Q-Tech QT75 - Manual (Page 2)

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Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
LEADLESS CHIP CARRIER
CRYSTAL CLOCK OSCILLATORS
1.8 to 15Vdc - 732.4Hz to 150MHz
QPDS-0011 (Revision H, April 2013 ) (ECO# 10850)
Electrical Characteristics
(*) Available in 2.5Vdc (N) or 1.8Vdc (R)
Z - Output logic can drive up to 200 pF load with typical 6ns rise & fall times (tr,
tf)
ECL, PECL, LVPECL are available. Please contact Q-Tech for details.
Parameters C AC HC T L (*)
Output freq. range (Fo)
QT62, 70 732.4Hz — 15MHz
732.4Hz — 85MHz
732.4Hz — 85MHz
QT66, 76, 77 732.4Hz — 15MHz 732.4Hz — 125MHz
QT71 100kHz — 15MHz 100kHz — 125MHz
QT75 N/A 15kHz — 85MHz 15kHz — 150MHz
Supply voltage (Vdd) 5V ~ 15Vdc ± 10% 5.0Vdc ± 10% 3.3Vdc ± 10%
Maximum Applied Voltage (Vdd max.) -0.5 to +18Vdc -0.5 to +7.0Vdc -0.5 to +5.0Vdc
Freq. stability (∆F/∆T) See Option codes
Operating temp. (Topr) See Option codes
Storage temp. (Tsto) -62ºC to + 125ºC
Operating supply current
(Idd) (No Load)
F and Vdd dependent
3 mA max. at 5V up to 5MHz
25 mA max. at 15V up to 15MHz
20 mA max. - 732.4Hz ~ < 16MHz
25 mA max. - 16MHz ~ < 40MHz
35 mA max. - 40MHz ~ < 60MHz
45 mA max. - 60MHz ~ 85MHz
3 mA max. - 732.4Hz ~ < 500kHz
6 mA max. - 500kHz ~ < 16MHz
10 mA max. - 16MHz ~ < 32MHz
20 mA max. - 32MHz ~ < 60MHz
30 mA max. - 60MHz ~ < 100MHz
40 mA max. - 100MHz ~ < 130MHz
50 mA max. - 130MHz ~ ≤150MHz
Symmetry
(50% of ouput waveform or 1.4Vdc for
TTL)
45/55% max. Fo < 4MHz
40/60% max. Fo ≥ 4MHz
45/55% max. Fo < 12MHz
40/60% max. Fo ≥ 12MHz
Rise and Fall times
(with typical load)
30ns max.
(Measured from 10% to 90%)
15ns max. Fo < 15kHz
6ns max. Fo 15kHz ~ 39.999MHz
3ns max. Fo 40MHz ~ 160 MHz
(Measured from 10% to 90% CMOS or from 0.8V to 2.0V TTL)
Output Load
15pF // 10kΩ 10TTL Fo < 20MHz
6TTL Fo ≥ 20MHz
15pF // 10kΩ
Start-up time (Tstup) 10ms max.
Output voltage (Voh/Vol) 0.9 x Vdd min.; 0.1 x Vdd max. 2.4V min.; 0.4V max. 0.9 x Vdd min.; 0.1 x Vdd max.
Output Current (Ioh/Iol)
± 1mA typ. at 5V
± 6.8mA typ. at 15V
± 24mA ±8 mA -1.6mA / TTL
+40μA / TTL
± 4mA .
Enable/Disable
Tristate function Pin 1
Call for details
VIH ≥ 2.2V Oscillation;
VIL ≤ 0.8V High Impedance
VIH ≥ 0.7 x Vdd Oscillation;
VIL ≤ 0.3 x Vdd High Impedance
Jitter RMS 1σ (at 25ºC)
8ps typ. - < 40MHz
5ps typ. - ≥ 40MHz
15ps typ. - < 40MHz
8ps typ. - ≥ 40MHz
Aging (at 70ºC) ± 5ppm max. first year / ± 2ppm typ. per year thereafter
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