Specifications
Item Symbol Conditions Min. Max. Units
Output Frequency Range fo
Standard Frequency: 16.368, 16.369, 19.2, 24.5535, 26, 27.456
13 52 MHz
Frequency Tolerance f_tol
vs Temperature -0.5 +0.5
×10-6
vs Load -0.1 +0.1
vs Voltage -0.2 +0.2
Frequency Aging f_age Per Year -1+1×10-6
Storage Temperature Range T_stg -40 +85 °C
Operating Temperature Range
T_use -30 +85 °C
Supply Voltage VCC 2.3 3.9 V
Output Level Vpp Clipped Sine*, Load: 10k ohm / / 10pF 0.8 — Vp-p
Current Consumption ICC — 2 mA
Harmonics — — -5 dBc
* : 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 (Unit: mm)
0.5
Pin Configuration
#1pin GND
#2pin GND
#3pin OUTPUT
#4pin Vcc
0.40
3.2±0.2
2.5±0.2
1.0 max.
0.87 0.87
(0.50)
1.27
Marking AreaMarking Area
2.24 0.40
#1
#4 #3
#2
Test Circuit
RL=10kΩ±10% CL=10pF±10%
• CL include Probe Capacitance
Co: DC Cut Capacitance
Spectrum Analyzer
& Counter, Oscilloscope
A
V
1
4 3
TCXO
CL
Co
POWER
SUPPLY
Vcc
FET
PROBE
RL
Test circuit
(Frequency, Harmonics and Amplitude)
2
Recommended Land Pattern
(Unit: mm)
0.87
0.87 (0.50)
0.78 0.78
(2.24)
Note: A capacitor of value 0.01µF between VCC
and GND is recommended.
Features
• Miniature SMD type
(3.2×2.5×1.0mm)
• Freq. temp. characteristics.
:
±0.5×10-6/ -30 to +85°C
• 2.3 to 3.9V drive available
• Reflow compatible
• Lower Operating Temp. -40°C (Option)
• AFC Function (Option)
Applications
• GPS Units
How to Order
KT3225P 26000 A C W 28 T xx
① ② ③ ④ ⑤ ⑥ ⑦ ⑧
①Series
②Output Frequency
③Freq. Temp. Chrst.
A±0.5×10-6
④
Lower Operating Temp.
C-30°C
E-20°C
G-10°C
⑤
Upper Operating Temp.
W+85°C
V+80°C
U+75°C
⑥
Supply Voltage
28 2.8V 30 3.0V
⑦
Voltage Control Range
T
TCXO
⑧
Option Code
Packaging (Tape & Reel 3000 pcs./ reel)
Temperature Compensated Crystal Oscillators (TCXO)
Surface Mount Type TCXO (LSI Type) KT3225 Series for GPS
3.2×2.5mm
RoHS Compliant
