Ac electrical characteristics – Rainbow Electronics MAX9486 User Manual
Page 3
MAX9486
8kHz Reference Clock Synthesizer
with Multiple Outputs at 35.328MHz
_______________________________________________________________________________________
3
Note 1: Specifications are 100% tested at T
A
= +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
DD
= V
DDP
= +3.0V to +3.6V, C
L
= 20pF, T
A
= -40
°C to +85°C, unless otherwise noted. Typical values are at V
DD
= V
DDP
= +3.3V,
T
A
= +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
R1
20% to 80% V
DD
1.8
ns
Clock Fall Time
T
F1
80% to 20% V
DD
1.8
ns
Duty Cycle
40
50
60
%
Period Jitter
J
PP1
Peak-to-peak
120
ps
Output Skew
t
S
Peak-to-peak
185
ps
REFERENCE CLOCK OUTPUT (REO)
Frequency
f
REF
8
kHz
Clock Rise Time
T
R2
1.8
ns
Clock Fall Time
T
F2
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
t
W
Measured at high or low states
10
ns