RF Output
Supply Voltage (Vs)
Frequency stabilities1 [Stratum 3 TCXO]
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Parameter Min Typ Max Units Operating temp range
vs. operating temperature range -0.8 +0.8 ppm -40 … +85°C
Options5
(Referenced to +25°C) -0.28 +0.28 ppm -30 … +85°C
-0.8 +0.8 ppm -20 … +70°C
-0.28 +0.28 ppm -20 … +70°C
-0.28 +0.28 ppm 0 … +50°C
Parameter Min Max Units Condition
Initial tolerance -1.0 +1.0 ppm at time of shipment,
vs. supply voltage change -0.2 +0.2 ppm nominal EFC
vs. load change -0.1 +0.1 ppm VS ± 5%
vs. aging/ 20 years -2.5 +2.5 ppm Load ± 10%
overall tolerance -4.6 +4.6 ppm
Note:
* Stratum 3 per GR-1244-CORE:
<±4.6 ppm for all causes and
20 years aging,Holdover:
<±0.37 ppm over 24 hours
Parameter Min Typ Max Units Condition
Supply voltage [Standard] 3.135 3.3 3.465 VDC
Options5
Supply voltage [Option] 4.75 5 5.25 VDC
Current consumption
35
35
100
mA
mA
mA
steady state @ +25°C & 3.3VDC
steady state @ +25°C & 5.0VDC
steady state @ +25°C & PECL-Output
Parameter Min Typ Max Units Condition
Signal [Standard] HCMOS
Load 13.5 15 16.5 pF
Signal Level (Vol) 0.5 VDC with Vs= 5.0V and 15pF load
0.3 VDC with Vs=3.3V and 15pF load
Signal Level (Voh) 4.5 VDC with Vs= 5.0V and 15pF load
3.0 VDC with Vs=3.3V and 15pF load
Rise and Fall time 5 ns
Duty cycle 40 50 60 % @ (Voh-Vol)/2
Signal [Option] clipped Sinewave > 12.288MHz
Load R 9 10 11 k
|| C 9 10 11 pF
Output power 0.7 Vpp @ 10kΩ ||10pF
Signal [Standard] PECL
Load 50 to Vs-2V
Rise and Fall time 1 ns 20 to 80%
Duty cycle 45 50 55 %
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