Temperature Compensated Crystal Oscillators (TCXO)

Surface Mount Type TCXO (LSI Type) KT2520 Series for GPS

2.5

×2.0mm

RoHS Compliant

Features

• Miniature SMD type

(2.5

×2.0×0.8mm)

• Freq. temp. characteristics.

:

• 1.68 to 3.6V drive available

• Reflow compatible

• Temperature sensor output (Option)

• Disable Function (Option)

• Lower Operating Temp.

-40°C (Option)

Applications

• GPS Units

How to Order

KT2520F 26000 A C W 18 T xx

①

② ③ ④ ⑤ ⑥ ⑦ ⑧

① Series

② Output Frequency

③ Freq. Temp. Chrst.

A

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 3000 pcs./ reel)



Specifications

Item

Symbol

Conditions

Min.

Max.

Units

Output Frequency Range

fo

Standard Frequency: 16.368, 16.369, 19.2, 23.104, 26, 27.456, 33.6, 38.4, 52

13

52

MHz

Frequency Tolerance

vs Temperature

-0.5

+0.5

vs Load

-0.1

+0.1

vs Voltage

-0.2

+0.2

Frequency Aging

Per Year

-1

+1

Storage Temperature Range

-40

+85

°C

Operating Temperature Range

-30

+85

°C

Supply Voltage

1.68

3.6

V

Output Level

Vpp

Clipped Sine*, Load: 10k ohm / / 10pF

0.8

—

Vp-p

Current Consumption

—

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)

Pin Configuration

#1pin GND/ E/ D function

#3pin GND

#4pin OUTPUT

#6pin Vcc

#2/5pin N.C.

2.50±0.15

0.35

0.35

0.65

0.50

0.65

#1

#2

#3

#6

#5

#4

#6

#5

#4

#1

#2

#3

Marking Area

Marking Area

Test Circuit

RL=10kΩ±10% CL=10pF±10%

•

CL include Probe Capacitance

Co: DC Cut Capacitance

Spectrum Analyzer &

Counter, Oscilloscope

A

V

1

3

6

4

2

5

TCXO

CL

Co

POWER

SUPPLY

Vcc

FET

PROBE

RL

E/ D

Test circuit 1

Non Enable/ Disable Function

•

Enable/ Disable Function

Please inquire details

Spectrum Analyzer &

Counter, Oscilloscope

A

V

1

3

6

4

2

5

TCXO

CL

Co

POWER

SUPPLY

Vcc

FET

PROBE

RL

Test circuit 2

With Enable/ Disable Function

0.55

0.55

0.7

0.50

0.50

1.80

and GND is recommended.