TXO45, VTX45
TEMPERATURE-COMPENSATED (VOLTAGE-CONTROL) CRYSTAL OSCILLATOR
SMD
TYPICAL
APPLICATIONS
FEATURES
Computer Control, Cordless Telephone, Cellular Telephone,Telecommunication
Metal SMD Package, Compactness with Low Height, Lead-free Design, High Performance Against
Heat, External Voltage Control Option Available, Reflow Soldering, Embass Taping, RoHS Compliant
Standard
21.3x12.0x5.0[mm]
Model
Nominal Frequency Range
Standard Frequency
Frequency
Tolerance
Stability
(@ +25
o
C)
Temperature
(Ref. to 25
o
C)
Supply Voltage
Aging (+25
o
C)
Temperature Operating
Range
Storage
Power Supply Voltage(VDC)
Current Consumption
TXO45, VTX45
9.6 ~ 45MHz
1.2 ~ 45MHz
9.6, 10.0, 12.8, 14.4, 16.384, 19.44, 20.00, 40.00, 44.736MHz
±1.0 ppm Max. F≤30MHz
±2.0 ppm Max. F>30MHz
±1.0 ppm F≤34.9
±2.5 ppm F≤34.9
±1.0 ppm F≤34.9
±2.5 ppm F≤34.9
±2.0 ppm F>34.9
±3.5 ppm F>34.9
±2.0 ppm F>34.9
±3.5 ppm F>34.9
±0.3 ppm (Vcc±5%)
±0.5 ppm (Vcc±5%)
±1.0 ppm / year Max.
o
C ~ +50
o
C, -30
o
C ~ +75
o
C
0
-40
o
C ~ +85
o
C
+3.0 ~ +5.0V
2.0(*2.0)mA Max.: 9.6 ~ 20MHz
15mA Max.: F≤20MHz
3.0(*2.0)mA Max.: 20.1 ~ 30MHz
25mA Max.: 20.1 ~ 34.9MHz
4.0(*3.0)mA Max.: F>30MHz
30mA Max.: F>35MHz
10kΩ / 10pF
15pF
2TTL
1.0Vp-p Min.
Vol:0.1Vcc Max.
Vol:0.4V Max.
*0.7Vp-p Min.
Voh:0.9Vcc Min.
Voh:2.4V Min.
-
40 ~ 60% @ 1/2Vcc
40 ~ 60% @ 1.4V
DIMENSION
TYPICAL
SPECIFICATIONS
Output
Load
Level
OUTLINE DIMENSIONS
Unit:mm
Symmetry
Rise & Fall Time
10ns Max. @10%~90%Vcc 10ns Max. @0.4V~2.4V
Waveform
Sine
Square / CMOS
Square / TTL
Phase Noise
-140 Max. : F<12MHz
***
-135 Max. : F<12MHz
***
(@ 1.0kHz)
-140 Max. : 12≤F<20MHz
-130 Max. : 12≤F<20MHz
[dBc/Hz]
-135 Max. : 20≤F<40MHz
-125 Max. : 20≤F<40MHz
Freq. Adjustment Trimmer
±3 ppm
External Freq. Tuning Range
±10 ppm Min.(Positive)**
Control Ext. Control Voltage
+2.5V±2.0V**
Function
+1.65V±1.65V**
Please consult with our sales department for other parameters.
* Vcc: +3.3V ** VTX45 Only.
*** Performance vary based on different specification.
TXO-45
VTX-45
PIN NO CONNECTION
# 14
#8
#7
#1
+Vcc
OUTPUT
GND
NC
PIN NO CONNECTION
# 14
#8
#7
#1
+Vcc
OUTPUT
GND
+Vcont
All specifications are subject to change without notice.
U S A ( 9 7 3 ) 8 9 8 - 1 2 3 4
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TA I WA N ( 0 4 ) 2 5 3 4 - 7 9 0 9
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J A PA N ( 2 3 8 ) 2 4 - 4 3 1 8