top21vt TOKYO DENPA CO.,LTD, top21vt Datasheet

top21vt

Manufacturer Part Number

top21vt

Description

Oven Comtrolled Crystal Oscillator Ocxo

Manufacturer

TOKYO DENPA CO.,LTD

Datasheet

1.TOP21VT.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

Model Name

Output Frequency

Supply Voltage

Supply Current

Output Level

Load

Symmetry

Operating

Frequency Temperature Characteristics

Frequency Shift by Supply Voltage

Voltage Controlled Range

Phase Noise

Short-term Frequency Stability

Aging

Model Name

Table - 1

Feature

Specifications

1KHz more

100Hz

Offset

10Hz

1Hz

Products with specific requirements are available upon request.

Phase Noise

-120(dBc/Hz)

-130(dBc/Hz)

-140(dBc/Hz)

-80(dBc/Hz)

TOP21VT

Phase Noise

at Ｆs=10.000MHz

-120(dBc/Hz)

-130(dBc/Hz)

-150(dBc/Hz)

-80(dBc/Hz)

TOP21VS

During Warm-up 200mA / Normal Operation 100mA

Hi 4.5 min. / Lo 0.4 max

40 ~ 60 (%): 2.5V Level

±1.0 ~ ±3.0 (ppm): Vc=0 ~ 10V at Vcc=12V

TOP21VT

4TTL

± 0.05max. (ppm):DC=12V±5%

± 0.1max. (ppm) :-10 ~ +60°C

± 0.5max. (ppm) / year

1.0 max. (ppb): t=1.0s

10.0

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36.1×27.2×19.4 (mm)

12.0 ±5% (V)

-10 ~ +60 °C

Outline

Table - 1

20.0(MHz)

MARKING

0(dBm) min

TOP21VS

50Ω

Pin Connections

1 External voltage 0 to 10V

2 Reference voltage +5V or NC

3 Supply voltage

4 RF-output

5 Ground / Case

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