ADF4251 datasheet(3/28 Pages) AD

부품명	ADF4251

상세설명	Dual Fractional-N/Integer-N Frequency Synthesizer

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REV. 0

ADF4251

–3–

TIMING CHARACTERISTICS*

Limit at

TMIN to TMAX

Parameter

(B Version)

Unit

Test Conditions/Comments

t1

10

ns min

LE Setup Time

t2

10

ns min

DATA to CLOCK Setup Time

t3

10

ns min

DATA to CLOCK Hold Time

t4

25

ns min

CLOCK High Duration

t5

25

ns min

CLOCK Low Duration

t6

10

ns min

CLOCK to LE Setup Time

t7

20

ns min

LE Pulsewidth

*Guaranteed by design but not production tested.

(VDD1 = VDD2 = VDD3 = DVDD = 3 V

10%, VP1 = VP2 = 5 V

10%, GND = 0 V, unless otherwise noted.)

t6

DB1

(CONTROL BIT C2)

t3

t4

t5

DB2

t2

t1

t7

CLOCK

DB23

(MSB)

DB22

DATA

LE

DB0 (LSB)

(CONTROL BIT C1)

Figure 1. Timing Diagram

유사한 부품 번호 - ADF4251

제조업체	부품명	데이터시트	상세설명
Analog Devices	ADF4251	440Kb / 28P	Dual Fractional-N/Integer-N Frequency Synthesizer REV. 0

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ADF4251 데이터시트(PDF) 3 Page - Analog Devices

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