Voltage Controlled Crystal Oscillator VCXO
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VC7000 Series- General Specification
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APPROVALS CUSTOMER Name (please print): Title (please print): Signature, date: RALTRON Eng. approval, date: Luis Vargas 12/09/02 Sales approval, date: Tod Raphaely Dec 9,02 Created by, date: Revision:
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ELECTRICAL SPECIFICATION:
Note 1: measurements are done @ Tamb = +25 C = 15 pF to ground; unless otherwise noted Note 2: Fo is the actual output frequency measured during Accuracy test Note 2: frequencies above 52 MHz use straight multi lication design p
PARAMETER SYMBOL CONDITIONS VALUE UNIT
Frequency, nom Supply voltage, nom. Supply current Freq. stability vs. temperature, max. Freq. stability vs. supply changes, max. Freq. stability vs. load changes, max. Aging characteristics, max.
HCMOS output levels Duty cycle Rise- / fall time, max.
fn Vcc Is
∆f/fc (Ta)
Vcc” 5% (ref. to +25°C)
1.000± ± 160.000
3.3VDC 5.0VDC 25.0± ..60.0 SEE PART NUMBER GENERATION TABLE
MHz
VDC
mA ppm ppm ppm ppm ppm
V % ns
∆f/fc (∆Vs)
Supply change, ” 5%
” 5.0 ” 3.0 ” 4.0 ” 2.0
2.97 / 0.3 4.5 / 0.5 SEE PART NUMBER GENERATION TABLE 2.0± 10.0 (see note A) 0± +3.3 +0.5± +4.5 SEE PART NUMBER GENERATION TABLE
∆f/fc (∆load) Load change, ” 10% ∆f/fc (∆t) ∆f/fc (∆t)
VOH / VOL DC tr / tf
∆t=1 year ∆t=per year thereafter
st
@ 50%Vcc 20%~80% Vout, 80%~20% Vout
Control voltage range Pullability Linearity, max. Input impedance, min. Modulation freq. bandwidth, min. Operating temperature range Storage temperature range Absolute voltage ranges
Vc ∆F/Fo
DC -
V ppm % KΩ KHz °C °C V
Positive slope ∆f/V Zin MBW (-3dB) Ta T(stg) Vcc,Vc(abs) Non-destructive, DC
≤ 10 ≥ 10 ≥ 10
SEE PART NUMBER GENERATION TABLE
-45± +120 -0.5± +7.0
n MECHANICAL SPECIFICATION th RALTRON ELECTRONICS CORP. § 10651 N.W . 19 St § Miami, Florida 33172 § U.S.A. Tel: +001(305) 593-6033 § Fax: +001(305)594-3973 § e-mail: sales@raltron.com § internet: http:/www.raltron.com
Voltage Controlled Crystal Oscillator VCXO
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1
MARKING AREA
.820
OUTLINE TOLERANCE:
” 0.015° / 0.4mm (Unless otherwise specified)
.520 13.2
20.32
.600 15.24 1 7
.300 7.60
.180 .005 4.60 .127
PIN OUT Pin # 1 is the Control Voltage Pin # 7 is the Ground, Case Pin # 8 is the Output Pin # 14 is the Supply Voltage,Vcc
7.874 .310 .034 .86
14 .480 12.20
8
.250 TYP. 6.35 TYP.
.018 .003 DIA(4 PLACES) .45 .076
TYPICAL PHASE NOISE FOR FUNDAMENTAL MODE FREQUENCY
0 -50 dBc -100 -150 -200 10 Hz 100 Hz 1 KHz Offset from carrier 10 KHz 100 KHz -70 -95 -120 -140 -150
PART NUMBERING SYSTEM
MINIMUM PULLABILITY (Over control voltage range)
50: 100: 150: 200: ±50 ppm ±100 ppm ±150 ppm ±200 ppm
14 PIN DIP SERIES
STABILITY OVER TEMPERATURE
10: 15: 20: 25: 50: 00: ±15 ppm ±15 ppm ±20 ppm ±25 ppm ±50 ppm ±100 ppm
REVISION LEVEL
TEMPERATURE RANGE (°C)
LV: 0± LZ: 0± HZ: -20± D3: -40±
FREQUENCY (MHz)
SYMMETRY
VC72: 5.0V HCMOS VC74: 3.3V HCMOS
Assigned
+50 +70 +70 +85
1.00 to 160.00
Blank:40%± 60% T: 45%± 55% (Tight)
NOTE: Variations from standard specification are available, please contact factory. All combinations of Stability Vs. Temperature range might not be available, please contact factory.
EXAMPLE: VC7425A-LZ-100-16.384-T
RALTRON ELECTRONICS CORP. § 10651 N.W . 19 St § Miami, Florida 33172 § U.S.A. Tel: +001(305) 593-6033 § Fax: +001(305)594-3973 § e-mail: sales@raltron.com § internet: http:/www.raltron.com
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