Max9489 multiple-output network clock generator, Dc electrical characteristics (continued), Ac electrical characteristics – Rainbow Electronics MAX9489 User Manual
Page 3

MAX9489
Multiple-Output Network Clock Generator
_______________________________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= AV
DD
= +3.0V to +3.6V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at V
DD
= AV
DD
= +3.3V, T
A
= +25°C.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER SUPPLIES
Digital Power-Supply Voltage
V
DD
3.0
3.6
V
Analog Power-Supply Voltage
AV
DD
3.0
3.6
V
Total Supply Current
C
L
= 10p f ( w i th al l C LK_ outp uts at 133M H z) 134
160
mA
Total Power-Down Current
I
PD
All clock registers = 0x00
38
47
mA
AC ELECTRICAL CHARACTERISTICS
(V
DD
= AV
DD
= +3.0V to +3.6V, C
L
= 10pF, unless otherwise noted. Typical values are at V
DD
= AV
DD
= +3.3V, T
A
= +25°C, with all
CLK_ outputs at 133MHz.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OUTPUTS (CLK_)
Crystal Frequency Tolerance
∆f
A
-50
+50
ppm
Output-to-Output Skew
t
SKO
Any two CLK_ outputs
200
ps
Rise Time
t
R1
20% V
DD
to 80% V
DD
1.8
2.5
ns
Fall Time
t
F1
80% V
DD
to 20% V
DD
1.8
2.5
ns
Duty Cycle
40
60
%
Output Period Jitter
J
P
RMS
53
ps
Power-Up Time
t
PO
V
DD
> 2.8V to PLL lock
2
ms
PLL Lockup Time
t
Lock
PLL dividing ratio set to PLL lock
20
µs
Margin Accuracy
Select ±5% or ±10% margin
-1
+1
%