ECS-TXO-3225
HCMOS TCXO
ECS-TXO-3225 (3.3V) HCMOS SMD TCXO and ECS-VTXO-3225
(3.3V) HCMOS SMD VC-TCXO are ideal for portable, wireless
applications where stability is critical.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
PARAMETERS CONDITIONS
MIN TYP MAX
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
UNITS
CMOS
@ 1 KHz offset
Pin 1
Phase Noise
@ 50% VDD Level
10% VDD to 90% level
VOH
VOL
@ +25°C ±2°C
vs. Temp (-30 ~ +85°C)
vs. Supply Change (±5%)
vs. Load Change (±5%)
vs. Aging/year
VDD
*Standard
Start-up Time
ECS-VTXO-3225 Option
Control Voltage
Pullability
"0" level
"1" level
Current Consumption
Frequency Range
Operating Temperature
Storage Temperature
Input Voltage
Frequency Stability
Frequency Tolerance
Output Symmetry
Rise and Fall Times
Output Load
8.192
-30
-40
+3.135
80% VDD
+0.15
±5
0.5
MHz
°C
°C
VDC
ppm
ppm
ppm
ppm
ppm
mA
dBc/Hz
VDC
ppm
pF
mS
VDC
VDC
%
ns
40.000
+85
+90
+3.465
± 2.5
± 0.3
± 0.3
± 1.0
+1.65
15
-135
+3.15
2.0
±1.5
6.0
40/60
10
DIMENSIONS (mm)
Figure 1) Top, Side and Bottom views
Figure 2) Suggested Land Pattern
* Consult Factory for availability of ±1 ppm -40 ~ +85°C
PART NUMBERING GUIDE: Example ECS-TXO-3225-250-TR
Pin Connections
Developed Frequencies
Pin #1
Pin #2
Pin #3
Pin #4
* Abbreviation
100 10.000
12.000
12.288
14.7456
16.000
20.000
25.000
27.000
120
122.8
147.4
160
200
250
270
HCMOS TCXO/VC-TCXO
3.2 x 2.5 mm Footprint
Pb Free/RoHS
Peak solder temp +260°C (10 sec)
MSL 1
Lead Finish Au
ECS - Series - Frequency Abbreviation - Stability - Temp - TR
TXO-3225= TCXO
VTXO-3225=VC-TCXO
250 = 25.000 MHz
See Developed
Frequencies
Standard
Blank = ±2.5 ppm
Custom Options
B= ±1.5 ppm
C= ±1.0 ppm
Standard
Blank = -30 ~ +85°C
Custom Options
* N= -40 ~ +85°C
TR=
Tape & Reel
N/C or VCONT
Ground
Output
VDD
Frequency (MHz)
+3.3
