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参数资料
| 型号： | 70.0MHZIQXO-149B |
| 厂商： | IQD FREQUENCY PRODUCTS LTD |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 70 MHz, HCMOS OUTPUT |
| 封装： | ROHS COMPLIANT, HERMETIC SEALED, RESISTENCE WELDED, METAL, DIL-14/4 |
| 文件页数： | 2/2页 |
| 文件大小： | 416K |
| 代理商： | 70.0MHZIQXO-149B |
CLOCK
OSCILLA
TORS
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
Electrical Specifications - maximum limiting values
Frequency Range
Frequency Stability
Supply Voltage Supply Current Rise Time (tr) Fall Time (tf)
Duty Cycle
Model Number
500.0kHz to <5.0MHz
±25ppm, ±50ppm,
±100ppm
5V ±0.25V
20mA
15ns
45/55%
IQXO-149, 149I
5.0MHz to <16.0MHz
10ns
16.0MHz to <30.0MHz
30mA
30.0MHz to <50.0MHz
40mA
8ns
50.0MHz to <70.0MHz
50mA
6ns
40/60%
70.0MHz to <160.0MHz
70mA
5ns
Ordering Example
22.0MHz IQXO-149 I B
Frequency:
Model number:
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 practice the actual values are generally lower depending upon the spot frequency chosen. For typical values please contact our sales office.
Test Circuit
+Vs
15pF*
A
V
Oscilloscope
Frequency counter
*Inclusive of jigging and equipment capacitance
Note: Pin 1 = No connection on non tri-state models
Oscillator
1
7
14 8
0.1 F
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