Planar EL640.480-AF1 user manual Video Input Timing, Setup and Hold Timing

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Table 4. Video Input Timing.

Symbol

Name

Min

Max

Units

 

 

 

 

 

T1

Frame time

8.3

---

ms

 

 

 

 

 

 

Frame frequency

---

120

Hz

 

 

 

 

 

T2

CP1 High time

60

---

ns

T3

CP1 Period

 

34.5

---

µs

 

 

 

 

 

tSU

tHOLD

S (FRAME)

 

 

 

tR

 

tF

 

 

 

 

 

CP1 (LINE)

 

 

 

 

 

 

 

tCLK

 

tS21

 

tS12

 

 

 

 

 

 

tCL

tCH

tR

tF

 

 

CP2 (SHIFT)

 

 

 

 

 

 

 

 

 

tSU

tHOLD

 

tS3

UD0 to UD3

 

 

 

 

 

 

LD0 to LD3

 

 

 

 

 

 

Figure 3. Setup and Hold Timing Diagram.

Table 5. Setup and Hold Timing.

Symbol

Name

Min.

Max

Unit

 

 

 

 

 

tS21

CP1 allowance from CP2

0

 

ns

tS12

CP2 allowance from CP1

200

 

ns

tS3

CP1 allowance to CP2

50

 

ns

tSU

Setup time

50

 

ns

 

 

 

 

 

tHOLD

Hold time

40

 

ns

 

 

 

 

 

tR

Rise time

 

30

ns

 

 

 

 

 

tF

Fall time

 

30

ns

 

 

 

 

 

tCLK

CP2 clock cycle

154

 

ns

 

 

 

 

 

tCL

CP2 clock low time

60

 

ns

 

 

 

 

 

tCH

CP2 clock high time

60

 

ns

 

 

 

 

 

8EL640.480-AF1 VGA Operations Manual (020-0349-00A)

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Contents USER’S Manual Revision Control Date Description Contents EL640.480-AF1 VGA Display Features and BenefitsOptions Installation and Handling MountingCable Length CleaningAvoiding Burn-In Control Basics SpecificationsPower DC Input Voltage RequirementsConnector J1 Connector PinoutsVideo Input Signals InterfacingSetup and Hold Timing Video Input TimingSelf-Test Mode Data FormatDimming Optical CharacteristicsOptical Generating GrayscalesReliability Safety and EMIEnvironmental Characteristics EnvironmentalWeight and Dimensions Mechanical CharacteristicsComponent Envelope Description of Warranty Ordering InformationSupport and Service Planar Systems, Inc