English
Language : 

GDF576 Datasheet, PDF (1/1 Pages) EUROQUARTZ limited – 7 x 5 x 1.8mm SMD VCXO
GDF576 3.3 V VCXO [ Voltage Controlled Crystal Oscillators ]
series
SMD LVDS output
7.0 x 5.0 x 1.8 mm
Phase Jitter < 0.5 ps [ 38.0 ~ 640.0 MHz ]
Features
● Tri-state function available on pad No. 2.
Applications
● " GPF " series: Best performance among the three series. Phase jitter is less than 0.5 ps.
General Specifications
Paramenters
Input Voltage ( VDD)
Frequency Range / Load
Output Wave Form
Output Logic High " 1 "
typical
max.
Output Logic Low " 0 "
min.
typical
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 )
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.)
If non-standard , please enter the
± 25 ppm ± 50 ppm ± 100 ppm desired stability after the " C " or " I "
For example :
A
B
C
" C20 " ±20 ppm over -10°C to +70°C ;
" I20 " ± 20 ppm over -40°C to +85°C
D
E
F
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