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參數(shù)資料
| 型號： | QT378T-D-5-B-0.450MHZ |
| 廠商： | Q-TECH CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 0.45 MHz, TTL OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 4 PIN |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 710K |
| 代理商： | QT378T-D-5-B-0.450MHZ |
2
Q-TECH Corporation
-
10150 W. Jefferson Boulevard, Culver City 90232
-
Tel: 310-836-7900 - Fax: 310-836-2157
-
www.q-tech.com
ClassB+Products(Revision-,April2009)
ElectricalCharacteristics
CLASS B+ PRODUCTS
CRYSTAL CLOCK OSCILLATORS
3.3 to 5.0Vdc
-
450kHz to 85MHz
Q-TECH
CORPORATION
Parameters
QTX78AC
QTX88AC
QTX92AC
QTX78HC
QTX88HC
QTX92HC
QTX78T
QTX88T
QTX92T
QTX78L
QTX88L
QTX92L
Outputfrequencyrange(Fo)
QTX78
450kHz—85.000MHz
450kHz—70.000MHz
QTX88&QTX92
500kHz—85.000MHz
500kHz—70.000MHz
Supplyvoltage(Vdd)
5.0Vdc±10%
3.3Vdc±10%
MaximumAppliedVoltage(Vddmax.)
-0.5to+7.0Vdc
Frequencystability(F/T)
SeeOptioncodes
Operatingtemperature(Topr)
SeeOptioncodes
Storagetemperature(Tsto)
-62Cto+125C
Operatingsupplycurrent
(Idd)(NoLoad)
20mAmax.- 450kHz~<16MHz
25mAmax.- 16MHz~<32MHz
35mAmax.- 32MHz~<60MHz
45mAmax.- 60MHz~≤85MHz
3mAmax.-450kHz ~ <500kHz
6mAmax.-500kHz ~ <16MHz
10mAmax.-16MHz ~ <32MHz
20mAmax.-32MHz ~ <60MHz
30mAmax.-60MHz ~ <70MHz
Symmetry
(50%ofouputwaveformor1.4VdcforTTL)
45/55%max.-450kHz ~<15MHz
40/60%max.-15 ~ ≤85MHz
(Tightersymmetryavailable)
45/55%max.-450kHz~<15MHz
40/60%max.-15 ~≤70MHz
(Tightersymmetryavailable)
RiseandFalltimes(withtypicalload)
6nsmax.-Fo<30MHz
3nsmax. -Fo ≥30-85MHz
(between10%to90%)
7nsmax. -Fo<30MHz
3nsmax.-Fo ≥30-85MHz
(between10%to90%)
5nsmax.-Fo<30MHz
3nsmax. -Fo ≥30-85MHz
(between0.8Vto2.0V)
6nsmax.-450kHz~<40MHz
3nsmax.-40~≤70MHz
(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)
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
JitterRMS1σ(at25C)
8pstyp.-<40MHz
5pstyp.-≥40MHz
15pstyp.-<40MHz
8pstyp.-≥40MHz
Aging(at70C)
±5ppmmax.firstyear/±2ppmmax.peryearthereafter
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