ECS-VXO-143/VXO-83 3.3 V VCXO
The ECS-VXO-143 (Full Size) and ECS
VXO-83 (Half Size) 3.3 V Voltage
Controlled Crystal Oscillator offers a wide
range of pull ranges from ±50 ppm to
±150 ppm. The VXO-83 is available with
a gull wing option for surface mount
applications.
FEATURES
•
3.3V supply voltage
• Wide pull range
• Gull wing option
PART NUMBERING GUIDE “EXAMPLE”
PACKAGE TYPE*
FREQUENCY STABILITY
FREQUENCY CONTROL
FREQUENCY (27 MHz)
ECS-VXO-83
–
A
–
2
–
270
*Package Type options ECS-VXO-143 = Full Size (Figure 1), ECS-VXO-83 = Half Size (Figure 2)
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
MINIMUM
TYPICAL
MAXIMUM
52.000
±25
±50
+70˚
UNITS
MHz
PPM
PPM
˚C
FREQUENCY RANGE
1.000
Option A
Option B
FREQUENCY STABILITY*
OPERATING TEMPERATURE
STORAGE TEMPERATURE
0˚
-40˚
±50
±100
±150
+2.97
+0.0
+85˚
˚C
Option 1
Option 2
Option 3**
PPM
PPM
PPM
V DC
V DC
mA
FREQUENCY CONTROL RANGE
INPUT VOLTAGE
CONTROL VOLTAGE
INPUT CURRENT
+3.3
+1.65
+3.63
+3.3
20
ABSOLUTE CLOCK JITTER
SYMMETRY
RISE AND FALL TIMES
±100
60/40
5
ps
%
ns
CC
@ 1/2 V Level
40/60
CC
V
VOL
VOH
x 0.1V
V DC
V DC
pF
OUTPUT VOLTAGE
CC
V
x 0.9V
LOAD
15
FREQUENCY LINEARITY
START-UP TIME
±20%
10
ms
*Inclusive of +25˚C tolerance, operating temperature range, input voltage change and load change.
**Not available at all frequencies
PACKAGE DIMENSIONS (mm)
PIN CONNECTIONS
#1
#4
#5
#8
CONTROL VOLTAGE
CASE GROUND
OUTPUT
1
7
8
SUPPLY VOLTAGE
14
20.7 max
12.2
13.2 max
0.5
PIN CONNECTIONS
1
8
4
5
#1
#7
#8
CONTROL VOLTAGE
CASE GROUND
OUTPUT
0.45
7.62
#14
SUPPLY VOLTAGE
15.24
Figure 1) ECX-VXO-143 – Top, Bottom and Side views
Figure 2) ECX-VXO-83 – Side, Bottom and Top views
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
TCXO’s & VCXO’s TCXO’s & VCXO’s
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