CONNOR-WINFIELD TFLD546E2

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
CW 0701
TFLD546E2
44.736M
SURFACE MOUNT 3.3V HCMOS TCXO
ABSOLUTE M AXIMUM RATING S
PARAMETER
Storage Temperature
Supply Voltage
MINIMUM
-40
NOMINAL
-
MAXIMUM
85
UNITS
°C
(Vcc)
-0.6
-
6
Vdc
MINIMUM
12.80
-4.6
0
NOMINAL
-
MAXIMUM
156.25
4.6
70
UNITS
MHz
ppm
°C
Vdc
OPERATING SPECIFIC ATIONS
NOTE
TABLE 2.0
PARAMETER
Frequency Range
Frequency Tolerance
Operating Temperature Range
TFLD546E2
TABLE 1.0
UNITS
(Fo)
Supply Voltage
(Vcc)
3.135
3.3
3.465
Supply Current
(Icc)
-
9
25
mA
Jitter (BW=10Hz to 20MHz)
-
-
5
ps rms
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
-
-60
-90
-120
-135
-145
1
-
ps rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
INPUT CHARACTERISTICS
DESCRIPTION
NOTE
1
The Connor-Winfield TFLD546E2
is a Surface Mount Temperature
Compensated Crystal Oscillator
(TCXO). Operating at 3.3Vdc,
the TFLD546E2 will maintain
±4.6ppm frequency tolerance
over 20 years. The TFLD546E2
is offered in a surface mount
package for automated
assembly.
TABLE 3.0
Enable Voltage (High)
(Vih)
> 70% Vdd
-
-
Vdc
Disable Voltage (Low)
(Vil)
-
-
< 30% Vdd
Vdc
2
FEATURES
HCMOS OUTPUT CHARACTERISTICS
PARAMETER
LOAD
Voltage
(High)
(Low)
(Voh)
(Vol)
Current
(High)
(Low)
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
TABLE 4.0
MINIMUM
2.0
-
(Ioh)
(Ioh)
PACKAG E CHARACTERISTICS
Package
-4
45
NOMINAL
-
MAXIMUM
15
0.4
UNITS
pF
Vdc
Vdc
-
4
55
5
mA
mA
%
nS
50
3
NOTE
3.3V OPERATION
OVERALL FREQUENCY TOLERANCE:
±4.6ppm OVER 20 YEARS.
TEMPERATURE RANGE: 0 to 70°C
LOW JITTER <1pS RMS
TRI-STATE ENABLE/DISABLE FUNCTION
PAD 2
TABLE 4.0
Non-hermetic package consisting of an FR4 substrate 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 melting 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.
TFLD546E2 - 44.736MHz
Note:
1) Inclusive of calibration, frequency vs. temper ature stability, supply voltage change, load
change, shock and vibration, 20 years aging.
2) Oscillator output is enabled with no co nnection on pad 2. Output is at hig h impedance when
disabled.
DATA SHEET #:
ORDERING INFORMATION
Tx111
PAGE 1
OF
2
REV: 02
DATE:
11/11/04
TCXO
SERIES
CENTER
FREQUENCY
Specifications subject to change without notice.
aCopyright 2001 Connor-Winfield all rights reserved.
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
.210 MAX
CW
TFLD546E2
44.736M
(5.33mm)
3
4
2
5
1
6
Pin
1
2
3
4
5
6
Connection
N/C
Enable / Disable
Ground
Output
N/C
Vcc
Dimensional Tolerance:
±.005 (.127mm)
90%
.555
(14.10mm)
10%
.375
(9.52mm)
KEEP OUT
AREA
3.3Vdc
N/C
6
5
1 2
3
4
N/C
E/D
DATA SHEET #:
Tx111
PAGE 2
OF
2
REV: 02
DATE:
11/11/04
Specifications subject to change without notice.
aCopyright 2001 Connor-Winfield all rights reserved.