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CXOS_15 Datasheet, PDF (1/1 Pages) Crystek Corporation – Temperature Compensated Crystal Oscillator
CXOS / CXOSV Model
14 Pin DIP, 3.3V & 5.0V, Clipped Sine
Frequency Range:
Frequency Stability:
Freq. Stability vs Volt:
Freq. Stability vs Load:
Temperature Range:
Storage:
Input Voltage:
Mech. Trim Range:
(Option V)
Input Current:
Output:
Output Voltage:
Load:
Phase Noise Typ.:
10Hz
100Hz
1KHz
10KHz
100KHz
Aging:
8MHz to 30MHz
3.3V limited to 25.6MHz
±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
3mA Typ, 5mA Max
Clipped Sinewave
5V = 1.0Vpp Min
3.3V = 0.8Vpp Min
20K Ohm / 5pF Max
-100dBc/Hz
-130dBc/Hz
-140dBc/Hz
-145dBc/Hz
-150dBc/Hz
<1ppm Max/Yr
Designed to meet today's
requirements for tighter
frequency stability tolerance
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
0.720
(18.30)
CRYSTEK
Freq
Part no
DC
0.472
(12.00)
#1
#7
0.300
(7.62)
#14
#8
*A
0.098
(2.50)
0.020
(0.50)
0.157
(4.00)
0.600
(15.24)
0.039
(1.00)
0.157
(4.00) Min
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
Suggested PCB Layout
ID=
0.051
(1.30)
0.300
(7.62)
0.150
(3.81)
0.150
(3.81)
0.360
(9.14)
0.300
(7.62)
0.030
(0.76)
0.075
(1.90)
PIN
Function
1
VT or NC
7
GND
8
OUT
14
Vcc
0.178
*A (4.50)
0.197
(5.00)
+ mA
M
+
+
PWR
Supply
VM
pin 14
pin 8
OSC.
pin 1
pin 7
OUT
O/P Load
(incl. Probe Cl)
Voltage Trim Option
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
C
-10°C to 70°C
2.0 2.5 3.0 4.0 5.0
D
-20°C to 70°C
2.0 2.5 3.0 4.0 5.0
E
-30°C to 60°C
2.0 2.5 3.0 4.0 5.0
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
P
A
B
C
D
E
F
Table 1
Crystek Part Number Guide
CXOSV - 4 B C 3 - 25.000
#1
#2
#3 #4 #5 #6
#7
#1 Crystek TCXO Clipped Sine
#2 V or blank = (V = Volt. Trim) (Blank = Mech. Trim)
#3 4 or blank = Height (4 = 4.5mm)(Blank = 5mm)
#4 Letter = Operating Temperature (see table 1)
#5 Letter = Frequency Stability (see table 1)
#6 3 or blank = Input Volt (3 = 3.3 volts) (Blank= 5V)
#7 Frequency in MHz: 3 or 6 decimal places
Example:
CXOS-4BC3-25.000 = mech. trim, 4.5mm, -10/60, ±2.5ppm, 3.3V, 25.000MHz
CXOSV-4BC3-25.000 = volt. trim, 4.5mm, -10/60, ±2.5ppm, 3.3V, 25.000MHz
Specifications subject to change without notice.
TD-020812 Rev. F
CRYSTEK 12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
CORPORATION
Fax: 239-561-1025 • www.crystek.com