input period or 1 ns Max
RSTMINPULSE
Minimum Reset Pulse Width
5.00
ns
FPFDMAX
Maximum Frequency at the Phase Frequency
Detector with Bandwidth Set to High or Optimized
550
500
450
MHz
Maximum Frequency at the Phase Frequency
Detector with Bandwidth Set to Low
550
500
450
MHz
FPFDMIN
Minimum Frequency at the Phase Frequency
Detector
19
MHz
TFBDELAY
Maximum Delay in the Feedback Path
3 ns Max or one CLKIN cycle
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