DIP OCXO

OCXO恆溫補償器,透過將震盪器保持在固定溫度來維持頻率的精準度,是目前世界上最精準的Oscillator之一。此類Oscillator會常用在基地台的應用上,不論是4G或是5G的基地台都會使用到,其最精準準的規格可達10ppb等級。

DIP Type OCXO    AGOCXO-T14

 

Frequency Range

1.0 MHz~60.0 MHz

Standard Frequencies (partial list)

5, 10.0, 10.245, 3.000, 16.384 MHz

Supply Voltage (Vcc)

+5.0 VDC ±5% (voltage code "5") or
+12.0 VDC ±5% (voltage code "12")
+15.0 VDC ±5% (voltage code "15")

Type of Crystal Cut

AT-cut. Use "A" for crystal code.

SC-cut. Use "S" for crystal code.

Frequency Stability

vs Operating Temperature Range
(referenced to +25ºC)

±1E-7 over -30 to +70C Custom spec on request

±1E-8 over -30 to +70C custom spec on request

vs Aging /1 day

±3E-9 max. after 72 hours of operation

±3E-9 max. after 72 hours of operation

vs Aging /first year

±5E-7 max. after 72 hours of operation

±5E-7 max. after 72 hours of operation

vs short term

±5E-11 max.

±1E-11 max.

 

vs 5% Supply Voltage Change

±10 ppb max.

vs 5% Load Change

±10 ppb max.

Electronic Frequency Tuning (EFC)

Tuning Range

±3.6E-6 min.

±8.8E-7 min.

Control Voltage Range

0~+5.0V or 0~+10VDC (please specify)

Linearity

±20%

Transfer Function

Positive

Input Impedance

20 K Ω typical

Initial Frequency Accuracy(at +25ºC)

±2ppm at time of shipment. With EFC at +2.5V±0.5V

Power Dissipation

5 watts at steady-state at +25ºC
1.7 watts at turn-on.

Warm-up time(at +25ºC)

10 minutes max. (to ±2E-8 of the nominal freq.)

7 minutes max. (to ±2E-8 of the nominal freq.)

HCMOS Square Ware

VOH:Logic High "1"

4.5V DC min. for Vcc=+12V or +5.0V, 15pF load

VOL:Logic High "0"

0.5V DC min. for Vcc=+12V or +5.0V, 15pF load

Duty Cycle

45% ~55% measured at (VOH - VOL )/2

Rise Time and Fall Time

10n secmax. (90% 10% Vcc)

Load

15pF

Sine Wave

Output

0 to +17dBm min. Please specify.

Load

50 Ω

Harmonics

-20dBc

Spurious

-80dBc


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