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Q-TECH Corporation
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10150 W. Jefferson Boulevard, Culver City 90232
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Tel: 310-836-7900 - Fax: 310-836-2157
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www.q-tech.com
Q-TECH
CORPORATION
QT88 SERIES
HIGH-RELIABILITY MINIATURE CLOCK OSCILLATORS
1.8 to 5.0Vdc
-
15kHz to 160MHz
QT88 (RevisionD,July2008)(ECO#9381)
ElectricalCharacteristics
(*)Somefrequencieslowerthan500kHzmaynotbeavailablewithtristatefunction
Parameters
QT88AC
QT88HC
QT88T
QT88L
QT88N
QT88R
Outputfrequencyrange(Fo)
500kHz—85.000MHz
15kHz—85.000MHz(*)
500kHz—85.000MHz
125kHz—160.000MHz(*)
125.000kHz—133.000MHz
125.000kHz—100.000MHz
Supplyvoltage(Vdd)
5.0Vdc±10%
3.3Vdc±10%
2.5Vdc±10%
1.8Vdc±10%
Frequencystability(F/T)
SeeOptioncodes
Operatingtemperature(Topr)
SeeOptioncodes
Storagetemperature(Tsto)
-62Cto+125C
Operatingsupplycurrent
(Idd)(NoLoad)
20mAmax.- 15kHz~<16MHz
25mAmax.- 16MHz~<32MHz
35mAmax.- 32MHz~<60MHz
45mAmax.- 60MHz~≤85MHz
3mAmax.-125kHz ~ <500kHz
6mAmax.-500kHz ~ <16MHz
10mAmax.-16MHz ~ <32MHz
20mAmax.-32MHz ~ <60MHz
30mAmax.-60MHz ~ <100MHz
40mAmax.-100MHz~ <130MHz
50mAmax.-130MHz~ ≤160MHz
3mAmax.-125kHz ~<500kHz
6mAmax.-500kHz ~<40MHz
15mAmax.-40MHz ~<60MHz
25mAmax.-60MHz ~<85MHz
35mAmax.-85MHz ~≤133MHz
4mAmax.-125kHz ~< 40MHz
10mAmax.-40MHz ~< 50MHz
20mAmax.-50MHz ~< 85MHz
25mAmax.-85MHz ~ ≤100MHz
Symmetry
(50%ofouputwaveformor
1.4VdcforTTL)
45/55%max.-15kHz ~<16MHz
40/60%max.-16 ~ ≤85MHz
(Tightersymmetryavailable)
45/55%max.-125kHz~<16MHz
40/60%max.-16 ~≤160MHz
(Tightersymmetryavailable)
45/55%max.-125kHz~<16MHz
40/60%max.-16~≤133MHz
(Tightersymmetryavailable)
45/55%max.-125kHz~<16MHz
40/60%max.-16~≤100MHz
(Tightersymmetryavailable)
RiseandFalltimes
(withtypicalload)
6nsmax.-Fo<30MHz
3nsmax. -Fo ≥30-85MHz
(between10%to90%)
6nsmax. -Fo<30MHz
3nsmax.-Fo ≥30-85MHz
(between10%to90%)
5nsmax.-Fo<30MHz
3nsmax. -Fo ≥30-85MHz
(between0.8Vto2.0V)
6nsmax.-125kHz~<40MHz
3nsmax.-40~≤160MHz
(between10%to90%)
5nsmax.-125kHz~<40MHz
3nsmax.-40~≤133MHz
(between10%to90%)
5nsmax.-125kHz~<40MHz
3nsmax.-40~≤100MHz
(between10%to90%)
OutputLoad
15pF//10kohms
50pFmax.or10TTL
for(Fo<60MHz)
30pFmax.or6TTL
for(Fo≥60MHz)
15pF//10kohms
(2LSTTL)
10TTL(Fo<60MHz)
6TTL(Fo≥60MHz)
15pF//10kohms
(30pFmax.forF≤50MHz)
15pF//10kohms
Start-uptime(Tstup)
5msmax.
Outputvoltage(Voh/Vol)
0.9xVddmin.;0.1xVddmax.
2.4Vmin.;0.4Vmax.
0.9xVddmin.;0.1xVddmax.
OutputCurrent(Ioh/Iol)
±24mAmax.
±8mAmax.
-1.6mA/TTL
+40A/TTL
±4mAmax.
Enable/Disable
TristatefunctionPin1
VIH≥2.2VOscillation;
VIL≤0.8VHighImpedance
VIH≥0.7xVddOscillation;
VIL≤0.3xVddHighImpedance
JitterRMS1σ(at25C)
8pstyp.-<40MHz
5pstyp.-≥40MHz
15pstyp.-<40MHz
8pstyp.-≥40MHz
Aging(at70C)
±5ppmmax.firstyear/±2ppmmax.peryearthereafter