CVHD-950 Просмотр технического описания (PDF) - Crystek Corporation

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CVHD-950

Ultra-Low Phase Noise Oscillators

Crystek Corporation 

CVHD-950 VCXO

Ultra-Low Phase Noise

CVHD-950 Model

9×14 mm SMD, 3.3V, CMOS

Oscillators

Frequency Range:

40 MHz to 130 MHz

Temperature Range:

0°C to +70°C (standard)

(Option M)

-20°C to +70°C

(Option X)

-40°C to +85°C

Storage:

-45°C to 90°C

Input Voltage:

3.3V ±0.3V

Supply Pushing:

1.2ppm/V Typical

Input Current:

15mA Typical, 25mA Max

Output:

CMOS

Symmetry:

45/55% Max @ 50%Vdd

Rise/Fall Time:

3nsec Max @ 20% to 80% Vdd

Logic:

“0” = 10% Vdd Max

“1” = 90% Vdd Min

Load:

15pF

Output Current:

±24mA Max

Input:

Modulation Bandwidth: >10kHz @ -3dB

Input Impedance:

51 kΩ

Control Voltage:

1.65V ±1.65V

Tuning Sensitivity:

+25ppm/V Typical

Frequency Pulling:

±20ppm APR Min

(Inclusive of frequency stability, calibration, and aging.)

Linearity:

±5% Max

Phase Jitter (12kHz~20MHz): 40 fsec Typical @100MHz

Typical Phase Noise (100MHz):

1kHz

-140 dBc/Hz

10kHz

-155 dBc/Hz

100kHz

-164 dBc/Hz

1MHz

-166 dBc/Hz

Phase Noise Floor:

-166 dBc/Hz Typical, -162 dBc/Hz Max

Sub-harmonics:

Aging:

None

<3ppm 1st year, <1ppm thereafter

Part Number Example: CVHD-950X-100.000 = 3.3V, 45/55, -40°C to +85°C (±20ppmAPR), 100 MHz

Absolute Maximum Ratings

Parameter

Rating Unit

Input Supply Voltage

+6.0 V

Input Control Voltage

+10.0 V

Rev: X

Date: 06-Sep-2017

Page 2 of 3

C CRYSTEK

CORPORATION

12730 Commonwealth Drive • Fort Myers, Florida 33913

Phone: 239-561-3311 • 800-237-3061

Fax: 239-561-1025 • www.crystek.com

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