參數(shù)資料
型號(hào)： QT88TD12-FREQ3
廠商： Q-TECH CORP
元件分類： XO, clock
英文描述： CRYSTAL OSCILLATOR, CLOCK, 60 MHz - 85 MHz, TTL OUTPUT
封裝： CERAMIC, J-LEADED, SMD, 4 PIN
文件頁(yè)數(shù)： 1/3頁(yè)
文件大小： 59K
代理商： QT88TD12-FREQ3
QT88 Series
5.0Vdc and 3.3Vdc, SMD CERAMIC J- LEADS HIGH-RELIABILITY CLOCK OSCILLATORS
_______________________________________________________________________________________
Q-Tech Corporation
10150 West Jefferson Blvd. Culver City, CA 90232
Tel (310) 836 - 7900 Fax (310) 836 – 2157
Doc#088-008 Rev. – May 2006
www.q-tech.com
Page 1 of 3
FEATURES
Broad frequency range from 500 kHz to 160 MHz.
Rugged design for high shock and vibration.
ACMOS, HCMOS, TTL, LVHCMOS logic.
5.0V or 3.3V Tri-State Output Option (D).
High temperature reliability for Down-Hole applications.
J-leads.
ELECTRICAL CHARACTERISTICS
PARAMETERS (5.0V ± 10%)
QT88AC
QT88HC
QT88T
Output frequency range (Fo)
500.00 kHz – 125.00MHz
(Low frequency down to 1kHz available in No -Tristate)
500.00 kHz – 85.000MHz
Supply voltage (Vdd)
5.0Vdc ± 10%
Frequency stability vs. temperature
See Option codes
Operating temperature (Topr)
See Option codes
Storage temperature (Tsto)
-62°C to +125°C
Symmetry
(15pF at 50% output level AC or HC)
(6TTL load at 1.4Vdc TTL)
45/55% max. (500kHz ~ <16MHz)
40/60% max. (16MHz ~ 125MHz)
(Tighter symmetry available)
Operating supply current (Idd)
(No Load)
(Lower current available)
20 mA max. (500kHz ~ < 16MHz)
25 mA max. (16MHz ~ < 32MHz)
35 mA max. (32MHz ~ < 60MHz)
45 mA max. (60MHz ~ = 125MHz)
Rise and Fall times (Tr/Tf)
(at 5.0Vdc supply, 15pF//10kohms load)
6ns max. (Fo < 30M)
3ns max. (30M = Fo = 125M)
(between 10% to 90%)
7ns max. (Fo < 30M)
5ns max. (30M = Fo = 125M)
(between 10% to 90%)
5ns max. (Fo < 30M)
3ns max. (30M = Fo = 85M)
(between 0.8V to 2V)
Output load (CL)
15pF // 10kohms
(50pF max. or 10TTL for F = 60M)
( 30pF max. or 6 TTL for F = 85M)
15pF // 10kohms
(2LSTTL)
10TTL (F < 60MHz)
6TTL (60MHz to 85MHz)
Start-up time (Tstup) 15pF load
5ms max.
Output voltage (Voh/Vol)
0.9xVdd min. ; 0.1xVdd max.
2.4V min.; 0.4V max.
Enable/Disable Tristate function (* D)
Pin 1 VIH = 2.2V Oscillation; VI L = 0.8V High Impedance
Jitter RMS 1s (at 25°C)
8ps typ. (<40MHz); 3ps typ. (= 40MHz)
Aging (at 70°C)
± 5ppm/year max.
Freq. vs. supply voltage tolerance (±10%)
± 4ppm max.
PARAMETERS (3.3V ± 10%)
QT88L
Output frequency range (Fo)
500.000 k Hz – 160.000MHz
(Low frequency down to 1kHz available in No -Tristate)
Supply voltage (Vdd)
3.3Vdc ± 10%
Frequency stability vs. temperature
See Option codes
Operating temperature (Topr)
See Option codes
Storage temperature (Tsto)
-62°C to +125°C
Operating supply current (Idd)
(No Load)
(Lower current available for
high-temperature applications)
6 mA max. (500kHz ~ < 16MHz)
10 mA max. (16MHz ~ < 32MHz)
20 mA max. (32MHz ~ < 60MHz)
30 mA max. (60MHz ~ < 100MHz)
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