參數(shù)資料
型號: LFEC1E-4TN144I
廠商: Lattice Semiconductor Corporation
文件頁數(shù): 119/163頁
文件大?。?/td> 0K
描述: IC FPGA 1.5KLUTS 144TQFP
標準包裝: 60
系列: EC
邏輯元件/單元數(shù): 1500
RAM 位總計: 18432
輸入/輸出數(shù): 97
電源電壓: 1.14 V ~ 1.26 V
安裝類型: 表面貼裝
工作溫度: -40°C ~ 100°C
封裝/外殼: 144-LQFP
供應(yīng)商設(shè)備封裝: 144-TQFP(20x20)
3-23
DC and Switching Characteristics
LatticeECP/EC Family Data Sheet
sysCLOCK PLL Timing
Over Recommended Operating Conditions
Parameter
Description
Conditions
Min.
Typ.
Max.
Units
fIN
Input Clock Frequency (CLKI, CLKFB)
25
420
MHz
fOUT
Output Clock Frequency (CLKOP, CLKOS)
25
420
MHz
fOUT2
K-Divider Output Frequency (CLKOK)
0.195
210
MHz
fVCO
PLL VCO Frequency
420
840
MHz
fPFD
Phase Detector Input Frequency
25
MHz
AC Characteristics
tDT
Output Clock Duty Cycle
Default Duty Cycle
Elected
3
45
50
55
%
tPH
4
Output Phase Accuracy
0.05
UI
tOPJIT
1
Output Clock Period Jitter
fOUT >= 100MHz
+/- 125
ps
fOUT < 100MHz
0.02
UIPP
tSK
Input Clock to Output Clock Skew
Divider ratio = integer
+/- 200
ps
tW
Output Clock Pulse Width
At 90% or 10%
3
1—
ns
tLOCK
2
PLL Lock-in Time
150
s
tPA
Programmable Delay Unit
100
250
450
ps
tIPJIT
Input Clock Period Jitter
+/- 200
ps
tFBKDLY
External Feedback Delay
10
ns
tHI
Input Clock High Time
90% to 90%
0.5
ns
tLO
Input Clock Low Time
10% to 10%
0.5
ns
tRST
RST Pulse Width
10
ns
1. Jitter sample is taken over 10,000 samples of the primary PLL output with clean reference clock.
2. Output clock is valid after tLOCK for PLL reset and dynamic delay adjustment.
3. Using LVDS output buffers.
4. Relative to CLKOP.
Timing v.G 0.30
相關(guān)PDF資料
PDF描述
LFEC3E-3TN100C IC FPGA 3.1KLUTS 67I/O 100-TQFP
LFEC1E-5TN144C IC FPGA 1.5KLUTS 97I/O 144-TQFP
HCC65DRTF CONN EDGECARD 130PS DIP .100 SLD
FMC15DRYS CONN EDGECARD 30POS DIP .100 SLD
IR2166 IC PFC/BALLAST CONTROL 16-DIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LFEC1E-5F256C 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC1E-5F256I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC1E-5F484C 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC1E-5F484I 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet
LFEC1E-5F672C 制造商:LATTICE 制造商全稱:Lattice Semiconductor 功能描述:LatticeECP/EC Family Data Sheet