C5255B1
Typical Applications
2, 5, 10 Gbit/s standard
Sonet / SDh
VCXO
Features
High Frequency Crystal-based Oscillator
Very Low Jitter
Reflow Process Compatible
Surface Mount Package
5 x 7mm Size
Frequency range
Standard frequencies
Frequency stabilities
1
Parameter
vs. operating temperature range
(Referenced to +25°C)
Min
Typ
40
400MHz to 1GHz
622.08 MHz, 644.5313 MHz, 666.5143 MHz, 669.3265 MHz
Max.
Units
ppm
Operating temp range
-40°C to +85°C
Supply voltage
Parameter
Supply voltage (Vs)
Current consumption
Min
3.135
Typ
3.3
Max.
3.465
85
Units
VDC
mA
Condition
LVPECL No Load
RF output
Parameter
Signal
Load
Signal Level (Vol)
Signal Level (Voh)
Start-up Time
Rise and Fall time
Duty cycle
Spurious suppression
Spurious suppression
Jitter (rms)
Jitter (rms)
Phase Noise
Min
Typ
LVPECL
50
Max.
Units
Condition
Into Vs - 2V or Thevenin Equivalent
Vs-1.62
Vs-1.025
10
400
55
Vdc
Vdc
mS
pS
%
dB
dB
pS
pS
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Measured between 20% and 80 %
<150MHz from carrier
>150MHz from carrier
12kHz to 20MHz
50kHz to 80MHz
10 Hz Offset
100 Hz Offset
1 kHz Offset
10 kHz Offset
100 kHz Offset
1 MHz Offset
10 MHz Offset
45
-70
-30
0.2
0.3
-35
-70
-100
-130
-137
-140
-147
Frequency Tuning (EFC)
Parameter
Absolute Pulling Range (APR)
Linearity
Tuning Slope
Control Voltage Range
Modulation Bandwidth
Input Impedance
Min
+/-50
Typ
Max.
15
Positive
0.0
10
50
1.65
3.3
VDC
kHz
K
with Vs=3.3VDC
-3db
Units
ppm
%
Condition
Additional parameters
Output Enable
Weight
Processing & Packing
<2
handling&processing note
g
Vectron International, LLC
100 Watts Street
Mount Holly Springs PA 17065
t 717 486 3411
f 717 486 5920
1/3
VECTRON [ Vectron International, Inc ]
