QT88 Series
5.0Vdc and 3.3Vdc, SMD CERAMIC J- LEADS HIGH-RELIABILITY CLOCK OSCILLATORS
_______________________________________________________________________________________
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%)
Output frequency range (Fo)
Supply voltage (Vdd)
Frequency stability vs. temperature
Operating temperature (Topr)
Storage temperature (Tsto)
Symmetry
(15pF at 50% output level AC or HC)
(6TTL load at 1.4Vdc TTL)
Operating supply current (Idd)
(No Load)
(Lower current available)
Rise and Fall times (Tr/Tf)
(at 5.0Vdc supply, 15pF//10kohms load)
Output load (CL)
Start-up time (Tstup)
15pF load
Output voltage (Voh/Vol)
Enable/Disable Tristate function (*D)
Jitter RMS 1s
(at 25°C)
Aging
(at 70°C)
Freq. vs. supply voltage tolerance (±10%)
QT88AC
QT88HC
QT88T
500.00 kHz – 125.00MHz
500.00 kHz – 85.000MHz
(Low frequency down to 1kHz available in No-Tristate)
5.0Vdc ± 10%
See Option codes
See Option codes
-62°C to +125°C
45/55% max. (500kHz ~ <16MHz)
40/60% max. (16MHz ~ 125MHz)
(Tighter symmetry available)
20 mA max. (500kHz ~ < 16MHz)
25 mA max. (16MHz ~ < 32MHz)
35 mA max. (32MHz ~ < 60MHz)
45 mA max. (60MHz ~ = 125MHz)
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)
15pF // 10kohms
(50pF max. or 10TTL for F = 60M)
( 30pF max. or 6 TTL for F = 85M)
15pF // 10kohms
(2LSTTL)
5ms max.
10TTL (F < 60MHz)
6TTL (60MHz to 85MHz)
0.9xVdd min. ; 0.1xVdd max.
2.4V min.; 0.4V max.
Pin 1 VIH = 2.2V Oscillation; VI L = 0.8V High Impedance
8ps typ. (<40MHz); 3ps typ. (= 40MHz)
± 5ppm/year max.
± 4ppm max.
PARAMETERS (3.3V ± 10%)
Output frequency range (Fo)
Supply voltage (Vdd)
Frequency stability vs. temperature
Operating temperature (Topr)
Storage temperature (Tsto)
Operating supply current (Idd)
(No Load)
(Lower
current available for
high-temperature applications)
QT88L
500.000 kHz – 160.000MHz
(Low frequency down to 1kHz available in No-Tristate)
3.3Vdc ± 10%
See Option codes
See Option codes
-62°C to +125°C
6 mA max. (500kHz ~ < 16MHz)
10 mA max. (16MHz ~ < 32MHz)
20 mA max. (32MHz ~ < 60MHz)
30 mA max. (60MHz ~ < 100MHz)
Page 1 of 3
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
QT88 Series
5.0Vdc and 3.3Vdc, SMD CERAMIC J- LEADS HIGH-RELIABILITY CLOCK OSCILLATORS
_______________________________________________________________________________________
Symmetry
(15pF, at 50% output level)
Rise and Fall times (Tr/Tf)
(at 3.3Vdc supply, 15pF //10kohms)
(Between 10% and 90% of output level)
Output load (CL)
Start-up time (Tstup)
Output voltage (Voh/Vol)
Enable/Disable Tristate function (* D)
Jitter RMS 1s
(at 25°C, 3.3Vdc supply)
Aging
(at 70°C)
Freq. vs. supply voltage tolerance (±10%)
ORDERING INFORMATION
QT88 AC D 10 M - 85.000MHz
Logic
AC = ACMOS
HC = HCMOS
T = TTL
Tristate Option
D (*)
(Left blank if
No Tristate)
Freq. stability vs. Temperature
1
= ±100ppm at 0°C to +70°C
4
= ± 50ppm at 0°C to +70°C
5
= ± 25ppm at -20°C to +70°C
6
= ± 50ppm at -55°C to +105°C
9
= ± 50ppm at -55°C to +125°C
10
= ±100ppm at -55°C to +125°C
11
= ± 50ppm at - 40°C to +85°C
12
= ±100ppm at - 40°C to +85°C
14
= ± 20ppm at -20°C to +70°C
15
= ± 25ppm at - 40°C to +85°C
± 40ppm to ± 350ppm for
high-temperature applications
at – 55°C to +200°C.
