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參數(shù)資料
| 型號(hào)： | QEN07ADAR50.000MHZ |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 50 MHz, HCMOS/TTL OUTPUT |
| 封裝： | SMD, 4 PIN |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 484K |
| 代理商： | QEN07ADAR50.000MHZ |
QEN07
SMD 3.2x2.5 XO – Communications Equipment Application
Specification (rev-A)
December 20
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
80
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
+3.3
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
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
ms
10
Note 1: Not all voltages, 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
± 25 ppm ± 50 ppm
± 100 ppm
-10 to +70°C
C
B
A
-40 to +85°C
G
F
D
Table 2: Input Current
Vcc = 3.3V
Vcc = 2.5V
Vcc = 1.8V
Frequency
Range (MHz)
CI = 15 pF
1.544 to 9.999
8 mA
7 mA
6 mA
35.000 to 49.999
25 mA
20 mA
15 mA
50.000 to 80.000
35 mA
30 mA
25 mA
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