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參數(shù)資料
| 型號(hào)： | IQTCQO-250 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Temperature Compensated Crystal Oscillators |
| 中文描述： | 溫度補(bǔ)償晶體振蕩器 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 56K |
| 代理商： | IQTCQO-250 |
L
72
Output Waveform - HCMOS
IQTCXO-250, -251, -252
ISSUE 7; 14 OCTOBER 2004
Delivery Options
I
Please contact our sales office for current leadtimes
Description
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IQTCXO-250, -251, -252 are temperature compensated
crystal oscillators (TCXOs), providing a high degree of
frequency stability over a wide temperature range.
Waveform
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Clipped Sine 1V pk - pk min
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Square HCMOS
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Clipped Sine 0.7V pk - pk min
Package Outline
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14 pin DIL compatible enclosure with internal trimmer
Ageing
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±1ppm typical first year
Frequency Adjustment
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±3ppm minimum internal trimmer adjustment
Storage Temperature Range
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–40 to 85°C
Marking
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Model number
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Frequency Stability Code/Operating Temperature Code
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Frequency
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Date Code (Year/Week)
Minimum Order Information Required
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Frequency + Model Number + Frequency Stability
+ Operating Temperature
Outline in mm
1
14
7
8
Pin Connections
1. N/C
7. GND
8. Output
14. +Vs
0.5
1
7.62±0.3
4.0±0.2
4.0±0.2
15.24±0.3
3.8
6.55
18.5±0.3
t
90%Vs
10%Vs
0V
tr
tf
T
+Vs
Duty cycle = t x 100(%)
T
1/2Vs
Test Circuit - HCMOS
+Vs
A
V
Oscillator
7
8
14
Oscilloscope
Frequency counter
0.1
μ
F
15pF*
*Inclusive of jigging & equipment capacitance
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| IQTCQO-250CP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Temperature Compensated Crystal Oscillators |
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