top20vt TOKYO DENPA CO.,LTD, top20vt Datasheet

top20vt

Manufacturer Part Number

top20vt

Description

Oven Comtrolled Crystal Oscillator Ocxo

Manufacturer

TOKYO DENPA CO.,LTD

Datasheet

1.TOP20VT.pdf (1 pages)

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Oven Comtrolled Crystal Oscillator (OCXO)

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The oscillator with our own excellent high stability technology

(crystal-oscillator) Low current consumption, small size, lightweight.

Suitable for various measurement, marine equipment,

Telecommunication equipment, base station for cellular phone.

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Size

Output Frequency

Supply Voltage

Supply Current

Output Level

Load

Symmetry

Frequency Temperrature Characteristics

Frequency Shift by Supply Voltage

Voltage Controlled Range

Phase Noise

Short-term Frequency Stability

Aging

Vcc:5.0V

Vcc:12V

Table-1 Supply Current

Table-2 Phase Noise

Feature

Specifications

1k Hz more

100 Hz

10 Hz

1Hz

Products with specific requirements are available upon

Warm-up

Normal

- 110 (dBc/Hz)

- 130 (dBc/Hz)

- 140 (dBc/Hz)

at Ｆs=10.000MHz

- 80 (dBc/Hz)

125 max. (mA)

50 max. (mA)

300 max. (mA)

120 max. (mA)

± 5.0 ~ ± 15.0 (ppm): Vc=0 ~ 5V at Vcc=5.0V

± 5.0 ~ ± 15.0 (ppm): Vc=0 ~ 9V at Vcc=12V

± 0.05max. (ppm): DC=12V±5%

± 0.1max. (ppm) : -10 ~ +60°C

TOP20VT

Hi 4.5 min. / Lo 0.4 max. (V)

40 ~ 60 (%): 2.5V Level

20.3 × 12.7 × 9.2 (mm)

± 1.0max. (ppm) / year

1.0 max. (ppb): t=1.0s

5.0 / 12.0 ± 5% (V)

10.0, 13.0 (MHz)

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Table - 1

Table - 2

4 -TTL

Outline

R0.8

Pin Connections

0.45-4

Terminal

12.7±0.2

Voltage Control

Power Supply

Rf Output

Function

Ground

(stand- off : metal)

1.0-4

R0.8

R1.0

1.8-3

Now printing

1.5 (Sealed with solder

20.3±0.2

15.24±0.3

9.0±0.1

after backfilling of N2 gas.)

Solder dip

0.5

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