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

OUTLINE & DIMENSIONS

Model No:

18EQHM572

Frequency Range:

12.5MHz to 42.0MHz

EMI Reduction and Spread Types:

Modulation Carrier Frequency:

Output Logic:

CMOS

Input Voltage:

Vdd = +1.8 ±0.15VDC

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’:

1.6V min., 1.85V max.

Output Voltage LOW ‘0’:

0.0V max., 0.2V max.

Rise/Fall Times:

2.5ns max.

Load:

15pF

Start-up Time:

2ms typical, 5ms max.

Stabilization Time:

40ms max.

Output Impedance:

30W typical

Output Slew Rate:

0.4 V/ns min.; 3.0V/ns max.

Current Consumption:

13MHz:

2.0mA typical

16MHz:

2.8mA typical

25MHz:

3.5mA typical

42MHz:

5.0mA typical

Duty Cycle:

50%±10% (CL=15pF, 50%Vdd)

Cyle to Cycle Jitter:

±100ps max.

Ageing:

±5ppm /year max at Ta=25°C

Pad 1 Option:

Output Enable/Disable. Output is

high impedance when taken low

Output enable time 100ms max.

Packaging:

EIA 16mm tape and reel, 1k per.

SPECIFICATION

Page 1 of 2

ENVIRONMENTAL SPECIFICATION

RoHS Compliance:

RoHS compliant and Pb (lead) free

Moisture Sensitivity Level:

Level 1 (Infinite)

Second Level Interconnect:

e4

Storage Temperature Range:

-55° to +125°C

Humidity:

85% RH, 85°C for 48 hours

Fine Leak / Gross Leak:

MIL-STD-883, meth. 1014, cond. A

MIL-STD-883, meth. 1014, cond. C

Hermetic Seal:

Solderability:

MIL-STD-2002F method 208E

Reflow:

260° for 10 seconds x2

Vibration:

MIL-STD-202F method 204, 35g,

50Hz to 2000Hz

Shock:

MIL-STD-202F method 213B, test

condition: E, 1000g ½ sine wave

Resistance to Solvents:

MIL-STD-202, Method 215

Temperature Cycling:

MIL-STD-883, Method 1010

ESD Rating:

>2000V (per MIL-STD-883,

method 3015)

Pad Surface Finish:

Gold (0.3um min.) over nickel

(1.27um to 8.89um)

Weight of the Device:

0.17 grams.

7 x 5 x 1.4mm SMD - Group 'F' (1.8 Volts)

18EQHM572 Low EMI Oscillator

Provides up to -12dB reduction in system EMI

‘Drop-in’ replacement for standard clocks

No need to re-design printed circuit boards

Operates with 1.8 Volts supply voltage

Choice of modulation rate and spread

Miniature package: 7.0 mm x 5.0 mm x 1.4mm

FEATURES

Total %

Down

Spread (D)

Centre

Spread (C)

EMI

Reduction

Rate

0.5%

-0.5% (D0.5)

±0.25% (C0.25)

-12dB (typ.)

1%

-1% (D1)

±0.5% (C0.5)

-16dB (typ.)

2%

-2% (D2)

±1% (C1.0)

-18dB (typ.)

SPREAD TYPE & PERCENTAGE AND EMI REDUCTION RATES

ABSOLUTE MAXIMUM RATINGS

Power Supply Voltage

-0.5V min., +2.5V max.

Input Voltage

Output Voltage

Operation Junction Temp.

-40°C min., +125°C max.

Output Current

-13mA min., +13mA max.