Voltage Controlled Crystal Oscillator
VCXO
Page 1 of 2
R A L T R O N E L E C T R O N I C S C O R P .
1 0 6 5 1 N . W . 1 9
t h
S t
M i a m i , F l o r i d a 3 3 1 7 2
U . S . A .
Tel: +001(305) 593-6033
Fax: +001(305)594-3973
e-mail: sales@raltron.com
internet: http:/www.raltron.com
VC7000 Series- General Specification
n
APPROVALS
RALTRON
CUSTOMER
Eng. approval, date:
Luis Vargas 12/09/02
Name (please print):
Sales approval, date: Tod Raphaely Dec 9,02
Title (please print):
Created by, date:
Signature, date:
Revision:
n
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 multiplication design
PARAMETER
SYMBOL
CONDITIONS
VALUE
UNIT
Frequency, nom
fn
-
1.000
160.000
MHz
Supply voltage, nom.
Vcc
Vcc
"
5%
3.3VDC
5.0VDC
VDC
Supply current
Is
-
25.0
..60.0
mA
Freq. stability vs. temperature,
max.
f/fc (Ta)
(ref. to +25
C)
SEE PART NUMBER
GENERATION TABLE
ppm
Freq. stability vs. supply
changes, max.
f/fc (
Vs)
Supply change,
"
5%
"
5.0
ppm
Freq. stability vs. load changes,
max.
f/fc (
load) Load change,
"
10%
"
3.0
ppm
Aging characteristics, max.
f/fc (
t)
f/fc (
t)
t=1
st
year
t=per year thereafter
"
4.0
"
2.0
ppm
ppm
HCMOS output levels
VOH / VOL
-
2.97 / 0.3
4.5 / 0.5
V
Duty cycle
DC
@ 50%Vcc
SEE PART NUMBER
GENERATION TABLE
%
Rise- / fall time, max.
tr / tf
20%~80% Vout, 80%~20% Vout
2.0
10.0 (see note A)
ns
Control voltage range
Vc
DC
0
+3.3
+0.5
+4.5
V
Pullability
F/Fo
-
SEE PART NUMBER
GENERATION TABLE
ppm
Linearity, max.
f/V
Positive slope
10
%
Input impedance, min.
Zin
-
10
K
Modulation freq. bandwidth, min. MBW (-3dB) -
10
KHz
Operating temperature range
Ta
-
SEE PART NUMBER
GENERATION TABLE
C
Storage temperature range
T(stg)
-
-45
+120
C
Absolute voltage ranges
Vcc,Vc(abs) Non-destructive, DC
-0.5
+7.0
V
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MECHANICAL SPECIFICATION
Voltage Controlled Crystal Oscillator
VCXO
Page 2 of 2
R A L T R O N E L E C T R O N I C S C O R P .
1 0 6 5 1 N . W . 1 9
t h
S t
M i a m i , F l o r i d a 3 3 1 7 2
U . S . A .
Tel: +001(305) 593-6033
Fax: +001(305)594-3973
e-mail: sales@raltron.com
internet: http:/www.raltron.com
7
.
6
0
.
3
0
0
12.20
.480
14
8
DIA(4 PLACES)
.
3
1
0
7
.
8
7
4
6
.
3
5
T
Y
P
.
.
2
5
0
T
Y
P
.
.
1
8
0
.
0
0
5
4
.
6
0
.
1
2
7
15.24
1
.600
.45 .076
7
.018 .003
.
8
6
.
0
3
4
20.32
AREA
MARKING
.820
1
1
3
.
2
.
5
2
0
TYPICAL PHASE NOISE FOR FUNDAMENTAL MODE FREQUENCY
-95
-120
-140
-70
-150
-200
-150
-100
-50
0
10 Hz
100 Hz
1 KHz
10 KHz
100 KHz
Offset from carrier
d
B
c
PART NUMBERING SYSTEM
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
14 PIN DIP
SERIES
STABILITY
OVER
TEMPERATURE
REVISION
LEVEL
TEMPERATURE
RANGE (
C)
MINIMUM
PULLABILITY
(Over control
voltage range)
FREQUENCY
(MHz)
SYMMETRY
VC72: 5.0V HCMOS
VC74: 3.3V HCMOS
10:
15 ppm
15:
15 ppm
20:
20 ppm
25:
25 ppm
50:
50 ppm
00:
100 ppm
Assigned
LV: 0
+50
LZ: 0
+70
HZ: -20
+70
D3: -40
+85
50:
50 ppm
100:
100 ppm
150:
150 ppm
200:
200 ppm
1.00 to 160.00
Blank:40%
60%
T: 45%
55%
(Tight)
OUTLINE TOLERANCE:
"
0.015
/ 0.4mm
(Unless otherwise specified)
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
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