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Friday, 24 May 2013

SX7EK

LVPECL SURFACE MOUNT CRYSTAL CLOCK OSCILLATOR

FEATURES

  • Miniature package
  • Reduced jitter design without PLL and multiplier circuit
  • Superior phase noise
  • Applications : SONET, xDSL, SDH, Set-top box,...

7.0 x 5.0 x 1.8 mm

SX7EK
Item Specification
Frequency Range 13.5 MHz ~ 200 MHz
Output Logic LVPECL
Overall Frequency Stability* ± 20 ppm ~ ± 100 ppm (see options)
Operating Temperature Range

0 ~ +70°C commercial application (see options)
-40 ~ +85°C industrial application (see options)

Supply Voltage Vdd
+2.5V ±5% +3.3V ±5%
Supply Current Idd 35 mA typ. ; 50 mA max
Output Voltage HIGH VOH Vdd -1.025 V min. ; Vdd -0.95 V typ. ; Vdd -0.88 V max
Output Voltage LOW VOL Vdd -1.810 V min. ; Vdd -1.70 V typ. ; Vdd -1.62 V max
Output Load 50 ohm to Vdd-2V
Symmetry 45/55%
Rise Time/Fall Time Fr/Ff 0.3 ns typ. ; 0.5 ns max.
Tri-state function
pin #1 = high or open
pin #1 = low
pin #4 - #5 ==> oscillation
pin #4 - #5 ==> high impedance
Start-up Time 3 ms typ. ; 10 ms max.
Integrated Phase Jitter
(12kHz to 20 MHz band)
130 fs typ. ; 0.3 ps max.
Phase Noise ( typical )

Offset
10 Hz
100 Hz
1 kHz
10 kHz
100 kHz

Frequency 100.000 MHz
-70 dBc / Hz
-101 dBc / Hz
-126 dBc / Hz
-139 dBc / Hz
-145 dBc / Hz

Packing Unit 1000pcs / reel
Soldering Condition 260°C , 10 sec x2 max

Customer specifications on request

(*) Includes initial tolerance @+25°C, stability over operating temperature, stability vs. load change, stability vs. supply change and one year aging.

 

OPTIONS & ORDERING INFORMATION

SX7EK
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Supply Voltage * Operating Temp. * Overall Stability * Tri-state Function Frequency in MHz
25 = +2.5V E = 0°/+70°C 20 = ±20 ppm E = Tri-state Please specify the frequency in MHz
33 = +3.3V F = -20°/+70°C 25 = ±25 ppm  
K = -40°/+85°C 30 = ±30 ppm  
50 = ±50 ppm  
100 = ±100 ppm  

* Note : Not all combinations are possible, please consult us.

 

 

 

 

OUTLINE DIMENSIONS (mm)

SX7EK-dimensions

Pin Connections #1 : E/D #2 : NC #3: GND  
  #4 : Output #5 : Complementary output #6: Vdd