RALTRON VA2

VCXO
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VA2 SERIES: 9.3X8.5mm VCXO OSCILLATOR, HCMOS, +5.0 VDC
DESCRIPTION: A crystal controlled, high frequency, highly stable, voltage controlled oscillator, adhering to HCMOS
Standards. The output can be Tri-stated to facilitate testing or combined multipl e clocks. This oscillator is ideal for
today's automated assembly environments.
APPLICATIONS AND FEATURES:
Ø
Ø
Ø
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Common Frequencies: 16.384 MHz; 19.44 MHz; 27 MHz; 38.88 MHz; 51.84 MHz; 77.76 MHz
+5.0 VDC HCMOS
Frequency Range from 1 to 100 MHz
ELECTRICAL PARAMETERS:
PARAMETER
TEST CONDITIONS *1
SYMBOL
VALUE
UNIT
Nominal Frequency
fo
1.000 ~ 100.000
MHz
Supply Voltage
Vcc
+5.0 ±5%
VDC
Supply Current
Is
35.0 MAX
mA
Output Logic Type
HCMOS
Load
Connected from output to ground
15
pF
Output Voltage Levels
Voh
Vol
Duty Cycle
DC
Measured at 50% of Vcc
Rise / Fall Time
tr / tf
Measured at 20/80% and 80/20% Vcc Levels
0.9 * Vcc MIN
0.1 * Vcc MAX
40/60 to 60/40 or 45/55 to
55/45
6.0 MAX *2
Jitter
J
RMS, Fj = 12 kHz…20 MHz
1 TYP
Overall Frequency Stability
∆f/fc
Op. Temp., Aging, Load, Supply and Cal. Variations
*3
ppm
Control Voltage Range
VC
Positive slope; 10% linearity MAX
0 to +5.0
VDC
Settability
Vfo
+2.5 ± 0.5
VDC
Absolute Pull Range
APR
See Part Numbering
ppm
Input Impedance
Zin
10 MIN
kΩ
Modulation Bandwidth
BW
-3 dB
10 MIN
kHz
Pin 1
En
Dis
Vcc(abs)
High Voltage or No Connect
Ground
Non-Destructive
0.7•Vcc MIN
0.3•Vcc MAX
-0.5…+7.0
VDC
VDC
VDC
Output Enabled
Output Disabled
Absolute voltage range
Minimum guaranteed freq. pull over ∆f/fc
VDC
VDC
%
ns
ps
*1 Test Conditions Unless Stated Otherwise: Nominal Vcc, Nominal Load, +25 ±3°C
*2 Frequency Dependent
*3 Not All APR’s Available With All Temperature Ranges—Please Consult Factory For Availability
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ENVIRONMENTAL PARAMETERS:
PARAMETER
SYMBOL
TESTCONDITIONS *1
VALUE
UNIT
Operating temperature range Ta
SEE PART NUMBER TABLE
°C
Storage temperature range
-55…+90
°C
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T(stg)
PART NUMBERING SYSTEM:
SERIES
VA2: VCXO
with HCMOS
Output
SYMMETRY
A: 40/60 to 60/40%
T: 45/55 to 55/45%
TEMPERATURE
RANGE (°C)
R: 0…+50
S: 0…+70
U: -20…+70
W: 0….+85
V: -40…+85
APR
(ppml)
F: ±32 ppm
H: ±50 ppm
K: ±70PPM
G: ±80 ppm
J: ±100 ppm
L: ±130 ppm
FREQUENCY
(MHz)
1.000…100.000
EXAMPLE: VA2ASH-38.880
VCXO Oscillator, 9.3X8.5mm Package, +5.0 VDC Supply Voltage, HCMOS Output, Standard Symmetry, 0…+70°C Operating
Temperature Range, ±50 ppm APR, 38.880 MHz
RALTRON ELECTRONICS CORP. § 1 0 6 5 1 N . W . 1 9 th St § M i a m i , F l o r i d a 3 3 1 7 2 § U.S.A.
phone: (305) 593-6033 § fax: (305) 594-3973 § e-mail: [email protected] § WEB: http://www.raltron.com
VCXO
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Please consult the factory for any custom requirements.
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MECHANICAL PARAMETERS:
OUTLINE TOLERANCE:
±0.006” / 0.15mm
(Unless otherwise specified)
PIN FUNCTIONS:
[1] VOLTAGE CONTROL
[2] ENABLE / DISABLE
[3] CASE GROUND
[4] OUTPUT
[5] NO CONNECT
[6] SUPPLY VOLTAGE
MARKING:
TBD
*0.01µF external by-pass
filter is recommended as seen on solder pattern.
RALTRON ELECTRONICS CORP. § 1 0 6 5 1 N . W . 1 9 th St § M i a m i , F l o r i d a 3 3 1 7 2 § U.S.A.
phone: (305) 593-6033 § fax: (305) 594-3973 § e-mail: [email protected] § WEB: http://www.raltron.com
VCXO
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§
TAPE AND REEL
RALTRON ELECTRONICS CORP. § 1 0 6 5 1 N . W . 1 9 th St § M i a m i , F l o r i d a 3 3 1 7 2 § U.S.A.
phone: (305) 593-6033 § fax: (305) 594-3973 § e-mail: [email protected] § WEB: http://www.raltron.com