THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
HTTP://WWW.CONWIN.COM
PRODUCT
D ATA
SHEET
CRYSTAL CONTROLLED OSCILLATORS
SURFACE MOUNT 3.3V HCMOS TCXO
CW 0107
TFLB546
12.800M
TFLB546
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Storage Temperature
Supply Voltage
Control Voltage
UNITS
(Vcc)
(Vc)
MINIMUM
-40
-0.5
-0.5
NOMINAL
-
-
-
MAXIMUM
85
7
7
UNITS
°C
Vdc
Vdc
TABLE 2.0
(Fo)
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
NOTE
1
TABLE 1.0
NOTE
DESCRIPTION
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
(Vcc)
(Icc)
The Connor-Winfield TFLB546 is
a Surface Mount Temperature
Compensated Crystal Oscillator
(TCXO). Operating at 3.3Vdc,
the TFLB546 will maintain
±4.6ppm frequency tolerance
over 15 years. The TFLB546 is
offered in a surface mount
package for automated
assembly.
HCMOS OUTPUT
CHARACTERISTICS
PARAMETER
LOAD
Voltage
Current
(High)
(Low)
(Voh)
(Vol)
(Ioh)
(Ioh)
MINIMUM
-
2.2
-
-4
-
40
-
NOMINAL
-
2.4
0.3
MAXIMUM
15
-
0.4
-
4
60
5
UNITS
pF
Vdc
Vdc
mA
mA
%
nS
TABLE 4.0
NOTE
FEATURES
3.3V OPERATION
OVERALL FREQUENCY TOLERANCE:
±4.6ppm OVER 15 YEARS.
TEMPERATURE RANGE: 0 to 70°C
LOW JITTER <1pS RMS
(High)
(Low)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
-
-
50
3
PACKAGE CHARACTERISTICS
Package
TABLE 5.0
Non-hermetic package consisting of an FR4 subst rate with grounded metal
cover.
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
PROCESS
RECOMMENDATIONS
Solder Reflow
Wash
TABLE 6.0
The component solder used internal to this device has a m elting point of
221°C. The peak temperature inside the device should be less than or
equal to 220°C for a maximum of 10 seconds
Ultrasonic cleaning is not recommended.
ORDERING INFORMATION
Note:
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change,
shock and vibration, 15 years aging.
TFLB546 - 12.800MHz
TCXO
SERIES
CENTER
FREQUENCY
Specifications subject to change without notice.
DATA SHEET #:
Tx070
PAGE
1
OF
2
REV:
01
DATE:
6/4/02
a
Copyright 2001 Connor-Winfield all rights reserved.