Encore ENPUH-302 Manual do Utilizador descarregar pdf (Página 13)

Product Specification

LC370EUN

Ver. 1.0

1) DC Specification

2) AC Specification

Description Symbol Min Max Unit Note

LVDS Common mode Voltage V

1.0 1.5 V -

LVDS Input Voltage Range V

0.7 1.8 V -

Change in common mode Voltage ΔVCM - 250 mV -

LVDS 1’st Clock

clk

LVDS 2

/ 3

/ 4

Clock

SKEW_min

SKEW_max

20%

80%

LVDS Data

tSKEW

LVDS Clock

clk

= 1/T

clk

)

tSKEW

1. All Input levels of LVDS signals are based on the EIA 644 Standard.

2. If t

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

100 300 mV

-300 -100 mV

LVDS Clock to Data Skew t

SKEW

- |(0.25*T

clk

)/7| ps -

LVDS Clock/DATA Rising/Falling time t

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 -

# V

= {( LVDS +) + ( LVDS - )} /2

IN _ MAX

IN _ MIN

High Threshold

Low Threshold

Note

3-4-2. LVDS Input Signal Characteristics

11/36

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