ECS-VXO-73/VXO-75 SERIES SMD VCXO'S
The ECS-VXO-73 (3.3V) and ECS-VXO-75
(5.0V) are miniature VCXO'S voltage
controlled crystal oscillators with tri-state in
a ceramic SMD package. The low profile
package is ideal for todays advanced portable
PC and instrumentation applications.
FEATURES
• 3.3V & 5.0V versions
• 1.6 mm profile
• Low power consumption
• Tri-State
• Seam welded package
• Tape & Reel (1,000 pcs STD)
• PbFree/RoHS Compliant
PART NUMBERING GUIDE
SERIES
ECS-VXO-73
FREQUENCY (27.0 MHz)
270
–
Sample Part Number: ECS-VXO-73-270. 3.3V. 27.000 MHz VCXO
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
ECS-VXO-73 (3.3V)
ECS-VXO-75 (5.0V)
UNITS
PARAMETERS
CONDITIONS
MIN
3.000
-10
TYP
MAX
77.760
+70
MIN
3.000
-10
TYP
MAX
77.760
+70
FREQUENCY RANGE
MHz
˚C
Operating
Storage
TEMPERATURE RANGE
-40
+85
-40
+85
V DC
±50
˚C
SUPPLY VOLTAGE
FREQUENCY STABILITY*
FREQUENCY PULLING RANGE
CONTROL VOLTAGE
FREQUENCY LINEARITY
INPUT CURRENT
+3.14
All Conditions
+3.3
+3.465
+1.65
+4.75
±50
+5.0
+5.25
+2.5
PPM
PPM
V DC
%
±±0
0
±100
+0.5
+3.3
±15
20
+4.5
±10
40
Positive Slope
No Load
mA
OUTPUT SYMMETRY
RISE AND FALL TIMES
LOGIC "0" LEVEL
LOGIC "1" LEVEL
LOAD
START-UP TIME
MODULATION BANDWIDTH
DISABLE TIME
@ 1/2 VCC Level
40/60
±0% VCC
10
60/40
5
10% Vcc
40/60
±0% VCC
10
60/40
5
10% Vcc
%
ns
V DC
V DC
pF
ms
KHz
ns
CMOS
(-3 dB)
15
10
15
10
100
100
* Inclusive of 25˚C tolerance, operating temperature range, input voltage change, load change, aging shock and vibration.
Note: A 0.01~0.1 µF bypass capacitor should be placed between Vcc (Pad 6) and GND (Pad 3) for stable oscillation and to minimize power line noise.
PACKAGE DIMENSIONS (mm)
PIN CONNECTIONS
#1
#2
#3
#4
#5
#6
V CONTROL
TRI-STATE
GND
OUTPUT
NC
5.09
2.54
2.54
7.0 0.15
#1
#2
#3
#4
VCC
#6
#5
ECS-VXO-73/VXO-75 TRI-STATE CONTROL VOLTAGE
VXO-73, PAD 2 VXO-75, PAD 2
1.80
PAD 4
1.4
OPEN
+2.2V MIN
+0.8V MIN
OPEN
+3.5V MIN
+1.5V MIN
OSCILLATION
OSCILLATION
HIGH
Figure 1) ECS-VXO-73/VXO-75 Top and Side view
Figure 2) Land Pattern
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
SMD OSCILLATORS SMD OSCILLATORS
60