PE3XB Series 3.3 V
PECL Clock Oscillators
January 2008
25
26
27
28
29
30
31
Day
Electrical Specification for 3.30V _+10% over the specified temperature range
Item
Min
1
Max
250
Unit
MHz
ppm
Condition
Frequency Range
Frequency Accuracy “45"
“44"
-50
-25
-20
+50
For all supply voltages, load changes, aging for 1
year, shock, vibration and temperatures
+25
+20
“20"
Output Waveform
Output High Level (0oC to 85oC)
PECL /ECL
2.275 2.420
0.975 1.120
-1.025 -0.880
2.216 2.420
0.916 1.120
-1.084 -0.88
1.490 1.680
0.190 0.380
-1.810 -1.620
1.470 1.745
0.170 0.445
-1.830 -1.555
volts
volts
volts
volts
volts
volts
volts
volts
volts
volts
volts
volts
%
Referenced to Ground, VCC = 3.3 V
Referenced to termination voltage, VCC = 3.3 V
Referenced to Vcc, VCC = 3.3 V
Output High Level (-40oC)
Output Low Level (0oC to 85oC)
Output Low Level (-40oC)
Referenced to Ground, VCC = 3.3 V
Referenced to termination voltage, VCC = 3.3 V
Referenced to Vcc, VCC = 3.3 V
Referenced to Ground, VCC = 3.3 V
Referenced to termination voltage, VCC = 3.3 V
Referenced to Vcc, VCC = 3.3 V
Referenced to Ground, VCC = 3.3 V
Referenced to termination voltage, VCC = 3.3 V
Referenced to Vcc, VCC = 3.3 V
Output Symmetry
Jitter
45
55
0.2
2.8
0.7
90
at 50% point of VCC (See load circuit)
-
pS RMS 12 KHz to 20 MHz from the output frequency
pS RMS 10 Hz to 1 MHz from the output frequency
-
Output TRISE and TFALL
-
nS
mA
Kohm
volts
volts
nS
Vth is 20% and 80% of waveform
VCC Supply Current (ICC)
-
50
-
Enable/Disable Internal Pull-up
V disable
-
to VCC
0.6
-
Referenced to pad 3
V enable
2.40
-
Enable time
100
100
10
Time for output to reach a logic state
Time for output to reach a high Z state
Time for output to reach specified frequency
Standard Temperature Range
Disable time
-
nS
Start up time
-
mS
oC
oC
Operating Temperature Range
0
+70
+85
+125
- 40
-55
Extended Temperature Range “E” Option
Storage Temperature Range
oC
Specifications with E/D pad open circuit
www.pletronics.com
425-776-1880
3
PLETRONICS [ PLETRONICS, INC. ]
