THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
HTTP://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 #:
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Copyright 2001 Connor-Winfield all rights reserved.
a
CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
VPLD54TE is a 3.3V Voltage
Controlled Crystal Oscillator
(VCXO) with LVPECL
Differential outputs. The
VPLD54TE is designed for
use with PLL systems in
SONET/SDH systems
requiring low jitter and tight
stability.
1
2
VPLD54TE - 77.76MHz
VCXO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
3.3V OPERATION
LVPECL DIFFERENTIAL OUTPUTS
ENABLE / DISABLE FUNCTION
LOW JITTER <1pS RMS
FREQUENCY TOLERANCE: 20ppm
TEMPERATURE RANGE: 0 to 70C
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
3.3V SURFACE MOUNT VCXO OSCILLATOR
VPLD54TE
Vx435
02
05/21/04
C
W
0
7
0
1
V
P
L
D
5
4
T
E
7
7
.
7
6
M
Notes
1.0
Inclusive of calibration @ 25C, frequency stability vs . temperature, supply and load variations, shock, vibrati on and aging
for ten years. Control voltage (Vc) = 1.65 Vdc.
2.0
Control voltage for (Fo) = 1.65 Vdc Typical. Positive Transfer Func tion.
3.0
When oscillator is disabled the true output i s in a low state (Vol) and the complementary output is in the high state (V oH)
4.0
50 ohm termination into Vcc -2V or Thevein equivalent.
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)
16.384
-
275
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)
+/-25
-
-
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
LOW VOLTAGE PECL 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.
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
HTTP://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
2
2
Vx435
02
05/21/04
www.conwin.com
80%
50%
20%
V
P
L
D
5
4
T
E
7
7
.
7
6
M
C
W
Dimensional Tolerance:
.005" (.127mm)
2
E/D
Pin
Function
1
Control Voltage
2
Enable / Disable
3
Ground (Case)
4
Output Q
5
Comp Output Q
6
Vcc
1.65V
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