Temperature Compensated Crystal Oscillators (TCXO, VCTCXO)
Surface Mount Type TCXO KT3225K Series
3.2×2.5mm
Features
• Miniature SMD type
(3.2×2.5×0.8mm)
• Freq. temp. characteristics.
: ±2.0×10
6
/ 30 to +85°C
: ±0.5×10
6
/ 30 to +85°C (for GNSS)
• 1.68 to 3.63V drive available
• Reflow compatible
+105°C (Option)
• Disable Function (Option)
How to Order
KT3225K 26000
xx
Applications
AEC-Q100/ 200
*AEC-Q100 qualified (Option)
RoHS Compliant
• Mobile Communications, W-LAN
• Low power radio communications
• GNSS Unit
Series
Output Frequency
Freq. Temp. Chrst.
±0.5×10
6
A
±1.0×10
6
B
±1.5×10
6
C
±2.0×10
6
D
Lower Operating Temp.
C
30°C
E
20°C
G
10°C
Upper Operating Temp.
+85°C
W
+80°C
V
+75°C
U
Supply Voltage
18 1.8V 28 2.8V
30 3.0V 33 3.3V
Voltage Control Function
T
TCXO
* VCTCXO
Spec. Code
*Please contact us for Spec. Code.
Individual Specification
Packaging (Tape & Reel 12000 pcs./ reel)
Specifications
Item
Output Frequency Range
Frequency Tolerance
Frequency Aging
Storage Temperature Range
Operating Temperature Range
Voltage Control Range
Supply Voltage
Output Level
Current Consumption
Harmonics
Symbol
fo
f
_tol
f
_age
T
_stg
T
_use
f
_cont
V
CC
Vpp
I
CC
—
vs Temperature
vs Load
vs Voltage
Per Year
Conditions
Min.
10
Max.
60
+0.5/ +2
+0.2
+0.2
+1
+85
+85
±15
3.63
—
2
Unit
MHz
×10
6
Positive
Clipped Sine*, Load: 10k ohm / / 10pF
±8
1.68
0.8
—
—
×10
6
°C
°C
×10
6
V
Vp-p
mA
dBc
2.5 0.15
0.8 max.
Test circuit 2
VCTCXO
A
Spectrum Analyzer &
Counter, Oscilloscope
FET
PROBE
1.6
#1
#2
0.9
POWER
SUPPLY
Vcc
#1
0.8
#2
Co
4
V
1
Vcon
TCXO
2
RL
3
0.9
0.7
CL
#4
0.6
2.0
#3
0.6
#1pin
#2pin
#3pin
#4pin
Pin Configuration
GND/
Vcon
GND
OUTPUT
Vcc
Note:
0.01μF capacitor between Vcc and
GND
is
recommended
for
bypass purpose.
RL 10k 10% CL 10pF 10%
CL include Probe Capacitance
Co: DC Cut Capacitance
As of December 2019
1.2
Crystal Oscillators
* : A DC-cut capacitor is not embedded in this crystal oscillator. Connect a DC-cut capacitor ( 1nF) to the line-out terminal of the oscillator.
* Please contact us for other specifications.
Dimensions
3.2 0.15
#4
#3
0.24
(Unit: mm)
Test Circuit
Test circuit 1
TCXO
A
Co
POWER
SUPPLY
Vcc
Recommended Land Pattern
(Unit: mm)
Spectrum Analyzer &
Counter, Oscilloscope
FET
PROBE
2.63
#4
#3
4
V
1
TCXO
3
2
RL
#1
#2
CL
RF/Wirelessly
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