PE7745DEV Datasheet, PDF (3/8 Pages) Pletronics, Inc. – PE77D Series 3.3 V PECL Clock Oscillators

PE77D Series 3.3 V
PECL Clock Oscillators
April 2007
Electrical Specification for 3.30V +_10% over the specified temperature range and
the frequency range of 40 to 325 MHz
Item
Min Max
Unit Condition
Frequency Accuracy “45"
“44"
-50 +50
-25 +25
ppm For all supply voltages, load changes, aging for 1
year, shock, vibration and temperatures
“20"
-20 +20
Output Waveform
PECL /ECL
Output High Level (0^oC to 85^oC)
Output High Level (-40^oC)
Output Low Level (0^oC to 85^oC)
Output Low Level (-40^oC)
Output Symmetry
Jitter
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
45 55
-
0.6
volts
volts
volts
volts
volts
volts
volts
volts
volts
volts
volts
volts
%
pS RMS
Referenced to Ground, V_CC = 3.3 V
Referenced to termination voltage, V_CC = 3.3 V
Referenced to Vcc, V_CC = 3.3 V
Referenced to Ground, V_CC = 3.3 V
Referenced to termination voltage, V_CC = 3.3 V
Referenced to Vcc, V_CC = 3.3 V
Referenced to Ground, V_CC = 3.3 V
Referenced to termination voltage, V_CC = 3.3 V
Referenced to Vcc, V_CC = 3.3 V
Referenced to Ground, V_CC = 3.3 V
Referenced to termination voltage, V_CC = 3.3 V
Referenced to Vcc, V_CC = 3.3 V
at 50% point of V_CC (See load circuit)
12 KHz to 20 MHz from the output frequency
-
2.8 pS RMS 10 Hz to 1 MHz from the output frequency
Output T_RISE and T_FALL
V_CC Supply Current (I_CC)
Enable/Disable Internal Pull-up
V disable
-
0.7
-
90
50
-
-
0.6
nS
mA
Kohm
volts
Vth is 20% and 80% of waveform
to V_CC
Referenced to pad 3
V enable
2.40 -
volts Referenced to pad 3
Output leakage
Enable time
V_OUT = V_CC
V_OUT = 0V
-10 +10
-10 +10
-
10
uA
Pad 1 low, device disabled
uA
nS
Time for output to reach a logic state
Disable time
-
10
nS
Time for output to reach a high Z state
Start up time
-
10
mS Time for output to reach specified frequency
Operating Temperature Range
-10 +70
o_C
Standard Temperature Range
- 40 +85
o_C
Extended Temperature Range “E” Option
Storage Temperature Range
-55 +125
o_C
Standby Current I_CC
-
3
uA
Pad 1 low, device disabled
Specifications with Pad 1 E/D open circuit
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425-776-1880
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