CVHD-575
Ultra-Low Phase Noise
VCXO
CVHD-575 Model
5×7.5 mm SMD, 3.3V, HCMOS
Frequency Range:
Temperature Range:
(Option M)
20 MHz to 54.240 MHz*
0°C to +70°C (standard)
-20°C to +70°C
(Option X)
-40°C to +85°C
Storage:
-45°C to 90°C
Input Voltage:
Input Current:
Output:
3.3V ±0.3V
15mA Typical, 25mA Max
HCMOS
Symmetry:
Rise/Fall Time:
Logic:
45/55% Max @ zero crossing point
2ns Max @ 20% to 80% Vdd
“0” = 10% Vdd Max
“1” = 90% Vdd Min
15pF
Load:
Output Current:
Input:
±24mA Max
Modulation Bandwidth: >10kHz @ -3dB
Input Impedance:
Control Voltage:
Tuning Sensitivity:
51 kΩ
1.65V ±1.65V
+22ppm/V Typical
±20ppm APR Min
Frequency Pulling:
(Inclusive of frequency stability, calibration, and aging.)
Linearity:
±10% Max
Phase Jitter: (12kHz~20MHz)
Phase Noise Typical:
Phase Noise Floor:
Sub-harmonics:
125fs Typical @ 40 MHz
See plot
-165 dBc/Hz Typical, -162 dBc/Hz Max
None
Aging:
<3ppm 1st year, <1ppm thereafter
Part Number Example:
CVHD-575X-50.000 = 3.3V, 45/55, -40°C to +85°C, 50 MHz
*Standard Frequencies (MHz)
22.579200
24.576
27.000
49.152
50.000
54.000
54.240
40.000
45.158400
Absolute Maximum Ratings
Parameter
Rating Unit
Input Supply Voltage
+6.0
V
V
Rev: H
Input Control Voltage +10.0
Date: 02-Oct-2017
Page 2 of 3
Specifications subject to change without notice.
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
CRYSTEK
CORPORATION
C
Fax: 239-561-1025 • www.crystek.com
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