Datasheet

DS1080CL
Spread-Spectrum Crystal Multiplier
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AC ELECTRICAL CHARACTERISTICS
(V
CC
= +3.0 to +3.6V, T
A
= -40°C to +125°C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
SSO Duty Cycle SSODC Measured at V
CC
/2 45 55 %
Rise Time t
R
(Note 6) 1.6 ns
Fall Time t
F
(Note 6) 1.6 ns
Peak Cycle-to-Cycle Jitter t
J
f
SSO
= 8MHz, T
A
= -40°C to +85°C,
10,000 cycles (Note 5)
75 ps
8MHz 20
Power-Up Time t
POR
PDN pin (Note 7)
16MHz 10
ms
Power-Down Time t
PDN
PDN pin (Notes 8, 9) 100 ns
Dither Rate f
DITHER
f
IN
/512
Note 1: All voltages referenced to ground.
Note 2: Maximum source/sink current applied to input to be considered an open.
Note 3: Applicable to pins CMSEL, SMSEL, and PDN.
Note 4: See information about C
L1
and C
L2
in the Applications Information section.
Note 5: Not production tested.
Note 6: For 15pF load.
Note 7: Time between PDN deasserted to output active.
Note 8: Time between PDN asserted to output high impedance.
Note 9: Guaranteed by design.