ECS-2532VXO-270B-2.8 数据手册
ECS-2532VXO
SMD VCXO
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ECS-2532VXO offers a 2.8V and 3.3V version, subminiature SMD
VCXO. Ideal for today’s high density applications.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-2532VXO
Parameters
ECS-2532VXO (+2.8V)
Conditions
MIN
Frequency Range
Temperature Range
Supply Voltage
Frequency Stability*
VCO = ½ VDD
Frequency vs. Input
Voltage
•
•
•
Smallest VCXO in the
Industry
3.2 x 2.5 mm Footprint
Low current consumption
PbFree/RoHS Compliant
Control Voltage
MAX
MIN
MAX
Units
2.000
54.000
2.000
54.000
MHz
-10
+70
-10
+70
°C
Storage
-40
+85
-40
+85
°C
VDD
+2.66
+2.94
+3.135
+3.465
VDC
Option A
+2.8
±50
±50
PPM
Option B
±30
±30
PPM
VDD ±5%
±5
±5
PPM
±90
VCON = Pin #1
Frequency Slope
TYP
Operating
Frequency Pulling Range
•
TYP
ECS-2532VXO (+3.3V)
+3.3
±90
0
+1.4
+2.8
0
PPM
+1.65
+3.3
VDC
15
%
Positive
Frequency Linearity
15
Modulation Bandwidth
VCON input impedance
Output Symmetry
Rise and Fall Times
20% to 80% VDD Level
-3 dB
10
10
VCON - GND
100K
40/60
2.0 MHz to 10.0
MHz
10
10.1 MHz to 54.0
MHz
6
VOL
“1” Level
VOH
Output Load
60/40
%
10
ns
6
10% VDD
90% VDD
CMOS
Ω
100K
@ 50% VDD Level
“0” Level
KHz
10% VDD
90% VDD
ns
VDC
VDC
15
15
pF
10
10
ms
No Load
5
8
mA
SSB Phase Noise
at 1 KHz offset
-120
-120
dBc/Hz
Aging (first year)
at +25°C ±3°C
±5
±5
PPM
Start-Up Time
Input Current
Part Numbering Guide: Example ECS-2532VXO-270B-2.8
ECS
ECS
-
Series
2532VXO
-
Frequency Abbreviations
200 = 20 MHz
270 = 27 MHz
540 = 54 MHz
-
Stability Tolerance
A = ±50 ppm
B = ±30 ppm
-
Voltage
2.8 = +2.8 VDC
3.3 = +3.3 VDC
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
ECS-2532VXO
SMD VCXO
Package Dimensions (mm)
Pin Connections
#1
V Control
#2
Ground
#3
Output
#4
VDD
Figure 2) Land Pattern
Figure 1) Top, Side, and Bottom views
.5
Figure 3) Test Circuit
Figure 4) Suggested Reflow Profile
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
ECS-2532VXO
SMD VCXO
Tape Dimensions (mm)
Figure 5) Pocket Tape Dimensions
Item
Lid
Base
Sealing
Terminal
Plating
RoHS
Package Data
Description
Metal
Ceramic
Seam
Tungsten (metalized)
Gold/Nickel
(Surface)/(Under)
Compliant (PbFree)
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
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