
Specifications subject to change without notice. All dimensions in inches. Copyright 2007 The Connor-Winfield Corporation
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Tx189
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13 Dec 2007
Ultra Precise
TCXO / VCTCXO
The Connor Winfieldl Tx5B-series are
miniature 5x7mm Surface Mount
Voltage
Controlled Temperature
Compensated Crystal Oscillator
(VCTCXO) with a Clipped Sinewave
output.
Temperature Compensated Crystal
Oscillator (TCXO) or
he
Tx5B-series are
over the
commercial temperature range.
Recommended for STRATUM 3
applications
Through the use of Analog
Temperature Compensation, t
capable of holding
sub 0.1-ppm stabilities
TCXO Models:
TB5B - TD5B
VCTCXO Models:
TF5B - TH5B
3.3V or 5.0V Operation
Clipped Sinewave Output Logic
Frequency
:
Temperature Range:
Low Jitter <1pS RMS
Tri-State Enable/Disable Function
5x7mm Surface Mount Package
Tape and Reel Packaging
RoHS Compliant / Lead Free
Stability +/-0.10ppm
0 to 70°C
Frequency Tolerance: +/-4.6ppm for 10 yrs.
2111 Comprehensive Drive
Aurora, Illinois 60505
Phone: 630-851-4722
Fax: 630-851-5040
www.conwin.com
US Headquarters
630-851-4722:
European Headquarters:
+353-61-472221
TF5B
0716
19.2
Mhz
Description
Features
Specifications
ABSOLUTE MAXIMUM RATINGS
TABLE 1
PARAMETER
UNITS
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Storage Temperature
-55
-
125
°C
Supply Voltage
(Vcc)
-0.5
-
6.0
Vdc
Input Voltage
(Vc)
-0.5
-
Vcc+0.5
Vdc
OPERATING SPECIFICATIONS
TABLE 2
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Frequency Range
6.4
-
26.0
MHz
Frequency Calibration
(TCXO Models)
-1.00
-
1.00
ppm
Frequency Stability
-0.10
-
0.10
ppm
1
Operating Temperature Range
0
-
70
°C
Aging First Year
-1.0
-
1.0
ppm
Supply Voltage Variation. (Vcc±5%)
-0.025
-
0.025
ppm
Load Coefficient, ±5%
-0.025
-
0.025
ppm
Frequency shift after reflow soldering
-1.00
-
1.00
ppm
Total Frequency Tolerance
-4.6
-
4.6
ppm
2
Supply Voltage
Models TB5B and TF5B
(Vcc)
3.135
3.3
3.465
Vdc
3
Models TD5B and TH5B
(Vcc)
4.75
5.0
5.25
Vdc
3
Supply Current
(Icc)
-
6
10
mA
Jitter (BW=10Hz to 20MHz)
-
5
ps rms
Jitter (BW=12kHz to 20MHz)
-
1
ps rms
SSB Phase Noise at 10Hz offset
-
-80
dBc/Hz
SSB Phase Noise at 100Hz offset
-
-110
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-135
dBc/Hz
SSB Phase Noise at >10KHz offset
-
-150
dBc/Hz
Startup Time
-
10
ms
INPUT CHARACTERISTICS for VOLTAGE CONTROL (Pad 10)
TABLE 3
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
Notes
Control Voltage Range (Vcc = 3.3V)
(Vc)
0.3
1.65
3.0
Vdc
Frequency Tuning
±10
-
ppm
Input Impedance
100K
-
Ohms
Linearity
±5
-
%
Slope
Positive
INPUT CHARACTERISTICS for ENABLE / DISABLE FUNCTION (Pad 8)
TABLE 3
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Enable Voltage (High) or open circuit
(Vih)
70% Vdd
-
Vdc
4
Disable Voltage (Low) Output Tri-stated
(Vil)
-
30% Vdd
Vdc
CLIPPED SINEWAVE OUTPUT CHARACTERISTICS (Pad 5)
TABLE 4
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
Notes
Load
-
10KOhm//10pF
-
5
Output Voltage
1.00
-
V pk-pk