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参数资料
| 型号： | QEN05AABR50.000MHZ |
| 厂商： | TEMEX COMPONENTS |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 50 MHz, HCMOS/TTL OUTPUT |
| 封装： | SMD, 4 PIN |
| 文件页数： | 2/5页 |
| 文件大小： | 474K |
| 代理商： | QEN05AABR50.000MHZ |
QEN05
SMD 5x3.2 XO – Communications Equipment Application
Specification (rev-B)
December 15
th, 2005
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Freque ncy
Electrical Characteristics
Electrical Parameters
Unit
Minimum
Typical
Maximum
Test conditions
Frequency range
(see note 1)
MHz
1.544
125
Output logic
HCMOS / TTL Output
Operating temperature
range (see table 1)
°C
-10 to +70
-40 to +85
Refer to Ordering
Information
Storage temperature
range
°C
-55
+125
Power supply voltage
(Vcc)
V
+1.8
+5.0
Refer to Ordering
Information
Frequency Stability
(see note 2)
± ppm
25
50
100
Refer to Ordering
Information
Aging (First Year)
± ppm
5
Ref at 25°C
Input current
(see table 2)
mA
Output load
pF
15
30
Refer to Ordering
Information
Duty cycle
(see note 3)
%
40/60
Refer to Ordering
Information
Rise & Fall time
ns
7
From 10% Vcc to
90% Vcc
Start-up time
ns
10
From 10% Vcc to
90% Vcc
Note 1: Not all voltages, loads or stabilities are available for frequency over 70 MHz.
Note 2: Include 25°C tolerance, operating temperature range, input voltage change, load change, first year
aging, shock and vibration.
Note 3: Duty cycle 45/55% is available on option.
Table 1 : Stability Codes
± 25ppm
± 50ppm
± 100ppm
-10 to +70°C
C
B
A
- 40 to +85°C
G
F
D
Table 2 : Input Current
Vcc=5V
Vcc=3.3V Vcc=2.5V Vcc=1.8V
Frequency
range (MHz)
Cl=15 pF
Cl=15pF
1.544 to 9.999
15 mA
8 mA
7 mA
6 mA
10.00 to 34.999
20 mA
10 mA
8 mA
7 mA
35.00 to 49.999
35 mA
25 mA
20 mA
15 mA
50.00 to 125
40 mA
35 mA
30 mA
25 mA
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