參數(shù)資料
型號(hào): LFX125C-3F900I
廠商: Lattice Semiconductor Corporation
英文描述: The ispXPGA architecture
中文描述: 在ispXPGA架構(gòu)
文件頁數(shù): 26/89頁
文件大小: 941K
代理商: LFX125C-3F900I
Lattice Semiconductor
ispXPGA Family Data Sheet
26
Figure 22. LVPECL Driver with Three Resistor Pack
ispXPGA External Switching Characteristics
Over Recommended Operating Conditions
Parameter
Description
Conditions
-4
-3
Units
Min.
Max.
Min.
Max.
t
CO
t
S
t
H
t
SINDLY
t
HINDLY
t
COPLL
Global Clock Input to Output PIO Output Register
7.1
8.2
ns
Global Clock Input Setup
PIO Input Register without input delay
-2.7
-2.3
ns
Global Clock Input Hold
PIO Input Register without input delay
4.6
5.3
ns
Global Clock Input Setup
PIO Input Register with input delay
3.8
4.4
ns
Global Clock Input Hold
PIO Input Register with input delay
0.0
0.0
Global Clock Input to Output PIO Output Register using PLL without delay
3.3
3.8
ns
t
SPLL
Global Clock Input Setup
PIO Input Register without input delay using
PLL without delay
1.1
1.3
ns
t
HPLL
Global Clock Input Hold
PIO Input Register without input delay using
PLL without delay
0.8
1.0
ns
t
SINDLYPLL
Global Clock Input Setup
PIO Input Register with input delay using PLL
without delay
7.6
8.8
ns
t
HINDLYPLL
Global Clock Input Hold
PIO Input Register with input delay using PLL
without delay
-4.6
-4.0
ns
Zo
Zo
Rs
R
D
A
Rs
to LVPECL
differential
receiver
1/4 of Bourns P/N
CAT 16-PC4F12
ispXPGA
LVPECL Buffer
R
T
=
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