HDF3261 Datasheet, PDF (1/1 Pages) Mercury United Electronics Inc – Ultra Small SMD seam sealed clock crystal oscillator units.

Oscillators Series [ Differential LVDS ]
HDF3261 series 2.5 V
SMD LVDS output 6 pads
3.2 x 2.5 x 1.0 mm
Features
● Ultra Small SMD seam sealed clock crystal oscillator units.
● Tri-state function available on pad No. 1.
Applications
● For high frequency LVDS output clock oscillators .
● " HDF " series : Best performance among the three series. Phase jitter is less than 1 ps.
● 2.5 V or 3.3 V supply voltage .
General Specifications
Paramenters
Input Voltage ( V_DD)
Frequency Range / Load
Output Wave Form
Output Logic High " 1 "
typical
max.
Output Logic Low " 0 "
min.
typical
Integrated Phase Noise ( 12 KHz to 20 MHz )
Rise Time ( Tr ) / Fall Time ( Tf )
Output Voltage Swing
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.
2.5 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 )
0.4 ps ( typical ) ; 0.5 ps ( max.)
0.4n sec.( typical ) ; 0.6 n sec. ( max.)
250 mV min. ( V_DD = +2.5V )
50% ± 10% [ 50% ± 5% is also available ]
50 Ω into Vcc - 2V or Thevenin equivalent
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
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