UCF4 Series
PLETRONICS
TCXO / TCVCXO
Applications
Features
GPS
Pletronics’ UCF4 Series Temperature Compensated
WiMAX, Wi-Fi, Wi-LAN
Handsets
Crystal Oscillator
Optional Voltage Control Function
Clipped Sine Wave Output
1.8V to 3.3V nominal Supply Voltage
10 - 40 MHz Frequency
Broadband Access
Point to point radios
Seismic Exploration
Wireless Communications
Base Stations
UCF4
2.0 x 2.5 x 1.0 mm
LCC Ceramic Package
Test Equipment
Electrical Characteristics
Parameter
Frequency Range 2
Min
Typ
Max
Unit
Condition (Consult factory for other options)
10
-
40
MHz
Specified by part number
Frequency Stability vs. Temperature 2
±0.5
-
-
±2.5
±2.0
ppm
ppm
Specified by part number (fmax - fmin) / 2
Vcontrol 1.50 volts at 25°C ± 2°C when VCC > 2.5 volts
Vcontrol 0.9 volts at 25°C ± 2°C when VCC < 2.4 volts
If Vcontrol used
Frequency Initial Calibration
-
Operating Temperature Range 2
Supply Voltage 1, 2 VCC
Supply Current ICC
-40
1.8
-
-
-
+85
3.3
3.0
°C
Volts
mA
Specified by part number, Consult factory for wider range
± 5%, Specified by part number
2.0
Load: 10 Kohm || 10 pF, VCC ± 5%
Frequency Stability vs. Supply
Frequency Stability vs. Load
-
-
-
-
±0.2
±0.2
ppm
ppm
Load: 10 Kohm || 10 pF, VCC ± 5%
Load: 10 Kohm || 10 pF ± 5%
0.50
0.30
1.50
0.90
2.50
1.50
1.50 volts nominal for VCC nominal > 2.5 volts
0.9 volts nominal for VCC nominal < 2.4 volts
Vcontrol Range
Volts
ppm
Frequency Pullability 2
Output Waveform
Output Level
0
±8.0
±12.0
Specified by part number, Positive Slope
DC Coupled
Clipped Sine Wave
0.8
-
-
-
-
V p-p
mS
Load: 10 Kohm || 10 pF ± 10%
Within ± 2.0 ppm of final frequency
Per year at 25°C ± 2°C
Startup Time
-
-
10.0
±1.0
Long Term Stability (Aging)
ppm
Phase Noise
100 Hz
1 kHz
10 kHz
100 kHz
-110
-130
-145
-145
-
-
dBc/Hz
°C
25°C ± 2°C at 26.0 MHz
Storage Temperature Range
-55
-
+85
Notes:
1 Place an appropriate power supply bypass capacitor next to device for correct operation
2 Specified by part number
Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty.
Production processing does not necessarily include testing of all parameters.
July 31, 2019 Rev. A
Pg 1
Copyright © 2019, Pletronics Inc. 19013 36th Ave. W, Lynnwood, WA 98036 USA www.pletronics.com 425-776-1880