MAX9244 datasheet(8/22 Pages) MAXIM

Part #	MAX9244

Description	21-Bit Deserializers with Programmable Spread Spectrum and DC Balance

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Manufacturer	MAXIM [Maxim Integrated Products]

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21-Bit Deserializers with Programmable

Spread Spectrum and DC Balance

8

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Test Circuits/Timing Diagrams (continued)

FREQUENCY

TIME

fRxCLKOUT (MAX)

fRxCLKIN

fRxCLKOUT (MIN)

1 / fSSM

Figure 10. Simplified Modulation Profile

RxCLKOUT

SSG

OPEN OR LESS THAN

±10μA LEAKAGE

2.5V

0.8V

RxCLKIN_

RxOUT_

RPLLS2

TIMING SHOWN FOR FALLING-EDGE STROBE (MAX9244/MAX9246/MAX9254)

PWRDWN = HIGH

Figure 9. Phase-Locked-Loop Set Time from SSG Change

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