Encore ENPUH-302 Manuel d'utilisateur Page 13

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  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
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Product Specification
LC370EUN
Ver. 1.0
1) DC Specification
2) AC Specification
Description Symbol Min Max Unit Note
LVDS Common mode Voltage V
CM
1.0 1.5 V -
LVDS Input Voltage Range V
IN
0.7 1.8 V -
Change in common mode Voltage ΔVCM - 250 mV -
LVDS 1’st Clock
T
clk
LVDS 2
nd
/ 3
rd
/ 4
th
Clock
t
SKEW_min
t
SKEW_max
20%
80%
A
t
RF
LVDS Data
tSKEW
LVDS Clock
T
clk
(F
clk
= 1/T
clk
)
tSKEW
A
1. All Input levels of LVDS signals are based on the EIA 644 Standard.
2. If t
RF
isn’t enough, t
eff
should be meet the range.
3. LVDS Differential Voltage is defined within t
eff
Description Symbol Min Max Unit Note
LVDS Differential Voltage
V
TH
100 300 mV
3
V
TL
-300 -100 mV
LVDS Clock to Data Skew t
SKEW
- |(0.25*T
clk
)/7| ps -
LVDS Clock/DATA Rising/Falling time t
RF
260 |(0.3*T
clk
)/7| ps 2
Effective time of LVDS t
eff
|±360| - ps -
LVDS Clock to Clock Skew (Even to Odd) t
SKEW_EO
- |1/7* T
clk
| ps -
LVDS +
LVDS -
0V
V
CM
# V
CM
= {( LVDS +) + ( LVDS - )} /2
V
IN _ MAX
V
IN _ MIN
High Threshold
Low Threshold
Note
3-4-2. LVDS Input Signal Characteristics
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