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ECS-TXO-2520 Datasheet, PDF (1/2 Pages) ECS, Inc. – Low Profile
The sub miniature ECS-TXO-2520 is a miniatue SMD HCMOS
TCXO. The 2.5 x 2.0 x 0.9 mm ceramic package is ideal for
wireless IOT applications where stability is critical.
ECS-TXO-2520
SMD HCMOS TCXO
ECX-2520 SMD HCMOS TCXO
 Low Profile
 2.5 x 2.0 mm Footprint
 Extended Temp Range
 RoHS Compliant
DIMENSIONS (mm)
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Frequency Stability
Aging
Supply Voltage (Vdd)
Standby Current
Output
Output voltage Level
Rise & Fall time
Duty Cycle
Phase Noise
CONDITIONS
ECS-TXO-2520
UNITS
MIN TYP MAX
3.200
55.000 MHz
Tolerance at +25°C
± 2.0 ppm
Vs. Temp (-40 ~ +85°C)
± 2.5 ppm
Voltage Change Vdd ±5%
±0.2
ppm
Load Change (±10%)
±0.2
ppm
Per year @ +25°C
±1.0
ppm
Specify in P/N
+2.5, +2.8, +3.3 ±10% V DC
10
µA
HCMOS
15
pF
VOL:10%Vdd max./VOH:90%Vdd min.V DC
10%Vdd – 90%Vdd
5
ns
@ ½ Vdd
45/55
%
@ 10 KHz offset
-145
dBc/Hz
FREQ.
+2.5V
+2.8V
+3.3V
CURRENT CONSUMPTION , mA Max.
3.2~ 10 MHz 10.1~ 20 MHz 20.1~ 30 MHz 30.1~ 40 MHz 40.1 ~55 MHz
3.1
3.7
4.2
4.6
5.5
3.4
4.1
4.7
5.2
6.0
4.0
4.8
5.5
6.0
7.0
PAD CONNECTIONS
1
Tri-state
2
Gnd
3
Output
4
Vdd
Figure 1) Top, Side, and Bottom views
Tri State Function
Pin 1
Output
High or NC
Active
Low
Disable Hi-Z
Figure 2) Suggested Land Pattern
PART NUMBERING GUIDE: Example ECS-TXO-2520-33-160-AN-TR
ECS - SERIES
FREQUENCY
ABBREVIATION
STABILITY
TEMP RANGE
PACKAGING
TXO-2520
2.5 x 2.0 mm TCXO
25 = +2.5V
28= +2.8V
33 = +3.3V
160 = 16.000 MHz
See Developed
Frequencies Pg.2
* A = ±2.5 ppm
B = ± 1.5 ppm
C = ± 1.0 ppm
L = -10 ~ +70°C
M = -30 ~ +70°C
* N = -40 ~ +85°C
TR = Tape
& Reel
1K/Reel
* Standard specification, contact ECS for custom Options
Rev.2017
1105 South Ridgeview Road | Olathe, KS 66062 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com