Temperature Compensated Crystal Oscillators (TCXO)
Surface Mount Type TCXO (LSI Type) KT2520 Series for GPS
2.5×2.0mm
Features
• iniature SMD type
M
(2.5×2.0×0.8mm)
• req. temp. characteristics.
F
±
: 0.5×10-6/ -30 to +85°C
• .68 to 3.6V drive available
1
• eflow compatible
R
• emperature sensor output (Option)
T
• isable Function (Option)
D
• ower Operating Temp. -40°C (Option)
L
• FC Function (Option)
A
RoHS Compliant
How to Order
KT2520F 26000 A C W 18 T xx
①
②
① Series
② Output Frequency
③ Freq. Temp. Chrst.
±0.5×10-6
A
④ Lower Operating Temp.
-30°C
-20°C
-10°C
C
E
G
Applications
• PS Units
G
③ ④ ⑤ ⑥ ⑦ ⑧
S
⑥ upply Voltage
18 1.8V 28 2.8V
V
⑦ oltage Control Range
T
TCXO
O
⑧ ption Code
⑤ Upper Operating Temp.
+85°C
+80°C
+75°C
W
V
U
Packaging (Tape & Reel 3000 pcs./ reel)
Specifications
Item
Output Frequency Range
Symbol
fo
Frequency Tolerance
f_tol
Frequency Aging
Storage Temperature Range
Operating Temperature Range
Supply Voltage
Output Level
Current Consumption
Harmonics
f_age
T_stg
T_use
VCC
Vpp
ICC
—
Conditions
Standard Frequency: 16.368, 16.369, 19.2, 23.104, 26, 27.456, 33.6, 38.4
vs Temperature
vs Load
vs Voltage
Per Year
Clipped Sine*, Load: 10k ohm / / 10pF
Min.
13
-0.5
-0.1
-0.2
-1
-40
-30
1.68
0.8
—
—
Max.
52
+0.5
+0.1
+0.2
+1
+85
+85
3.6
—
2
-5
Units
MHz
×10-6
×10-6
°C
°C
V
Vp-p
mA
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)
Co
4
5
TCXO
1
3
2
FET
PROBE
6
V
RL
CL
0.650
#3
POWER
SUPPLY
Vcc
Spectrum Analyzer &
Counter, Oscilloscope
0.825
#2
A
2.00±0.15
Marking Area
#1
#3
A
0.675 0.65 0.675
#2
#6
0.35
#5
0.65
#4
0.65
0.50
0.35
Co
POWER
SUPPLY
Vcc
#1pin
#3pin
#4pin
#6pin
#2/ 5pin
Pin Configuration
GND/ E/ D function
GND
OUTPUT
Vcc
N.C.
5
4
TCXO
2
1
3
6
V
RL
0.43
Test circuit 2
With Enable/ Disable Function
#1
(Unit: mm)
0.825
#4
0.8 max.
#5
Recommended Land Pattern
Test circuit 1
Non Enable/ Disable Function
2.50±0.15
#6
Test Circuit
Spectrum Analyzer &
Counter, Oscilloscope
0.7
1.80
0.55
0.50
FET
PROBE
CL
E/ D
• Enable/ Disable Function
Please inquire details
0.55
0.50
Note: A capacitor of value 0.01µF between VCC
and GND is recommended.
RL=10kΩ±10% CL=10pF±10%
• CL include Probe Capacitance
Co: DC Cut Capacitance
