THE CONNOR-WINFIELD CORP.
2111 COMPREHENSIVE DRIVE.
AURORA, IL 60505.
FAX
PHONE (630) 851-4722.
WWW.CONWIN.COM
(630) 851-5040.
P R O D U C T D A T A S H E E T
CRYSTAL CONTROLLED OSCILLATORS
0711
OVA3BA2AA
20.0 MHZ
3.3V SURFACE MOUNT LVCMOS STRATUM 3 VCOCXO
ABSOLUTE MAXIMUM RATINGS
TABLE 1.0
NOTE
PARAMETER
UNITS
MINIMUM NOMINAL MAXIMUM
UNITS
°C
OVA3BA2AA
Storage Temperature
Supply Voltage
Control Voltage
-40
-0.5
-0.5
-
-
-
85
4.5
4.5
(Vcc)
(Vc)
Vdc
Vdc
DESCRIPTION
OPERATING SPECIFICATIONS
TABLE 2.0
NOTE
The Connor-Winfield
PARAMETER
MINIMUM NOMINAL MAXIMUM
UNITS
MHz
ppm
OVA3BA2AA is a true Surface
Mount 3.3V Voltage Controlled
Oven Stabilized Crystal
Center Frequency
(Fo)
1.544
-
20.000
1.5
Frequency Calibration
-1.5
1, 4
2
Frequency Stability
-0.25
-
0.25
ppm
Total Frequency Tolerance
Aging (Daily
-4.6
-
4.6
ppm
3
Oscillator (VCOCXO) with a
LVCMOS logic output. The
OVA3BA2AAis designed for
STRATUM 3 applications
requiring tight frequency stability,
low jitter over the industrial
temperature range.
-30
-
30
ppb
4
Aging (10 years)
-2.7
-
2.7
ppm
Operating Temperature Range
Supply Voltage
-40
-
85
°C
(Vcc)
3.135
3.3
3.465
Vdc
Supply Current
(Icc)
(Icc)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
700
-
mA
Steady State Supply Current @ 85°C
Steady State Supply Current @ 25°C
Steady State Supply Current @ -40°C
Phase Jitter (BW =12KHz to 20MHz)
Phase Jitter (BW =10Hz to 20MHz)
Period Jitter
110
mA
(Icc)
(Icc)
290
-
mA
550
-
mA
-
1
3
3
-
pS RMS
pS RMS
pS RMS
FEATURES
-
-
VCOCXO
Allan Variance (1 Second)
SSB Phase Noise at 10Hz offset
SSB Phase Noise at 10KHz offset
Start-Up Time: Oscillator
Warm Up Time
5.00 E-10
-90
-
dBc/Hz
dBc/Hz
mS
3.3V OPERATION
-130
-
-
-
-
-
10
5
1
2
LOW JITTER <1pS RMS
FREQUENCY STABILITY: ±0.25ppm
TEMPERATURE RANGE: -40 to 85°C
Minutes
nS
5
TDEV at 1.0 seconds
TDEV at 4.0 seconds
nS
INTPUT CHARACTERISTICS
TABLE 3.0
NOTE
FREQUENCY TOLERANCE OF
±4.6ppm OVER TEN YEARS
PARAMETER
MINIMUM NOMINAL MAXIMUM
UNITS
Vdc
Control Voltage Range
Frequency at Vc=0.3 Vdc
Frequency at Vc=3.0 Vdc
Slope of Frequency Adjust
Input Impedance
(Vc)
0.3
-22.5
13.5
10
1.48
3.0
-13.5
22.5
-
SURFACE MOUNT PACKAGE
TAPEAND REEL PACKAGING
RoHS COMPLIANT / LEAD FREE
-
-
-
-
ppm
6
6
ppm
ppm/V
Ohm
100k
-
LVCMOS OUTPUT CHARACTERISTICS
TABLE 4.0
NOTE
PARAMETER
MINIMUM NOMINAL MAXIMUM
UNITS
pF
ORDERING INFORMATION
LOAD
-
2.6
-
-
-
15
-
Voltage
(High)
(Low)
(High)
(Low)
(Voh)
(Vol)
(Ioh)
(Iol)
Vdc
Vdc
mA
mA
%
-
0.4
-
OVA3BA2AA - 20MHz
Current
-4
-
-
-
4
OCXO
CENTER
Duty Cycle at 50% of Vcc
Rise / Fall Time 10% to 90%
45
-
50
-
55
6
SERIES
FREQUENCY
nS
Specifications subject to change without notice.
Copyright 2001 Connor-Winfield all rights reserved.
a
02/19/07
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