Document
CXOSD4 / CXOSVD4 Model 12.2×18.6 SMD, 3.3V & 5.0V, Clipped Sine
Frequency Range:
Frequency Stability: Frequency Stability vs Vcc: Frequency Stability vs Load: Temperature Range: Storage: Input Voltage: Mechanical Trim Range:
(Option V) Input Current: Output:
Output Voltage:
Load: Phase Noise Typical:
10Hz 100Hz 1kHz 10kHz 100kHz Aging:
8 MHz to 30 MHz 3.3V limited to 25.6 MHz ±1ppm to ±5ppm ±0.5ppm Max ±0.3ppm Max -40°C to 85°C -45°C to 90°C 3.3V or 5V ±5% ±3ppm Min Voltage Trim Pin 1 2mA Typical, 5mA Max Clipped Sinewave 5V = 1.0Vpp Min 3.3V = 0.8Vpp Min 20 kΩ / 5pF Max
-100 dBc/Hz -130 dBc/Hz -140 dBc/Hz -145 dBc/Hz -150 dBc/Hz <1ppm Max per year
Designed to meet today's requirements for tighter frequency stability while
reducing unit cost.
VCTCXO Specification
Voltage Trim Pin 1: ±5ppm Min Control Voltage: (5V) 2.5V ±2.5V
(3.3V) 1.65V ±1.65V
0.177 (4.5)
0.732 (18.60)
0.878 (22.30)
CRYSTEK Freq DC
0.019 ±0.004 (0.5 ±0.1)
0.480 (12.20)
#1 #2
Bottom View
#4 #3
+ mA M
+
PWR Supply
+ VM
0.614 ±0.020 (15.6 ±0.5)
pin 4
pin 3
OSC.
pin 1
pin 2
OUT
O/P Load (incl. Probe Cl)
Voltage Trim Option
Dimensions inches (mm) All dimensions are Max unless otherwise specified.
0.311 ±0.020 (7.9 ±0.5)
0.197 (5.0)
PIN Function
1 VT or NC 2 GND 3 OUT 4 Vcc
0.157 (4.00)
Crystek Part Number Guide
CXOSVD4 - B C 3 - 25.000
#1 #2
#3 #4 #5
#6
Operating Temperature
Freq. Stability (± ppm)
A
0°C to 50°C
1.0 1.5 2.0 2.5 3.0 4.0 5.0
B -10°C to 60°C
2.0 2.5 3.0 4.0 5.0
#1 Crystek TCXO 4 Pin SMD Clipped Sinewave #2 V or blank = (V = Volt.Trim) (Blank = Mech. Trim) #3 Letter = Operating Temperature (see table 1) #4 Letter = Frequency Stability (see table 1) #5 3 or blank = Input Volt (3 = 3.3 volts) (Blank= 5V) #6 Frequency in MHz: 3 or 6 decimal places
C -10°C to 70°C D -20°C to 70°C E -30°C to 60°C
2.0 2.5 3.0 4.0 5.0 2.0 2.5 3.0 4.0 5.0 2.0 2.5 3.0 4.0 5.0
Example: CXOSD4-BC3-25.000 = mech. trim, -10/60, ±2.5ppm, 3.3V, 25.000 MHz CXOSVD4-BC3-25.000 = volt. trim, -10/60, ±2.5ppm, 3.3V, 25.000 MHz
F -30°C to 70°C
2.0 2.5 3.0 4.0 5.0
G -30°C to 75°C
2.0 2.5 3.0 4.0 5.0
H -40°C to 85°C
3.0 4.0 5.0
PABCDE F
Table 1
Specifications subject to change without notice.
TD-020816 Rev. G
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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