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TFLB546EG Datasheet, PDF (1/2 Pages) Connor-Winfield Corporation – SURFACE MOUNT 3.3V LVCMOS TCXO with TRI-STATE OUTPUT
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
WWW.CONWIN.COM
PRODUCT
DATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
SURFACE MOUNT 3.3V LVCMOS TCXO
with TRI-STATE OUTPUT
CW 0629
TFLB546EG
12.8M
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
Enable / Disable Voltage
UNITS
(Vcc)
MINIMUM
-40
-0.5
-0.5
NOMINAL
-
-
-
MAXIMUM
85
7
7
UNITS
°C
Vdc
Vdc
TABLE 1.0
NOTE
OPERATING SPECIFICATIONS
PARAMETER
Frequency Range
Frequency Tolerance
Operating Temperature Range
Supply Voltage
Supply Current
Jitter (BW=10Hz to 20MHz)
Jitter (BW=12kHz to 20MHz)
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 100Hz offset
SSB Phase Noise at 1KHz offset
SSB Phase Noise at 10KHz offset
SSB Phase Noise at 100KHz offset
(Fo)
(Vcc)
(Icc)
MINIMUM
1.60
-4.6
0
3.135
-
-
-
-
-
-
-
-
NOMINAL
-
-
-
3.3
8
-
-
-70
-100
-125
-135
-145
MAXIMUM
50.00
4.6
70
3.465
20
5
1
-
-
-
-
-
UNITS
MHz
ppm
°C
Vdc
mA
ps rms
ps rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
TABLE 2.0
NOTE
1
TFLB546EG
DESCRIPTION
The Connor-Winfield
TFLB546EG is a Surface Mount
Temperature Compensated
Crystal Oscillator (TCXO).
Operating at 3.3Vdc, the
TFLB546EG will maintain
±4.6ppm frequency tolerance
over 15 years. The TFLB546EG
is offered in a surface mount
package for automated
assembly.
INPUT CHARACTERISTICS
Enable Voltage (High)
Disable Voltage (Low)
TABLE 3.0
(Vih)
70% Vcc
-
-
Vdc
2
(Vil)
-
-
30% Vcc
Vdc
LVCMOS OUTPUT CHARACTERISTICS
PARAMETER
LOAD
Voltage
(High)
(Voh)
(Low)
(Vol)
Current
(High)
(Ioh)
(Low)
(Ioh)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
MINIMUM
-
2.2
-
-4
-
40
-
NOMINAL
-
2.4
0.3
-
-
50
3
MAXIMUM
15
-
0.4
-
4
60
5
UNITS
pF
Vdc
Vdc
mA
mA
%
nS
TABLE 4.0
NOTE
PACKAGE CHARACTERISTICS
Package
TABLE 5.0
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
FEATURES
3.3V OPERATION
OVERALL FREQUENCY TOLERANCE:
±4.6ppm OVER 15 YEARS.
TEMPERATURE RANGE: 0 to 70°C
LOW JITTER <1pS RMS
TRI-STATE ENABLE/DISABLE FUNCTION
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
PROCESS RECOMMENDATIONS
Soldering Process
Wash
See solder profile page 2.
Ultrasonic cleaning is not recommended.
TABLE 6.0
Note:
1)
2)
Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load
change, shock and vibration, 15 years aging.
Oscillator output is enabled with no connection on pad 6
ORDERING INFORMATION
TFLB546EG - 012.8M
TCXO
SERIES
CENTER
FREQUENCY
DATA SHEET #: Tx158
PAGE 1 OF 2
REV: 01
DATE: 11/03/08
Specifications subject to change without notice.
aCopyright 2008 Connor-Winfield all rights reserved.