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
CW 0836
TVLD546
77.76MHZ
SURFACE MOUNT 3.3V LVCMOS VCTCXO
ABSOLUTE MAXIMUM RATINGS
PARAMETER
TABLE 1.0
NOTE
UNITS
MINIMUM NOMINAL MAXIMUM
UNITS
°C
TVLD546
Storage Temperature
Supply Voltage
-40
-0.5
-0.5
-
-
-
85
6
(Vcc)
(Vc)
Vdc
Vdc
Control Voltage
6
DESCRIPTION
OPERATING SPECIFICATIONS
PARAMETER
TABLE 2.0
NOTE
MINIMUM NOMINAL MAXIMUM
UNITS
MHz
The Connor-Winfield TVLD546 is
a Surface Mount Voltage
Controlled Temperature
Frequency Range
(Fo)
12.8
-
-
156.25
Total Frequency Tolerance
Operating Temperature Range
Supply Voltage
-4.6
4.6
ppm
1
0
-
70
°C
Compensated Crystal Oscillator
(VCTCXO). Operating at
3.3Vdc, the TVLD546 will
maintain 4.6ppm frequency
tolerance over 20 years. The
TVLD646 is offered in a surface
mount package for automated
assembly.
(Vcc)
(Icc)
3.135
3.3
9
3.465
Vdc
Supply Current
-
-
-
-
-
-
-
-
25
5
1
-
mA
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
-
ps rms
ps rms
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
-
-65
-95
-125
-135
-145
-
-
-
-
INPUT CHARACTERISTICS
PARAMETER
TABLE 3.0
NOTE
MINIMUM NOMINAL MAXIMUM
UNITS
Vdc
Control Voltage
(Vc)
0.3
10
1.65
3.0
-
FEATURES
Frequency Pullability
Frequency Adjust Linearity
Input Impedance
-
-
-
ppm
%
2
-15
10k
15
-
3.3V OPERATION
Ohm
OVERALL FREQUENCY TOLERANCE:
4.6ppm OVER 20 YEARS.
LVCMOS OUTPUT CHARACTERISTICS
TABLE 4.0
NOTE
PARAMETER
MINIMUM NOMINAL MAXIMUM
UNITS
pF
LOAD
-
2.0
-
-
-
-
15
-
TEMPERATURE RANGE: 0 to 70°C
LOW JITTER <1pS RMS
Voltage
(High)
(Low)
(High)
(Low)
(Voh)
(Vol)
(Ioh)
(Ioh)
Vdc
Vdc
mA
mA
%
0.4
-
-
Current
-4
-
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
-
4
Duty Cycle at 50% of Vcc
45
-
50
3
55
5
Rise / Fall Time 10% to 90%
ns
PACKAGE CHARACTERISTICS
TABLE 5.0
Package
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
PROCESS RECOMMENDATIONS
TABLE 6.0
RoHS compliant, lead free. See solder profile on page 2.
Ultrasonic cleaning is not recommended.
Soldering Process
Wash
ORDERING INFORMATION
TVLD546 - 077.76M
Note:
TCXO
SERIES
CENTER
FREQUENCY
1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load
change, shock and vibration and aging for 10 years. Control Voltage = 1.65V.
2) Positive Slope.
Specifications subject to change without notice.
12/17/08
Tx102
1
2
04
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