Features
• Ultra-miniature SMD type
(2.0×1.6×0.75mm)
• AFC function available
• Frequency stability
: ±2.0×10-6/ -30 to +85°C
• 1.68 to 3.3V drive available
• Reflow compatible
Applications
• 3G (CDMA, W-CDMA), GPRS, GSM
How to Order
KT2016A 26000 D C W 28 T xx
① ② ③ ④ ⑤ ⑥ ⑦ ⑧
①Series
②Output Frequency
③
Frequency Tolerance
B±1.0×10-6
C±1.5×10-6
D±2.0×10-6
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
TCXO
T
VCTCXO
Customer Spec.
⑧ Option Code
Pb Free
RoHS Compliant
Specifications
Item Symbol Conditions Min. Max. Units
Output Frequency Range fo Standard Frequency: 13, 19.2, 26, 38.4, 52 13 52 MHz
Frequency Tolerance f_tol
vs Temperature -2+2
×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
Voltage Control Range f_cont Positive ±8±15 ×10-6
Supply Voltage VCC 1.68 3.3 V
Output Level Vpp 10k ohm / / 10pF 0.8 — Vp-p
Current Consumption ICC — 2 mA
Harmonics — — -5dBc
Dimensions (Unit: mm)
Pin Configuration
#1pin Vcon
#2pin GND
#3pin OUTPUT
#4pin Vcc
Marking
1.6p0.150.550.55 0.5 0.75 max.
2.0p0.15
#1 #2
#4 #3
#4 #3
#1 #2
0.30 1.40 0.30
Test Circuit
Test circuit 1
Non VC Function
Spectrum Analyzer &
Counter, Oscilloscope
A
V
1 2
4 3
TCXO
CL
Co
RL=10kΩ±10% CL=10pF±10%
• CL include Probe Capacitance
Co: DC Cut Capacitance
POWER
SUPPLY
Vcc
FET
PROBE
Test circuit 2
With VC Function
Spectrum Analyzer &
Counter, Oscilloscope
A
V
1 2
4 3
TCXO
CL
Co
POWER
SUPPLY
Vcc
FET
PROBE
Vcon
RL
RL
Recommended Land Pattern
(Unit: mm)
Note: A capacitor of value 0.01MF between VDD
and GND is recommended.
0.70
0.70 0.50
#1 #2
#4 #3
0.450.45 1.40
2.0×1.6mm
Temperature Compensated Crystal Oscillators (TCXO)
Surface Mount Type TCXO (LSI Type) KT2016 Series