Contact Q-Tech for details.
For frequency stability vs. temperature options not listed herein, please request a custom part number.
Part numbering exa mples: QT88ACD9M -100.000MHz; QT88LD10-16.000MHz.
Q-Tech will assign a custom part number for high-temperature applications with frequency-temperature stability
tailored to specific requirements.
STANDARD SCREENING PER MIL-PRF-55310, LEVEL B
Internal Visual: MIL-STD-883, Method 2017 and 2032.
Stabilization bake: MIL-STD-883, Method 1008, Cond. C.
Temperature cycling: MIL-STD-883, Method 1010, Cond. B.
Constant acceleration: MIL-STD-883, Method 2001, Cond. A, Y1 axis.
Seal Fine Leak: MIL-STD-883, Method 1014, Cond. A.
Seal Gross Leak: MIL-STD-883, Method 1014, Cond. C.
Burn-in: 160 hours, 125°C with load.
Final Electrical tests.
Page 2 of 3
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
40 mA max. (100MHz ~ < 130MHz)
45 mA max. (130MHz ~ 160MHz)
45/55% max. (500kHz ~ <16MHz); 40/60% max. (16MHz ~ 160MHz)
(Tighter symmetry available)
6ns max. (500kHz to < 40MHz)
3ns max. (40MHz ~ 160MHz)
15pF // 10kohms
(30pF max. for F = 50MHz)
5ms max.
0.9xVdd min. ; 0.1xVdd max.
Pin 1 VIH = 2.2V Oscillation; VI L = 0.8V High Impedance
15ps typ. (< 40MHz); 8ps typ. (= 40MHz)
± 5ppm/year max.
± 4ppm max.
Screening option
M
(Designate M for Product Level B
MIL-PRF-55310 environmental
screening).
(Left blank if unscreened)
L = LVHCMOS
www.q-tech.com
QT88 Series
5.0Vdc and 3.3Vdc, SMD CERAMIC J- LEADS HIGH-RELIABILITY CLOCK OSCILLATORS
_______________________________________________________________________________________
OUTLINE DRAWING
PIN NO.
1
2
3
4
FUNCTION
TRISTATE or NC
GND/CASE
OUTPUT
VDD
STANDARD QCI ENVIRONMENTAL SPECIFICATIONS:
(Custom requirements available upon request)
Vibration sinusoidal: MIL-STD-202, Method 204, Cond. D.
Shock, non operating: MIL-STD-202, Method 213, Cond. I.
Thermal shock, non operating: MIL-STD-202, Method 107, Cond. B.
Ambient pressure, non operating: MIL-STD-202, 105, Cond. C, 5 min. dwell time.
Resistance to solder heat: MIL-STD-202, Method 210, Cond. E.
Moisture resistance: MIL-STD-202, Method 106.
Terminal strength: MIL-STD-202, Method 211, Cond. C.
Resistance to solvents: MIL-STD-202, Method 215.
Solderability: MIL-STD-202, Method 208.
Dimensions: inch
Standard packaging in Anti-Static Plastic Tube, unless otherwise specified.
Tape and Reel Packaging available.
Packaging quantity:
60pcs/tube.
800pcs/reel.
Remark: Specifications subject to change without prior notice.
Please contact our factory or visit our website,
www.q-tech.com,
for technical notes and updates.
Please contact us for variations on these specifications.
Page 3 of 3
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
PCB Design
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