THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
WWW.CONWIN.COM
P R O D U C T D A T A S H E E T
CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
TFLB546EG is a Surface Mount
Temperature Compensated
Crystal Oscillator (TCXO).
Operating at 3.3Vdc, the
TFLB546EG5 will maintain
4.6ppm frequency tolerance
over 15 years. The TFLB546EG
is offered in a surface mount
package for automated
assembly.
1
2
TFLB546EG - 12.8MHz
TCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
3.3V OPERATION
OVERALL FREQUENCY TOLERANCE:
4.6ppm OVER 15 YEARS.
TEMPERATURE RANGE: 0 to 70C
LOW JITTER <1pS RMS
TRI-STATE ENABLE/DISABLE FUNCTION
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
SURFACE MOUNT 3.3V HCMOS TCXO
with TRI-STATE OUTPUT
TFLB546EG
Tx158
00
07/24/06
CW 0629
TFLB546EG
12.8M
Specifications subject to change without notice.
DATA SHEET #:
REV:
DATE:
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OF
Copyright 2001 Connor-Winfield all rights reserved.
a
ABSOL UTE M AXIMUM RATING S
TABLE 1.0
PARAMETER
UNITS
MINIMUM
NOMINAL MAXIMUM
UNITS
NOTE
Storage Temperature
-40
-
85
C
Supply Voltage
(Vcc)
-0.5
-
7
Vdc
Enable / Disable Voltage
-0.5
-
7
Vdc
OPERATING SPECIFIC ATIONS
TABLE 2.0
PARAMETER
MINIMUM
NOMINAL MAXIMUM
UNITS
NOTE
Frequency Range
(Fo)
1.60
-
50.00
MHz
Frequency Tolerance
-4.6
-
4.6
ppm
1
Operating Temperature Range
0
-
70
C
Supply Voltage
(Vcc)
3.135
3.3
3.465
Vdc
Supply Current
(Icc)
-
8
20
mA
Jitter (BW=10Hz to 20MHz)
-
-
5
ps rms
Jitter (BW=12kHz to 20MHz)
-
-
1
ps rms
SSB Phase Noise at 10Hz offset
-
-70
-
dBc/Hz
SSB Phase Noise at 100Hz offset
-
-100
-
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-125
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-135
-
dBc/Hz
SSB Phase Noise at 100KHz offset
-
-145
-
dBc/Hz
INPUT CHARACTERISTICS
TABLE 3.0
Enable Voltage (High)
(Vih)
70% Vcc
-
-
Vdc
2
Disable Voltage (Low)
(Vil)
-
-
30% Vcc
Vdc
HCMOS OUTPUT CHARACTERISTICS
TABLE 4.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
-
15
pF
Voltage (High)
(Voh)
2.2
2.4
-
Vdc
(Low)
(Vol)
-
0.3
0.4
Vdc
Current (High)
(Ioh)
-4
-
-
mA
(Low)
(Ioh)
-
-
4
mA
Duty Cycle at 50% of Vcc
40
50
60
%
Rise / Fall Time 10% to 90%
-
3
5
nS
PROCESS RECOMMENDATIONS
TABLE 6.0
Soldering Process
See solder profile page 2.
Wash
Ultrasonic cleaning is not recommended.
Note:
1) Inclusive of calibration, frequenc y vs. temperature stability, supply voltage change, load
change, shock and vibration, 15 years aging.
2) Oscillator output is enabled with no co nnection on pad 6
PACKAG E CHARACTERISTICS
TABLE 5.0
Package
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
2
2
Tx158
00
07/24/06
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
WWW.CONWIN.COM
P R O D U C T D A T A S H E E T
Specifications subject to change without notice.
DATA SHEET #:
REV:
DATE:
PAGE
OF
Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
90%
50%
10%
.100
(2.54mm)
Pin
Connection
1
N/C
6
Enable / Disable
7
Ground
8
Output
14
Vcc
Dimensional Tolerance:
.005 (.127mm)
N/C
E/D
3.3Vdc
6
T
F
L
B
5
4
6
G
1
2
.
8
M
6
Solder Profile
Output Waveform
Test Circuit
Pin Connections
Package Layout
Suggested Pad Layout
120
C
150
C
180
C
260
C
0
220
C
360 Sec. Max.
120 S
Max.
10 S
60 S
Max.
Time
Temperature
260C
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