CXOHV-4BC3Y Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – Temperature Compensated Crystal Oscillator Voltage Trim Option Available

CXOH / CXOHV Model
Temperature Compensated
14 Pin Dip, 3.3V & 5V, HCMOS/TTL
Crystal Oscillator
Frequency Range:
Frequency Stability:
Freq. Stability vs Volt:
1MHz to 38MHz
±1ppm to ±5ppm
±0.5ppm Max
Voltage Trim Option
Freq. Stability vs Load:
Temperature Range:
Storage:
Input Voltage:
±0.3ppm Max
-40°C to 85°C
-55°C to 120°C
3.3V or 5V ± 5%
LeaCRdooFmHrpeSleiant
Available
Mech. Trim. Range:
±3ppm Min
(Option V)
Voltage Trim Pin 1
Input Current:
15mA Typ, 30mA Max
Output:
HCMOS/TTL
Designed to meet today's
Symmetry:
(Option Y)
Rise/Fall Time:
Output Voltage:
40/60% Max @ 50% Vdd
45/55% Max
4ns Typ, 10ns Max
"0" = 10% Vdd Max
requirements for tighter
frequency stability tolerance
while reducing unit cost.
Load:
"1" = 90% Vdd Min
15pF/10TTL Max
VCTCXO Specification
Phase Noise Typ.:
10Hz
100Hz
1KHz
10KHz
-100dBc/Hz
-130dBc/Hz
-140dBc/Hz
-145dBc/Hz
Voltage Trim Pin 1:
Control Voltage:
± 5ppm Min
(5V) 2.5V ± 2.5V
(3.3V) 1.65V ± 1.65V
100KHz -150dBc/Hz
Aging:
<1ppm Max/Yr
.720
(18.30)
CRYSTEK
Freq
Part no
DC
.472
(12.00)
#1
#14
#7
.300
(7.62)
#8
*A
.098
(2.50)
.020
(0.50)
.157
(4.00)
.600
(15.24)
.039
(1.00)
CXOH
.157
(4.00) Min
Suggested PCB Layout
ID=
.051
(1.30)
.300
(7.62)
.150
(3.81)
.150
(3.81)
.360
(9.14)
.300
(7.62)
.030
(0.76)
.075
(1.90)
PIN
Function
1
VT or NC
7
GND
8
OUT
14
Vcc
.178
*A (4.50)
.197
(5.00)
Dimensions inches (mm)
All dimensions are Max unless otherwise specified.
PWR
Supply
A
B
C
D
E
F
G
H
mA
M
VM
OUT
pin 14
Vdd
pin 8
OUT
OSC.
pin 1 ^Option
GND
pin 7
O/P Load
incl Probe Cl
Operating
Temperature
0°C to 50°C
-10°C to 60°C
-10°C to 70°C
-20°C to 70°C
Freq. Stability (± ppm)
1.0 1.5 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
2.0 2.5 3.0 4.0 5.0
Crystek Part Number Guide
CXOHV - 4 B C 3 Y - 25.000
#1
#2
#3 #4 #5 #6 #7
#8
#1 Crystek TCXO HCMOS/TTL
#2 V or blank = (V = Volt.Trim) (Blank = Mech. Trim)
#3 4 or blank = Height (4 = 4.5mm) (Blank = 5.0mm)
#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 Y or blank = Symmetry (Y=45/55) (Blank = 40/60)
#8 Frequency in MHz: 3 or 6 decimal places
Example:
CXOH-4BC3Y-25.000 = mech. trim, 4.5mm, -10/60, ±2.5ppm, 3.3V, 45/55%, 25.000MHz
CXOHV-4B3CY-25.000 = volt. trim, 4.5mm, -10/60,±2.5ppm, 3.3V, 45/55%, 25.000MHz
-30°C to 60°C
-30°C to 70°C
-30°C to 75°C
-40°C to 85°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
3.0 4.0 5.0
P ABC DE F
Table 1
Specifications subject to change without notice. TD-020811 Rev. E
24