Datasheet > 3EQHM44-DT-3.500R-D1.0

3EQHM44-DT-3.500R-D1.0

更新时间： 2023-02-26 15:20:29

品牌	Logo	应用领域
EUROQUARTZ		/
页数	文件大小	规格书
2页	254K
描述
CMOS Output Clock Oscillator, 3.5MHz Min, 165MHz Max, 3.5MHz Nom, ROHS COMPLIANT, HERMETIC SEALED, MINIATURE, SMD, 4 PIN

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3EQHM44-DT-3.500R-D1.0 数据手册

浏览型号3EQHM44-DT-3.500R-D1.0的Datasheet PDF文件第1页

QUARTZ

EURO

EQHM44 Low EMI Oscillator

3.5MHz to 165MHz

Page 2 of 2

11.4 x 9.6 x 4.7mm SMD - Group 'R'

OUTLINE & DIMENSIONS

SPECIFICATION

Model No:

3EQHM44 (Group ‘R’)

3.5MHz to 165.0MHz

See table below

-7dBc min. 100MHz at C0.25**

-9dBc min. 100MHz at C0.5**

-15dBc min. 100MHz at C1.5**

With reference to dB level at no

modulation.

Frequency Range:

Spread Types:

EMI Reduction*:

Modulation Carrier Frequency:

6.9kHz min, 55.5kHz 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’:

2.0V min., 3.2V typ. (90%Vdd)

0.8V max., 0.2V typ. (10%Vdd)

4ns max, (frequency dependant)

15pF

Output Voltage LOW ‘0’:

Rise/fall Times:

Load:

Start-up Time:

2ms typical, 5ms max.

-65° to +150°C

Storage Temperature:

Current Consumption:

10 ~ 50MHz:

10mA typical

50 ~ 125MHz:

Duty Cycle:

Cyle to Cycle Jitter:

Output Impedance:

Static Discharge Voltage:

Ageing:

18mA typical

50%±5% (CL=15pF, 50%Vdd)

±250ps typ. ±300ps max.

40 Ohms typical

>2000V (per MIL STD 833)

±5ppm /year max at Ta=25°C

EIA 16mm tape and reel, 1k per.

Output Enable/Disable. Output is

high impedance when taken low

Output enable time 100ms max.

ENVIRONMENTAL SPECIFICATION

RoHS Compliance:

Storage Temperature Range:

Humidity:

RoHS compliant and Pb (lead) free

-55° to +125°C

85% RH, 85°C for 48 hours

Packaging:

Pad 1 Option:

-8

Hermetic Seal:

Solderability:

Reflow:

Leak Rate 2x10 ATM-cm /s max.

MIL-STD-2002F method 208E

260° for 10 seconds

Notes:

Vibration:

MIL-STD-202F method 204,

35g 50Hz to 2000Hz

MIL-STD-202F method 213B, test

condition: E, 1000g ½ sine wave

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.

Shock:

PART NUMBER CONFIGURATION

AVAILABILITY OF SPREAD TYPES AND MODULATION RATES

‘T’ Tristate

Series designation

Group ‘R’

SPREAD TYPES and % MODULATION

DOWN SPREAD

D1.0

-1%

-3%

3EQHM44-BT-32.768R-C0.5

D3.0

CENTRE SPREAD

Frequency (MHz)

C0.5

C1.5

±0.5%

±1.5%

Frequency Stability Code

‘A’ to ‘F’. See specification above

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

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