Features
• Ultra-miniature SMD type
(3.2×2.5×1.0mm)
• Frequency stability
: ±0.5×10-6/ -30 to +85°C
• 1.7 to 3.5V drive available
• Reflow compatible
Applications
• GPS Units
How to Order
KT3225F 27456 A C W 18 T xx
① ② ③ ④ ⑤ ⑥ ⑦ ⑧
①Series
②Output Frequency
③
Frequency Tolerance
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
18 1.8V 28 2.8V
⑦
Voltage Control Range
TCXO T
⑧
Option Code
Pb Free
RoHS Compliant
Specifications
Item Symbol Conditions Min. Max. Units
Output Frequency Range fo
Standard Frequency: 16.368, 16.369, 19.2, 23.104, 24.5535, 26, 27.456
— — 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 1.7 3.5 V
Output Level Vpp 10k ohm / / 10pF 0.8 — Vp-p
Current Consumption ICC — 2 mA
Harmonics — — -5dBc
Dimensions (Unit: mm)
Pin Configuration
#1pin GND
#2pin GND
#3pin OUTPUT
#4pin VCC
3.2±0.2
2.5±0.21.0 max.
0.87
2.240.40 0.40
0.87
(0.50)
1.27
0.5
#1pin
#4pin #3pin
#2pin
Terminal: WNi (2 to 6µm)Au (0.3 to 0.6µm)
Marking Area Marking Area
#1 pin mark
Test Circuit
4ESTCIRCUIT
!MPLITUDE
!
6
4#8/
#,
#O
2,K7p#,P&p
v #,INCLUDE0ROBE#APACITANCE
#O$##UT#APACITANCE
0/7%2
3500,9
6CC
3PECTRUM!NALYZER
#OUNTER
!
6
4#8/
#,
#O
0/7%2
3500,9
6CC
&%4
02/"%
2,
2,
4ESTCIRCUIT
(ARMONICS&REQUENCY
/SCILLOSCOPE
TO-(Z
Recommended Land Pattern
(Unit: mm)
PIN PIN
PIN
PIN
.OTE!CAPACITOROFVALUEM&BETWEEN6$$
AND'.$ISRECOMMENDED
Temperature Compensated Crystal Oscillators (TCXO)
Surface Mount Type TCXO (LSI Type) KT3225 Series for GPS
3.2×2.5mm
