English
Language : 

ECS-VX0-97 Datasheet, PDF (1/1 Pages) ECS, Inc. – SMD VOLTAGE CONTROLLED CRYSTAL OSCILLATOR
ECS-VX0-97 SMD VOLTAGE CONTROLLED CRYSTAL OSCILLATOR
The ECS-VXO-97 offers the frequency control
of a VCXO in a SMD, ceramic package.
Frequency can be pulled up to ± 100 ppm by
varying the control voltage of 2.5V by up to
± 2.0V.
FEATURES
• 2.0 mm low profile
• Waveform symmetry of 40/60%
• SMD version
• 3.3V operation (optional)
• Tape & Reel (1000 pcs)
• PbFree/RoHS Compliant
PART NUMBERING GUIDE “EXAMPLE”
PART NUMBER
FREQUENCY (16.0 MHz)
ECS-VXO-97
–
160
FREQUENCY CONTROL RANGE
–
A
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
MINIMUM
FREQUENCY RANGE
FREQUENCY STABILITY
(A)
(B)
(C)
OPERATING TEMPERATURE
STORAGE TEMPERATURE
INPUT VOLTAGE (VCC)
CONTROL VOLTAGE (VC)
INPUT CURRENT
SYMMETRY
RISE AND FALL TIMES
“0” LEVEL
“1” LEVEL
LOAD
FREQUENCY LINEARITY
RISE AND FALL TIMES
FO
All conditions
VC = +2.5 VDC ±2.0V
VC = +2.5 VDC ±2.0V
VC = +2.5 VDC ±2.0V
TOPR
TSTG
at 1/2 VCC Level
HCMOS
8.000
-30
-50
-75
-100
-10
-30
+4.75
+0.5
40/60
VCC x 0.9V
-10
TYPICAL
+5
+2.5
50 ±10
MAXIMUM
40.000
+30
+50
+75
+100
+60
+85
+5.25
+4.5
25
60/40
10
VCC x 0.1V
15
+10
10
UNITS
MHz
PPM
PPM
PPM
PPM
˚C
˚C
V DC
V DC
mA
%
ns
V
V
pF
%
ms
PACKAGE DIMENSIONS (mm)
7.0 ±0.2
#1
#2
#4
#3
1.4
Figure 1) ECS-VXO-97 – Top,
Side and Bottom views
1.8
3.28
1.8
5.08
Figure 2) Land Pattern
VCC A
DC Power
Supply
V
Test Point
#4
#3
VCC
OUTPUT
V CONTROL GND
#1
#2
CL
CL: Including fixture and probe capacitance.
Figure 3) Test Circuit
0.01µF
PIN CONNECTIONS
#1
V CONTROL
#2
GND
#3
OUTPUT
#4
VCC
PACKAGE DATA
COVER
METAL
BASE
CERAMIC
SEALING SEAM-WELD
TERMINAL
PLATING
GOLD
TR
TF
"0" Level
GND
t
T
Symmetry = 1/ T x 100(%)
Figure 4) Output Wave Form
90% VCC
1/2 VCC
10% 1/2 VCC
0V DC
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
SMD OSCILLATORS 61 SMD OSCILLATORS