Q-tech QT812 Square Wave Instrukcja Użytkownika Pobierz pdf (Strona 5)

Q-TECH Corporation

10150 W. Jefferson Blvd.

Culver City, CA 90232

SIZE

CAGE NO.

51774

QT811 and QT812 Square-Wave

24 pin DDIP

REV.

Sheet 5 of 10

Group A Inspection

PARAMETER SYMBOL CONDITIONS VALUE UNIT

Input Current, max. Is

Vs, nom. / Ta=+25°C

50 mA

Freq. stability vs.

temperature

Δf/fc (Ta)

Vs, nominal and over the temperature

range indicated under part number

definition

indicated under

part number

definition

ppm

Electrical Frequency

Adjustment Min.

(when specified)

Δf/fo

(ΔVcc)

± Vs, nom. / Ta=+25°C as indicated

under part number definition

indicated under

part number

definition

ppm

Output VOH /

VOL

load=15pF, Vcc=nom.

0.9•Vcc / 0.1•Vcc

Duty cycle DC

load=15pF/ @50%Vcc, Ta=+25°C

indicated under

part number

definition

Rise- / fall time tr / tf 20%~80% Vout, 80%~20% Vout .5…7 (see note A) nSec

External Visual MIL-STD-883, Method 2009

Supply Current, rise & fall time are frequency dependent

Group B Inspection

SUB-

GROUP

TEST DESCRIPTION CONDITION QTY

1 Frequency Aging

MIL-PRF-55310

Para 3.6.34.2

100%

Hermetic Seal 1/

Fine Leak – MIL-STD-883 Method 1014 Condition A1

Gross Leak – MIL-STD-883, Method 1014 Condition C

100%

3 Electrical 1/ (Go/NoGo) 100%

1/ Testing shall be performed after completion of Frequency Aging and before parts are shipped.

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24 PIN Flat-Pack

1 2 3 4 5 6 7 8 9 10

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