VCXO
[ Voltage Controlled Crystal Oscillators ]
GDF63
series
3.3 V
SMD LVDS output
11.4 x 9.6 x 3.0 mm
Phase Jitter < 0.5 ps [ 38.0 ~ 640.0 MHz ]
Features
●
Tri-state function available on pad No. 2.
" GDF " series: Best performance among the three series. Phase jitter is less than 0.5 ps.
Applications
●
General Specifications
Paramenters
Input Voltage ( V
DD
)
Frequency Range / Load
Output Wave Form
Output Logic High " 1 "
Output Logic Low " 0 "
typical
max.
min.
typical
Electrical Spec.
3.3 V ± 5 %
38.0 MHz ~ 640,0 MHz
LVDS output
1.43 V ( RL = 100
Ω
)
1.60 V ( RL = 100
Ω
)
0.9 V ( RL = 100
Ω
)
1.1 V ( RL = 100
Ω
)
To tune to the nomial frequency with Vc = 1.65V ± 0.15V
Standard : ± 80 ppm ( min. )
1.65 VDC / 0.3 V to 3.0 V
0.4 ps ( typical ) ; 0.5 ps ( max.)
0.4n sec.( typical ) ; 0.6 n sec. ( max.)
50% ± 10% [ 50% ± 5% is also available ]
50
Ω
from each output
38.0 ~ 100.0 MHz
100.1 ~ 320.0 MHz
320.1 ~ 800.0 MHz
65 mA ( max. )
80 mA ( max. )
90 mA ( max. )
10 m sec.( typical )
- 50°C to 100°C
± 3 ppm per year (max.)
± 25 ppm
A
D
± 50 ppm ± 100 ppm
B
E
C
F
If non-standard , please enter the
desired stability after the " C " or "
I
"
For example :
" C20 " ±20 ppm over -10°C to +70°C ;
"
I20
" ± 20 ppm over -40°C to +85°C
Initial Freq. Accuracy ( at 25 °C )
Frequency Deviation Range
Control Voltage Center / Control Voltage Range
Integrated Phase Noise ( 12 KHz to 20 MHz )
Rise Time ( Tr ) / Fall Time ( Tf )
Duty Cycle
Load
Current Consumption ( 15 pF load )
Start - Up Time (Ts)
Storage Temperature
Aging
Frequency Stability over
Operating Temperature Range
Frequency Stability
(1)
Codes
Commercial ( -10°C
to +70°C
)
Industrial (
-40°C to +85°C
)
Phase Noise ( typical ) [ 156.250 MHz ]
Offset
dBc / Hz
10 Hz 100 Hz
1K Hz 10 KHz 100KHz 1 MHz 10 MHz
-62
-90
-120
-132
-128
-140
-150
Outline Dimensions
( Unit : mm )
Mercury
www .mercury-crystal.com
■Taiwan
: (886)-2-2406-2779 / sales-tw@mercury-crystal.com
■U.S.A:
(1)-909-466-0427 / sales-us@mercury-crystal.com
■China
: (86)-512-5763-8100 / sales-cn@mecxtal.com
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