Q-Tech QT90 - Manual (Page 2)

2
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
QT90 SERIES
HIGH-RELIABILITY MINIATURE CLOCK OSCILLATORS
1.8 to 5.0Vdc - 15kHz to 160MHz
QT9 0 (Revision H, January 2011) (ECO #10088)
Electrical Characteristics
(*) Some frequencies lower than 500kHz may not be available with tristate function
Parameters QT90AC QT90HC QT90T QT90L QT90N QT90R
Output frequency range (Fo) 500kHz — 85.000MHz 15kHz — 85.000MHz(*) 500kHz — 85.000MHz 125kHz — 160.000MHz (*) 125.000kHz — 133.000MHz 125.000kHz — 100.000MHz
Supply voltage (Vdd) 5.0Vdc ± 10% 3.3Vdc ± 10% 2.5Vdc ± 10% 1.8Vdc ± 10%
Maximum Applied Voltage
(Vdd max.)
-0.5 to +7.0Vdc -0.5 to +5.0Vdc
Frequency stability (∆F/∆T) See Option codes
Operating temperature (Topr) See Option codes
Storage temperature (Tsto) -62ºC to + 125ºC
Operating supply current
(Idd) (No Load)
20 mA max. - 15kHz ~ < 16MHz
25 mA max. - 16MHz ~ < 32MHz
35 mA max. - 32MHz ~ < 60MHz
45 mA max. - 60MHz ~ ≤ 85MHz
3 mA max. - 125kHz ~ < 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 ~ ≤160MHz
3 mA max. - 125kHz ~ < 500kHz
6 mA max. - 500kHz ~ < 40MHz
15 mA max. - 40MHz ~ < 60MHz
25 mA max. - 60MHz ~ < 85MHz
35 mA max. - 85MHz ~ ≤ 133MHz
4 mA max. - 125kHz ~ < 40MHz
10 mA max. - 40MHz ~ < 50MHz
20 mA max. - 50MHz ~ < 85MHz
25 mA max. - 85MHz ~ ≤ 100MHz
Symmetry
(50% of ouput waveform or
1.4Vdc for TTL) 45/55% max. - 15kHz ~ < 16MHz
40/60% max. - 16 ~ ≤ 85MHz
(Tighter symmetry available)
45/55% max. - 125kHz ~ < 16MHz
40/60% max. - 16 ~ ≤ 160MHz
(Tighter symmetry available)
45/55% max. - 125kHz ~ < 16MHz
40/60% max. - 16 ~ ≤ 133MHz
(Tighter symmetry available)
45/55% max. - 125kHz~ < 16MHz
40/60% max. - 16 ~ ≤ 100MHz
(Tighter symmetry available)
Rise and Fall times
(with typical load)
6ns max. - Fo < 30MHz
3ns max. - Fo ≥ 30 - 85MHz
(between 10% to 90%)
6ns max. - Fo < 30MHz
3ns max. - Fo ≥ 30 - 85MHz
(between 10% to 90%)
5ns max. - Fo < 30MHz
3ns max. - Fo ≥ 30 - 85MHz
(between 0.8V to 2.0V)
6ns max. - 125kHz ~ < 40MHz
3ns max. - 40 ~ ≤ 16 0MHz
(between 10% to 90%)
5ns max. - 125kHz ~ < 40MHz
3ns max. - 40 ~ ≤ 133MHz
(between 10% to 90%)
5ns max. - 125kHz ~ < 40MHz
3ns max. - 40 ~ ≤ 100MHz
(between 10% to 90%)
Output Load
15pF // 10kohms
50pF max. or 10TTL
for (Fo < 60MHz)
30pF max. or 6TTL
for (Fo ≥ 60MHz)
15pF // 10kohms
(2LSTTL)
10TTL (Fo < 60MHz)
6TTL (Fo ≥ 60MHz)
15pF // 10kohms
(30pF max. for F ≤ 50MHz)
15pF // 10kohms
Start-up time (Tstup) 5ms 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)
± 24mA max. ± 8mA max. -1.6 mA/TTL
+40 µA/TTL
± 4mA max.
Enable/Disable
Tristate function Pin 1 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 max. per year thereafter
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