TFLD546E2 Datasheet, PDF (1/2 Pages) Connor-Winfield Corporation – SURFACE MOUNT 3.3V HCMOS TCXO

THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX [phone].
PHONE [phone].
HTTP://WWW.CONWIN.COM
PRODUCT DATA
CRYSTAL CONTROLLED OSCILLATORS
SHEET
SURFACE MOUNT 3.3V HCMOS TCXO
CW 0701
TFLD546E2
44.736M
ABSOLUTE M AXIMUM RATING S
PARAMETER
Storage Temperature
Supply Voltage
UNITS
(Vcc)
MINIMUM
-40
-0.6
NOMINAL
-
-
MAXIMUM
85
6
UNITS
°C
Vdc
TABLE 1.0
NOTE
TFLD546E2
OPERATING SPECIFIC ATIONS
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
12.80
-4.6
0
3.135
-
-
-
-
-
-
-
-
NOMINAL
-
-
-
3.3
9
-
-
-60
-90
-120
-135
-145
MAXIMUM
156.25
4.6
70
3.465
25
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
DESCRIPTION
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.
INPUT CHARACTERISTICS
Enable Voltage (High)
Disable Voltage (Low)
TABLE 3.0
(Vih) > 70% Vdd
-
-
Vdc
2
(Vil)
-
-
< 30% Vdd
Vdc
HCMOS 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
-
2.0
-
-4
-
45
NOMINAL
-
-
-
-
-
50
3
MAXIMUM
15
-
0.4
-
4
55
5
UNITS
pF
Vdc
Vdc
mA
mA
%
nS
TABLE 4.0
NOTE
PACKAG E CHARACTERISTICS
Package
TABLE 4.0
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
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.
FEATURES
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
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
ORDERING INFORMATION
Note:
TFLD546E2 - 44.736MHz
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.
TCXO
SERIES
CENTER
FREQUENCY
Specifications subject to change without notice.
DATASHEET #: ^Tx111
PAGE 1 OF 2
REV: 02
DATE: ^11/11/04
aCopyright 2001 Connor-Winfield all rights reserved.