DS1080CL Datasheet, PDF (3/8 Pages) Maxim Integrated Products – Spread-Spectrum Crystal Multiplier

Spread-Spectrum Crystal Multiplier
AC ELECTRICAL CHARACTERISTICS
(V_CC = +3.0 to +3.6V, T_A = -40°C to +125°C, unless otherwise noted.)
PARAMETER
SSO Duty Cycle
Rise Time
Fall Time
Peak Cycle-to-Cycle Jitter
SYMBOL
SSODC
t_R
t_F
t_J
CONDITIONS
Measured at V_CC/2
(Note 6)
(Note 6)
f_SSO = 8MHz, T_A = -40°C to +85°C,
10,000 cycles (Note 5)
Power-Up Time
Power-Down Time
Dither Rate
t_POR
t_PDN
f_DITHER
PDN pin (Note 7)
PDN pin (Notes 8, 9)
8MHz
16MH z
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.
MIN
TYP MAX UNITS
45
55
%
1.6
ns
1.6
ns
75
ps
20
ms
10
100
ns
f_IN/512
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