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參數(shù)資料
| 型號(hào)： | QEN101DAB50.000MHZ |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 50 MHz, HCMOS/LSTTL OUTPUT |
| 封裝： | SMD, 4 PIN |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 482K |
| 代理商： | QEN101DAB50.000MHZ |
QEN101
SMD 7x5 XO – Communications Equipment Application
Specification (rev-G)
October 16
th , 2006
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
MHz
1
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 1)
± ppm
25
50
100
Refer to Ordering
Information
Aging (First Year)
± ppm
5
Ref at 25°C
Input current
(see table 2)
mA
HCMOS load
pF
15
50
Output load
(see note 2
)
TTL load
LS-TTL
10
50
Refer to Ordering
Information
Duty cycle
(see note 3)
%
45/55
Rise & Fall time
ns
7
From 10% Vcc to
90% Vcc
Start-up time
ms
10
From 10% Vcc to
90% Vcc
Note 1: Include 25°C tolerance, operating temperature range, input voltage change, load change, first year
aging, shock and vibration.
Note 2: HCMOS load 50pF or TTL load 50 LS-TTL is only available with 5.0V version.
Note 3: For frequency upper than 50MHz, in 3.3V, 2.5V & 1.8V version, the duty cycle is 40/60%
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
1.000 to 23.99
20 mA
15 mA
12 mA
10 mA
24.00 to 49.99
30 mA
20 mA
15 mA
12 mA
50.00 to 69.99
40 mA
30 mA
20 mA
15 mA
70.00 to 125
60 mA
45 mA
30mA
25 mA
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