2.0×1.6mm
Temperature Compensated Crystal Oscillators (TCXO)
Surface Mount Type TCXO (LSI Type) KT2016 Series for GPS
RoHS Compliant
Features
• Miniature SMD type
(2.0×1.6×0.8mm)
• Freq. temp. characteristics.
: ±0.5×10-6/ -30 to +85°C
• 1.68 to 3.45V drive available
• Reflow compatible
• Disable Function (Option)
Applications
• GPS Unit
How to Order
KT2016A 26000 A C W 18 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
18 1.8V 28 2.8V
⑦
Voltage Control Range
T
TCXO
⑧ Option Code
Packaging (Tape & Reel 4000 pcs./ reel)
Specifications
Item Symbol Conditions Min. Max. Units
Output Frequency Range fo
Standard Frequency: 16.368, 16.369, 19.2, 26, 27.456, 33.6, 38.4, 52
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 1.68 3.45 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.
Dimensions (Unit: mm)
1.6±0.150.60.6 0.4 0.8 max.
2.0±0.15 0.27
0.40.4 1.20
#1 #2
#4 #3
#4 #3
#1 #2
Pin Configuration
#1pin
GND/ E/ D function
#2pin GND
#3pin OUTPUT
#4pin +Vcc
Marking AreaMarking Area
Test Circuit
RL=10kΩ±10% CL=10pF±10%
• CL include Probe Capacitance
Co: DC Cut Capacitance
Test circuit 2
With Enable/ Disable Function
A
V
1 2
4 3
TCXO
E/ D
CL
Co
POWER
SUPPLY
Vcc
FET
PROBE
RL
Spectrum Analyzer &
Counter, Oscilloscope
• Enable/ Disable Function
Please inquire details.
Test circuit 1
Non Enable/ Disable Function
Spectrum Analyzer &
Counter, Oscilloscope
A
V
1 2
4 3
TCXO
CL
Co
POWER
SUPPLY
Vcc
FET
PROBE
RL
Recommended Land Pattern
(Unit: mm)
Note: A capacitor of value 0.01µF between VCC
and GND is recommended.
0.8
0.8 0.4
0.60.6 1.2
