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參數(shù)資料
| 型號(hào)： | CX6V-C-SM1-250K500/C |
| 廠商： | EUROQUARTZ LTD |
| 元件分類： | Quartz Crystal |
| 英文描述： | QUARTZ CRYSTAL RESONATOR, 0.25 MHz |
| 封裝： | LEAD FREE, MINIATURE, LEADLESS, SMD, 2 PIN |
| 文件頁(yè)數(shù)： | 2/2頁(yè) |
| 文件大?。?/td> | 290K |
| 代理商： | CX6V-C-SM1-250K500/C |
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001
info@euroquartz.co.uk
www.euroquartz.co.uk
EURO QUARTZ
CX6VSM CRYSTAL
Miniature SMD Crystal for Pierce Oscillators
18kHz to 600kHz
±30ppm
±50ppm
±100ppm
±200ppm
(0.003%)
(0.005%)
(0.01%)
(0.02%)
±100ppm
±200ppm
±500ppm
(0.01%)
(0.02%)
(0.05%)
±1000ppm
±2000ppm
±5000ppm
(0.1%)
(0.2%)
(0.5%)
18~74.9
75~169.9
170~249
STANDARD CALIBRATION TOLERANCE
250~600
Frequency Range (kHz)
18~24.9
10pF
25~54.9
9pF
55~100.0
8pF
Frequency
Range (kHz)
LOAD CAPACITANCE (CL)*
100.1~179.9
5pF
180~600
4pF
Load
Capacitance
Frequency
Range (kHz)
Load
Capacitance
* The load capacitance we use to calibrate CX6VSM.
(Other CL is available.)
FIGURE 1
CX6V Typical Motional Resistance R1
FIGURE 2
CX6V Typical Motional Capacitance C1
FIGURE 3
CX6V Typical Quality Factor (Q)
FIGURE 4
CX6V Typical Turning Point Temperature (To)
Note: Frequency f at temperature T is related to frequency F0 at
turning point temperature To by:
f-fo
fo
=k(T-To)2
Turning Point Temperature
CRYSTAL EQUIVALENT CIRCUIT
R1 Motional Resistance
L1 Motional Inductance
C1 Motional Capacitance
C0 Shunt Capacitance
CONVENTIONAL CMOS PIERCE OSCILLATOR CIRCUIT
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