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參數(shù)資料
| 型號： | LFFREQ3IQXO-149IC |
| 廠商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 30 MHz - 49.999 MHz, HCMOS/TTL OUTPUT |
| 文件頁數(shù)： | 2/2頁 |
| 文件大小： | 44K |
| 代理商： | LFFREQ3IQXO-149IC |
LEADED
SPXOs
Test Circuit - HCMOS
+Vs
15pF*
A
V
Oscilloscope
Frequency counter
*Inclusive of jigging & equipment capacitance
0.1
F
Oscillator
1
7
14
8
Test Circuit - TTL
Oscilloscope
Frequency counter
+Vs
15pF*
D1 to D4 = IN916
or equivalent
A
D4
D2
D3
D1
V
*Inclusive of jigging & equipment capacitance
Oscillator
17
14
8
0.1
F
400R
Electrical Specifications - maximum limiting values when measured in HCMOS test circuit.
Frequency
Supply Voltage
Supply Current
Rise Time(tr)
Fall Time(tf)
Duty Cycle
Model Number
Range
Stability
500.0kHz to
±25ppm, ±50ppm,
5V±0.25V
20mA
15ns
45/55%
IQXO-149, -149I
< 5.0MHz
±100ppm
5.0 to
±25ppm, ±50ppm,
5V±0.25V
30mA
10ns
45/55%
IQXO-149, -149I
< 30.0MHz
±100ppm
30 to
±25ppm, ±50ppm,
5V±0.25V
40mA
8ns
45/55%
IQXO-149, -149I
< 50.0MHz
±100ppm
50 to
±25ppm, ±50ppm,
5V±0.25V
50mA
6ns
40/60%
IQXO-149, -149I
< 70.0MHz
±100ppm
70 to
±25ppm, ±50ppm,
5V±0.25V
70mA
5ns
40/60%
IQXO-149, -149I
160.0MHz
±100ppm
Ordering Example
22.0MHz
IQXO-149I B
Frequency
Model number -149
Operating Temperature Code: I = -40 to 85°C Not applicable for 0 to 70°C
Frequency Stability: A = ±25ppm, B = ±50ppm, C = ±100ppm
Please note that the rise and fall times listed are the maximum values we specify to cover various frequency breaks.
In practise the actual values are generally lower depending upon the spot frequency chosen. For typical values please
contact our sales office.
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