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CXOHVD4-BC-25.000

更新时间： 2024-10-27 04:53:19
品牌 Logo 应用领域
CRYSTEKMICROWAVE 振荡器晶体振荡器温度补偿
页数 文件大小 规格书
1页 116K
描述
Temperature Compensated Crystal Oscillator With Voltage Trim & Hermetic

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中文翻译

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CXOHVD4-BC-25.000 数据手册

  
Temperature Compensated  
Crystal Oscillator  
Voltage Trim Option  
Available  
CXOHD4 / CXOHVD4 Model  
4 Pin SMD, 3.3V & 5V, HCMOS/TTL  
Frequency Range:  
Frequency Stability:  
Freq. Stability vs Volt:  
Freq. Stability vs Load:  
Temperature Range:  
Storage:  
1MHz to 38.88MHz  
±1ppm to ±5ppm  
±0.5ppm Max  
±0.3ppm Max  
-40°C to 85°C  
-55°C to 120°C  
3.3V or 5V ± 5%  
±3ppm Min  
Input Voltage:  
Mech. Trim. Range:  
(Option V)  
Voltage Trim Pin 1  
15mA Typ, 30mA Max  
HCMOS/TTL  
Input Current:  
Output:  
Designed to meet today's  
requirements for tighter  
frequency stability tolerance  
while reducing unit cost.  
Symmetry:  
40/60% Max @ 50% Vdd  
45/55% Max  
(Option Y)  
Rise/Fall Time:  
Output Voltage:  
4ns Typ, 10ns Max  
"0" = 10% Vdd Max  
"1" = 90% Vdd Min  
15pF/10TTL Max  
-100dBc/Hz  
VCTCXO Specification  
Load:  
Phase Noise Typ.:  
10Hz  
Voltage Trim Pin 1:  
Control Voltage:  
± 5ppm Min  
100HZ  
1KHz  
-130dBc/Hz  
(5V) 2.5V ± 2.5V  
(3.3V) 1.65V ± 1.65V  
-140dBc/Hz  
10KHz  
-145dBc/Hz  
100KHz -150dBc/Hz  
<1ppm Max/yr  
Aging:  
CXOHD4  
.878  
(22.3)  
PIN  
Function  
.732  
.019 ±.004  
(18.60)  
(0.5 ±0.1)  
1
2
3
4
VT or NC  
GND  
OUT  
#1  
#4  
#2  
#3  
CRYSTEK  
Freq  
Vcc  
Bottom  
View  
.311 ±.020  
(7.9 ±0.5)  
.177  
(4.5)  
.480  
(12.20)  
DC  
.197  
(5.0)  
.614 ±.020  
(15.6 ±0.5)  
.157  
(4.00)  
Dimensions inches (mm)  
All dimensions are Max unless otherwise specified.  
OUT  
mA  
M
pin 14  
pin 1  
pin 8  
OUT  
O/P Load  
Crystek Part Number Guide  
Vdd  
incl Probe Cl  
PWR  
Supply  
OSC.  
Option  
VM  
CXOHVD4 - B C 3 Y - 25.000  
GND  
#3  
#4  
#5 #6  
#1  
#2  
#7  
pin 7  
#1 Crystek TCXO 4 Pin SMD HCMOS/TTL  
#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 Y or blank = Symmetry (Y=45/55) (Blank = 40/60)  
#7 Frequency in MHz: 3 or 6 decimal places  
Operating  
Freq. Stability (± ppm)  
Temperature  
0°C to 50°C  
A
1.0  
1.5  
2.0  
2.0  
2.0  
2.0  
2.0  
2.0  
2.0  
2.5  
2.5  
2.5  
2.5  
2.5  
2.5  
2.5  
3.0  
4.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
F
Example:  
B
C
D
E
F
3.0 4.0  
-10°C to 60°C  
-10°C to 70°C  
-20°C to 70°C  
-30°C to 60°C  
-30°C to 70°C  
-30°C to 75°C  
-40°C to 85°C  
CXOHD4-BC3Y-25.000 = mech. trim, -10/60, ±2.5ppm, 3.3V, 45/55%, 25.000MHz  
CXOHVD4-BCY-25.000 = volt. trim, -10/60,±2.5ppm, 3.3V, 45/55%, 25.000MHz  
3.0  
3.0  
3.0  
3.0  
3.0  
3.0  
D
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
E
G
H
P
A
B
C
Table 1  
TD-020815 Rev. D  
Specifications subject to change without notice.  
1

中文翻译

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