Rainbow-electronics MAX4889C Manual de usuario descargar pdf (Pagina 5)

MAX4889B/MAX4889C

2.5/5.0Gbps PCIe Passive Switches

Test Circuits/Timing Diagrams (continued)

LOAD

SOURCE

OUTp

OUTn

MAX4889B/

MAX4889C

SEL

CALIBRATION

TRACES

S+

S-

CALp

CALn

SC+

SC-

50%50%

VCM

50%50%

VCM

PDr

PDf

SK1

SK2

OUTn

THE FREQUENCY OF THE SIGNALS SHOULD BE APPROXIMATELY 1/20 OF THE LOWEST DATA RATE.

OUTp

= max (t

PDr

, t

PDf

)

SKEW

= max (t

SK1

, t

SK2

)

OUTp

- V

OUTn

CALp

- V

CALn

Figure 2. Propagation Delay and Output Skew

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MAX4889B/MAX4889C 1

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Rainbow-electronics MAX4889C Manual de usuario Pagina 5

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