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參數(shù)資料
| 型號： | 3EQHM57-A-220.000P-C1.0 |
| 廠商： | EUROQUARTZ LTD |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 220 MHz, CMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, MINIATURE, SMD, 4 PIN |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 267K |
| 代理商： | 3EQHM57-A-220.000P-C1.0 |
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
OUTLINE & DIMENSIONS
3EQHM57-B-32.768P-C0.5
Model No:
3EQHM57 (Group ‘P’)
Frequency Range:
13.0MHz to 220MHz
Spread Types:
See table below
EMI Reduction*:
EMI Reduction (dB) = 10log("Total%"x"SSC Frequency(MHz)"/0.12)
Modulation Carrier Frequency:
25.3kHz min, 58.6kHz max.
Frequency dependent
Call for details
Output Logic:
CMOS
Input Voltage:
Vdd = +3.3VDC ±5%
Frequency Stability***
Commercial (0~70°C):
±25ppm (Spec. code = ‘A’)
±50ppm (Spec. code = ‘B’)
±100ppm (Spec. code = ‘C’)
Industrial (-40~+85°C):
±25ppm (Spec. code = ‘D’)
±50ppm (Spec. code = ‘E’)
±100ppm (Spec. code = ‘F’)
Output Voltage HIGH ‘1’:
2.4V min. at 80% Vdd
Output Voltage LOW ‘0’:
0.4V max. at 20% Vdd
Rise/fall Times:
1.2ns max, (frequency dependant)
Load:
15pF
Start-up Time:
2ms typical, 5ms max.
Current Consumption:
25mA typical, freq. dependant
Duty Cycle:
50%±5% (CL=15pF, 50%Vdd)
Cycle to Cycle Jitter:
±100ps typ. ±150ps max.
Output Impedance:
40 Ohms typical
Static Discharge Voltage:
>2000V (per MIL STD 833)
Storage Temperature:
-65°C to +150°C
Ageing:
±5ppm /year max at Ta=25°C
Packaging:
EIA 16mm tape and reel, 1k per.
Pad 1 Option:
No function available. Do not
electrically connect pad 1.
Notes:
*
EMI reduction is applied to the entire frequency spectrum
**
dBc: with respect to no modulation. Frequency and total %
spread dependant.
***
Frequency Stability parameter excludes modulation.
SPECIFICATION
Page 2 of 2
PART NUMBER CONFIGURATION
SPREAD TYPES and % MODULATION
DOWN SPREAD
CENTRE SPREAD
D0.5
-0.5%
C0.25
±0.25%
D0.75
-0.75%
C0.375
±0.375%
D1.25
-1.25%
C0.625
±0.625%
D2.0
-2.0%
C1.0
±1.0%
D2.5
-2.5%
C1.25
±1.25%
D3.0
-3.0%
C1.5
±1.5%
D3.5
-3.5%
C1.75
±1.75%
D3.75
-3.75%
C1.875
±1.875%
Frequency Stability Code
‘A’ to ‘F’. See specification above
Frequency (MHz)
Group ‘P’
Series designation
ENVIRONMENTAL SPECIFICATION
RoHS Compliance:
RoHS compliant and Pb (lead) free
Storage Temperature Range:
-55° to +125°C
Humidity:
85% RH, 85°C for 48 hours
Hermetic Seal:
Leak Rate 2x10-8 ATM-cm3/s max.
Solderability:
MIL-STD-2002F method 208E
Reflow:
260° for 10 seconds
Vibration:
MIL-STD-202F method 204,
35g 50Hz to 2000Hz
Shock:
MIL-STD-202F method 213B, test
condition: E, 1000g sine wave
7 x 5 x 1.8mm SMD - Group 'P' - Low Jitter
3EQHM57 Low EMI Oscillator
13.0MHz to 220MHz
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| 3EQHM57-A-220.000P-C1.5 | CRYSTAL OSCILLATOR, CLOCK, 220 MHz, CMOS OUTPUT |
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| 3EQHM57-A-220.000P-D3.75 | CRYSTAL OSCILLATOR, CLOCK, 220 MHz, CMOS OUTPUT |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 3EQHM57-A-32.768P-C0.25 | 制造商:EUROQUARTZ 制造商全稱:EUROQUARTZ limited 功能描述:7 x 5 x 1.8mm SMD Spread Spectrum Ocillator, Low Jitter |
| 3EQHM57-A-32.768P-C0.375 | 制造商:EUROQUARTZ 制造商全稱:EUROQUARTZ limited 功能描述:7 x 5 x 1.8mm SMD Spread Spectrum Ocillator, Low Jitter |
| 3EQHM57-A-32.768P-C0.625 | 制造商:EUROQUARTZ 制造商全稱:EUROQUARTZ limited 功能描述:7 x 5 x 1.8mm SMD Spread Spectrum Ocillator, Low Jitter |
| 3EQHM57-A-32.768P-C1.0 | 制造商:EUROQUARTZ 制造商全稱:EUROQUARTZ limited 功能描述:7 x 5 x 1.8mm SMD Spread Spectrum Ocillator, Low Jitter |
| 3EQHM57-A-32.768P-C1.25 | 制造商:EUROQUARTZ 制造商全稱:EUROQUARTZ limited 功能描述:7 x 5 x 1.8mm SMD Spread Spectrum Ocillator, Low Jitter |
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