Rainbow-electronics MAX9486 Bedienungsanleitung PDF herunterladen (Seite 3)

MAX9486

8kHz Reference Clock Synthesizer

with Multiple Outputs at 35.328MHz

_______________________________________________________________________________________ 3

Note 1: Specifications are 100% tested at T

= +25°C. Specifications over temperature are guaranteed by design and characterization.

Note 2: No load on clock outputs.

Note 3: Guaranteed by design.

Note 4: Crystal loading capacitance is 14pF.

AC ELECTRICAL CHARACTERISTICS

= V

DDP

= +3.0V to +3.6V, C

= 20pF, T

= -40°C to +85°C, unless otherwise noted. Typical values are at V

= V

DDP

= +3.3V,

= +25°C.) (Note 3)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX

UNITS

DIGITAL OUTPUT CLOCKS (CLK1–CLK6)

Frequency Range f

OUT

35.328

MHz

Clock Rise Time T

20% to 80% V

1.8 ns

Clock Fall Time T

80% to 20% V

1.8 ns

Duty Cycle 40 50 60 %

Period Jitter J

PP1

Peak-to-peak

120

Output Skew t

Peak-to-peak

185

REFERENCE CLOCK OUTPUT (REO)

Frequency f

REF

8 kHz

Clock Rise Time T

1.8 ns

Clock Fall Time T

1.8 ns

Duty Cycle 40 50 60 %

VCXO

Crystal Frequency f

XTL

17.664

MHz

Crystal Accuracy

Including frequency accuracy and

temperature range

±25

ppm

VCXO Pulling Range (Note 4)

-200 +200

ppm

Input Reference CLK Pulse Width

Measured at high or low states 10 ns

1 2 3 4 5 6 7 8

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