ICS2059-02
CLOCK MULTIPLIER AND JITTER ATTENUATOR
VCXO AND SYNTHESIZERS
AC Electrical Characteristics
Unless stated otherwise,
VDD = 3.3 V ±5%,
Ambient Temperature -40 to +85° C
Parameter
VCXO Crystal Pull Range
VCXO Crystal Nominal
Frequency
Input Jitter Tolerance
Input pulse width (1)
Output Frequency Error
Output Duty Cycle
(% high time)
Output Rise Time
Output Fall Time
Skew, Input to Output Clock
Cycle Jitter (short term jitter)
Timing Jitter, Filtered
500 Hz-1.3 MHz (OC-3)
Timing Jitter, Filtered
65 kHz-1.3 MHz (OC-3)
Symbol
f
XP
f
X
t
ji
t
pi
F
OUT
t
OD
t
OR
t
OF
t
IO
t
ja
t
jf
t
jf
Conditions
Using recommended
crystal
Min.
-115
8.5
Typ. Max. Units
+115
27
0.4
ppm
MHz
UI
ns
0
0
60
1.5
1.5
ppm
%
ns
ns
ns
ps p-p
ps p-p
ps p-p
10
ICLK = 0 ppm error
Measured at VDD/2,
C
L
=15 pF
0.8 to 2.0V , C
L
=15 pF
2.0 to 0.8 V, C
L
=15 pF
27 MHz output, rising
edges, C
L
=15 pF
-5
150
210
150
0
40
+5
Note 1: Minimum high or low time of input clock.
Thermal Characteristics
Parameter
Thermal Resistance Junction to
Ambient
Symbol
θ
JA
θ
JA
θ
JA
θ
JC
Conditions
Still air
1 m/s air flow
3 m/s air flow
Min.
Typ.
78
70
68
37
Max. Units
°
C/W
°
C/W
°
C/W
°
C/W
Thermal Resistance Junction to Case
IDT™ / ICS™
CLOCK MULTIPLIER AND JITTER ATTENUATOR
9
ICS2059-02
REV E 051310
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
