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參數(shù)資料
| 型號(hào)： | PE3744TV-FREQ-T250 |
| 廠商： | PLETRONICS INC |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 180 MHz - 750 MHz, PECL OUTPUT |
| 封裝： | ROHS COMPLIANT PACKAGE-6 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 124K |
| 代理商： | PE3744TV-FREQ-T250 |
PE37T Series 3.3 V
PECL Clock Oscillators
January 2008
www.pletronics.com
425-776-1880
3
Electrical Specification for 3.30V +
_10% over the specified temperature range
Item
Min
Max
Unit
Condition
Frequency Range
180
750
MHz
Frequency Accuracy “45"
-50
+50
ppm
For all supply voltages, load changes, aging for 1
year, shock, vibration and temperatures
“44"
-25
+25
“20"
-20
+20
Output Waveform
PECL /ECL
Output High Level
2.255
-
volts
Referenced to Ground, V
CC = 3.30 V
0.955
-
volts
Referenced to termination voltage
-1.045
-
volts
Referenced to Vcc
Output Low Level
-
1.745
volts
Referenced to Ground, V
CC = 3.30 V
-
0.445
volts
Referenced to termination voltage
-
-1.555
volts
Referenced to Vcc
Output Symmetry
45
55
%
at 50% point of V
CC
(See load circuit)
Jitter
-
0.65
pS RMS
12 KHz to 20 MHz from the output frequency
-
6.0
pS RMS
10 Hz to 1 MHz from the output frequency
Output T
RISE and TFALL
-
0.3
nS
Vth is 20% and 80% of waveform
V
CC Supply Current (ICC)
-
100
mA
Enable/Disable Internal Pull-up
15
-
Kohm
to V
CC
V disable
-
0.6
volts
Referenced to pad 3
V enable
2.40
-
volts
Referenced to pad 3
Enable time
-
20
nS
Time for output to reach a logic state
Disable time
-
20
nS
Time for Out = Logic High and Out* = logic low
Start up time
-
10
mS
Time for output to reach specified frequency
Operating Temperature Range
-10
+70
oC
Standard Temperature Range
- 40
+85
oC
Extended Temperature Range
“E” Option
Storage Temperature Range
-55
+125
oC
Specifications with Pad 1 E/D open circuit
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