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Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
VPLD54TJ3M is a 3.3V
Voltage Controlled Crystal
Oscillator (VCXO) with
Differential LVPECL outputs
and a Enable/Disable
function. The VPLD54TJ3M
is designed for use with PLL
systems in SONET/SDH
systems requiring low jitter
and tight stability. No use of a
multiplication scheme is used
in this oscillator design.
1
2
VPLD54TJ3M - 622.08MHz
VCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
LOW PROFILE, SURFACE MOUNT
PACKAGE
3.3V OPERATION
LOW JITTER <1pS RMS
TOTAL FREQUENCY TOLERANCE:
±20ppm
TEMPERATURE RANGE: 0 to 70°C
DIFFERENTIAL LVPECL OUTPUTS
ENABLE / DISABLE FUNCTION
TAPE AND REEL PACKAGING
RoHS 5/6 COMPLIANT
3.3V SURFACE MOUNT VCXO OSCILLATOR
VPLD54TJ3M
Vx552
00
02/14/06
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
WWW.CONWIN.COM
C
W
0
6
0
7
V
P
L
D
5
4
T
J3
M
6
2
.0
8
M
ABSOLU TE MAX IMUM RATING S
TABLE 1.0
PARAMETER
UNITS
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Storage Temperature
-40
-
85
°C
Supply Voltage
(Vcc)
-0.5
-
7.0
Vdc
Control Voltage
(Vc)
-0.5
-
7.0
Vdc
OPERATING SPECIFIC ATIONS
TABLE 2.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Center Frequency
(Fo)
-
622.08
-
MHz
Total Frequency Tolerance
-20
-
20
ppm
1
Operating Temperature Range
0
-
70
°C
Supply Voltage
(Vcc)
3.135
3.3
3.465
Vdc
Supply Current
(Icc)
-
100
mA
Jitter (BW=10Hz to 20MHz)
-
5
ps rms
Jitter (BW=12kHz to 80MHz)
-
1
ps rms
SSB Phase Noise at 100Hz offset
-
-60
-
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-90
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-130
-
dBc/Hz
SSB Phase Noise at 100KHz offset
-
-135
-
dBc/Hz
INPUT CHARACTERISTICS
TABLE 3.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Control Voltage Range
(Vc)
0.3
1.65
3.0
Vdc
Absolute Pull Range (APR)
+/-50
-
ppm
2
Monotonic Linearity
-10
-
10
%
Input Impedance
-
50K
-
Ohm
Modulation Bandwidth (3dB)
10
-
KHz
Enable Input Voltage (Low)
(Vil)
-
1.68
Vdc
3
Disable Input Voltage (High)
(Vih)
2.275
-
Vdc
3
LVPECL OUTPUT CHARACTERISTICS
TABLE 4.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
50
Ohms
4
Voltage
(High)
(Voh)
2.275
-
Vdc
(Low)
(Vol)
-
1.68
Vdc
Duty Cycle at 50% Level
45
50
55
%
PACKAG E CHARACTERISTICS
TABLE 5.0
Package
Non-hermetic package consisting of an FR4 substrate with grounded metal
cover.
PROCESS RECOMMENDATIONS
TABLE 6.0
Solder Reflow
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
Wash
Ultrasonic cleaning is not recommended.
Notes
1.0
Inclusive of calibration @ 25°C, frequency stability vs. temperature, supply and load variations, shock, vibration
and aging for ten years. Control voltage (Vc) = 1.65 Vdc.
2.0
Control voltage for (Fo) = 1.65 Vdc Typical. Positive Transfer Function.
3.0
When oscillator is disabled the true output is in a high state (Voh) and the complementary output is in a low
state (Vol).
4.0
50 ohm termination into Vcc-2V or Thevein equivalent.