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FX-427_08 Datasheet, PDF (2/8 Pages) Vectron International, Inc – Low Jitter Frequency Translator
Performance Specifications
Table 1. Electrical Performance
Parameter
Symbol
Min
Typical Maximum
Units
Frequency 1, 2, 3
Input Frequency
Capture Range
Output Frequency - Primary
Output Frequency - Secondary
Supply
Voltage 2, 3
Current (No Load)3
Input Signal
LVCMOS
LVDS 2, 3, 7
LVPECL
Differential Output (Options F and P) 2, 3, 4, 5
Common Mode Output Voltage
DC Output High Voltage
DC Output Low Voltage
Peak to Peak Output Voltage
Rise TIme
Fall Time
Symmetry
F
IN
APR
F
OUT1
F
OUT2
VCC
I
CC
F
IN
F
IN
F
IN
V
OCM
V
OH
V
OL
V
P-P
tR
t
F
SYM
0.008
±40
500
125
3.13
V -1.5
CC
V -1.085
CC
V -1.830
CC
45
3.3
140
LVCMOS
LVDS
LVPECL
V -1.3
CC
V -0.950
CC
V -1.7
CC
700
0.5
0.5
50
200
850
850
3.46
180
V -1.1
CC
V -0.880
CC
V -1.620
CC
55
MHz
ppm
MHz
MHz
V
mA
V
V
V
mV p-p
ns
ns
%
SSB Phase Noise, Fout = 155.52/622.08 5, 6
10Hz Offset
Φ
n
100Hz Offset
Φ
n
1kHz Offset
Φn
10kHz Offset
Φ
n
100kHz Offfset
Φ
n
1 MHz Offset
Φ
n
10 MHz Offset
Φ
n
Jitter Generation 5, 6
155.52 MHz (12kHz - 20MHz BW)
Φ
J
622.08 MHz (12kHz - 20 MHz BW)
Φ
J
Operating Temperature (Options C of F) 1 ,3
T
OP
-64/-27
-95/-55
-123/-123
-143/-110
-146/-130
-146/-146
-146/-146
0.30
0.12
0 to 70 or -40 to 85
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
ps RMS
ps RMS
0C
1. See Standard Frequencies and Ordering Information.
2. Parameters are tested with production test circuit below (Fig 2).
3. Parameters are tested at ambient temperature with test limits guard banded for specified operating temperature.
4. Measured from 20% to 80% of a full output swing (Fig 3).
5. Not tested in production, guaranteed by design, verified at qualification.
6. The FX-427 phase noise and jitter performance can be optimized for specific applications. Please consult with Vectron’s Application Engineers for
more information.
7. LVCMOS input signal levels are valid for input frequencies < 100 MHz.
Page 2 of 8
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com