
THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX (630) 851-5040.
PHONE (630) 851-4722.
HTTP://WWW.CONWIN.COM
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Copyright 2001 Connor-Winfield all rights reserved.
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CRYSTAL CONTROLLED OSCILLATORS
The Connor-Winfield
VSPLCD53E is a 3.3V Voltage
Controlled SAW Oscillator
(VCSO) with LVPECL
differential outputs and a single
ended LVCMOS output. The
VSPCLD53E is designed for
use with PLL systems in
SONET/SDH systems requiring
low jitter and tight frequency
stability.
1
2
VSPCLD53E - 622.08MHz
VCSO
SERIES
CENTER
FREQUENCY
FEATURES
DESCRIPTION
ORDERING INFORMATION
3.3V OPERATION
LOW JITTER <1pS RMS
FREQUENCY TOLERANCE: ±100ppm
TEMPERATURE RANGE: 0 to 70°C
DIFFERENTIAL LVPECL OUTPUTS
LVCMOS OUTPUT
SURFACE MOUNT PACKAGE
TAPE AND REEL PACKAGING
SURFACE MOUNT 3.3V VCSO OSCILLATOR
VSPCLD53E
Vx497
02
3/5/04
CW 0701
VSPCLD53E
622.08M
Notes
1.0
See Table 8 for selecting LVCMOS output.
2.0
Inclusive of calibration, frequency vs. temperature stabi lity, supply voltage change, load change, shock and vibration, 15
years aging.
3.0
Relative to frequency measured at 25°C, Vc = 1.65V, Positive Slope.
4.0
Absolute pull range (APR) is the minimum guaranteed pull range of t he VCXO under all conditions over lifetime operation.
The APR is referenced to Fo.
5.0
Oscillator is enabled with no connect or Logic 1 on the EN (pad 2).
6.0
When oscillator is disabled all outputs are at high impedance.
7.0
50 ohm termination into Vcc -2V or Thevein equivalent.
ABSOLUTE MAXIMUM RATINGS
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 SPECIFICATIONS
TABLE 2.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LVPECL Center Frequency (Y0)
(Fo)
-
622.08
-
MHz
LVCMOS Center Frequency (Y1)
(Fo)
-
155.52
or
77.760
-
MHz
1
Total Frequency Tolerance
-100
-
100
ppm
2
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)
-
3.0
ps rms
Jitter (BW=12kHz to 80MHz)
-
0.5
ps rms
SSB Phase Noise at 100Hz offset
-
-70
-
dBc/Hz
SSB Phase Noise at 1KHz offset
-
-105
-
dBc/Hz
SSB Phase Noise at 10KHz offset
-
-145
-
dBc/Hz
SSB Phase Noise at 100KHz offset
-
-155
-
dBc/Hz
INPUT CHARACTERISTICS
TABLE 3.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
Control Voltage Range
(Vc)
0.3
1.65
3.0
Vdc
Frequency Pullabilty @ 25°C
±125
-
±200
ppm
3
Absolute Pull Range (APR)
+/-25
-
ppm
4
Monotonic Linearity
-10
-
10
%
Input Impedance
-
50K
-
Ohm
Modulation Bandwidth (3dB)
10
-
KHz
Enable Voltage High (Logic 1)
0.9*Vcc
-
Vdc
5
Disable Voltage Low (Logic 0)
-
0.1*Vcc
Vdc
6
LVPECL OUTPUT CHARACTERISTICS
TABLE 4.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
50
Ohms
6
Voltage
(High)
(Voh)
2.275
-
Vdc
(Low)
(Vol)
-
1.68
Vdc
Duty Cycle at 50% Level
45
50
55
%
Rise and Fall Times (20% to 80%)
-
350
pS
LVCMOS OUTPUT CHARACTERISTICS
TABLE 5.0
PARAMETER
MINIMUM
NOMINAL
MAXIMUM
UNITS
NOTE
LOAD
-
10
pF
Voltage
(High)
(Voh)
2.4
-
Vdc
(Low)
(Vol)
-
0.5
Vdc
Duty Cycle at 50% Level
45
50
55
%
Rise and Fall Times
-
2
nS
PACKAGE CHARACTERISTICS
TABLE 6.0
Package
Non-hermetic package consisting of an FR4 substrate with grounded m etal
cover.
PROCESS RECOMMENDATIONS
TABLE 7.0
Solder Reflow
The component solder used internal to this device has a melti ng 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.