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参数资料
| 型号： | 651LAA-1244.16 |
| 厂商： | CTS CORP |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 1244.16 MHz, PECL OUTPUT |
| 文件页数： | 1/2页 |
| 文件大小： | 101K |
| 代理商： | 651LAA-1244.16 |
Preliminary Specification
Electrical Characteristics
Parameter
Sym
Conditions
Min
Typical
Max
Unit
Power
Requirements
Power Supply
Vcc
± 5%
650L
± 5%
650S
3.135
4.75
3.30
5.0
3.465
5.25
Vdc
Supply Current
Icc
Vcc=Max. (3.3Vdc)
50
. Load (5.0Vdc)
45
60
mA
Frequency
Stabilities
Center
Frequency
fnom
832
1244.16
1333.03
1664
MHz
Initial Tolerance
fcal
Ta=+25
°C
-10
+10
ppm
Freq. vs. Temp.
f/Temp
Oper. Temp. Range
± 15
ppm
Freq. vs. Voltage
f/Vcc
Vcc
± 5%
± 1
ppm
Freq. vs. Load
f/RL
± 10% Variation
± 1
ppm
Freq. vs Time
(Aging)
f/Time
20 years
± 10
ppm
Waveform
Parameters
Symmetry
Sym
@ 50% Level
45
50
55
%
Amplitude
Vo
50
Load
Vcc-1.62V
Vcc-1.025V
V
Rise/Fall Times
tr, tf
20% to 80%
225
350
pSec
Load
RL
Output to Vcc-2.0V
or Equivalent
50
Phase Jitter
12KHz to 20MHz or
50KHz to 80MHz
Bandwidth
<1
pSec RMS
Model 651
9x14mm Differential PECL
High Frequency Clock
(832MHz to 1.66GHz)
9x14mm Surface Mount Pkg.
Differential PECL Outputs
+3.3Vdc or +5.0Vdc Operation
Sealed AT Strip Crystal
Output Enable Function
Low Phase Jitter: < 1.0 pSec RMS
Excellent Solder Reflow Performance
CTS Frequency Products 400 W. North Street Carlisle, PA 17013 717-243-5929
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