Q-Tech QT75 User Manual
Q-TECH
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Description
Q-Tech’s Leadless Chip Carrier crystal oscillators
consist of a source clock square wave generator, logic
output buffers and/or logic divider stages, and a round
AT high-precision quartz crystal built in a ceramic true
SMD package.
Features
• Made in the USA
• ECCN: EAR99
• DFARS 252-225-7014 Compliant:
Electronic Component Exemption
• USML Registration # M17677
• Wide frequency range from 732.4Hz to 150MHz
• Available as QPL MIL-PRF-55310/19 (QT66T), /20
(QT62T), and /29 (QT66HCD)
• Choice of packages and pin outs
• Choice of supply voltages
• Choice of output logic options ( CMOS, ACMOS,
HCMOS, LVHCMOS, TTL, ECL, PECL, and
LVPECL)
• AT-Cut crystal
• True SMD hermetically sealed package
• Tight or custom symmetry available
• Low height available
• External tuning capacitor option
• Fundamental and third overtone designs
• Tristate function option D
• Four-point crystal mounts
• Custom design available tailors to meet customer’s
needs
• Q-Tech does not use pure lead or pure tin in its
products
• RoHS compliant
Applications
• Designed to meet today’s requirements for all voltage
applications
• Wide military clock applications
• Industrial controls
• Microcontroller driver
LEADLESS CHIP CARRIER
CRYSTAL CLOCK OSCILLATORS
1.8 to 15Vdc - 732.4Hz to 150MHz
Ordering Information
(Sample part number)
QT62HCD9M-20 . 0 0 0 M Hz
Q T 62 HC D 9 M - 20.000MHz
Solder Dip Option:
T = Standard
S = Solder Dip (*)
Package:
(See page 3)
Logic & Supply Voltage:
C = CMOS +5.0V to +15.0V
AC = ACMOS +5.0V
HC = HCMOS +5.0V
T = TTL +5.0V
L = LVHCMOS +3.3V
N = LVHCMOS +2.5V
R = LVHCMOS +1.8V
Z = Z output
Tristate Option:
Blank = No Tristate
D = Tristate
(*) Hot Solder Dip Sn60/Pb40 per MIL-PRF 55310 is optional for an additional cost
(**) Please specify supply voltage when ordering CMOS
For frequency stability vs. temperature options not listed herein, please request a
custom part number.
For Non-Standard requirements, contact Q-Tech Corporation at
(**)
(*** ) Requires an external capacitor
Sales@Q-Tech.com
Blank=No Screening
Frequency vs. Temperature Code:
1 = ± 100ppm at 0ºC to +70ºC
3(***) = ± 5ppm at 0ºC to +50ºC
4 = ± 50ppm at 0ºC to +70ºC
5 = ± 25ppm at -20ºC to +70ºC
6 = ± 50ppm at -55ºC to +105ºC
9 = ± 50ppm at -55ºC to +125ºC
10 = ± 100ppm at -55ºC to +125ºC
11 = ± 50ppm at -40ºC to +85ºC
12 = ± 100ppm at -40ºC to +85ºC
Packaging Options
• Standard packaging in anti-static plastic tube
• Optional Tape and Reel
Other Options Available For An Additional Charge
• P. I. N. D. test (MIL-STD 883, Method 2020)
• J-leads attached (See page 3 - QT76 and QT77)
Output Frequency
Screening Option:
M=Per MIL-PRF-55310, Level B
Specifications subject to change without prior notice.
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tec h.com
QPDS-0011 (Revision H, April 2013 ) (ECO# 10850)
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Q-TECH
COR PORATI ON
Electrical Characteristics
Parameters
QT62, 70
Output freq. range (Fo)
Supply voltage (Vdd)
Maximum Applied Voltage (Vdd max.)
Freq. stability (∆F/∆T) See Option codes
Operating temp. (Topr) See Option codes
Storage temp. (Tsto) -62ºC to + 125ºC
Operating supply current
(Idd) (No Load)
Symmetry
(50% of ouput waveform or 1.4Vdc for
TTL)
Rise and Fall times
(with typical load)
Output Load
Start-up time (Tstup) 10ms max.
QT66, 76, 77
QT71
QT75
3 mA max. at 5V up to 5MHz
25 mA max. at 15V up to 15MHz
45/55% max. Fo < 4MHz
40/60% max. Fo ≥ 4MHz
(Measured from 10% to 90%)
C
732.4Hz — 15MHz
732.4Hz — 15MHz
100kHz — 15MHz 100kHz — 125MHz
N/A
5V ~ 15Vdc ± 10%
-0.5 to +18Vdc
F and Vdd dependent
30ns max.
AC HC
732.4Hz — 85MHz
15kHz — 85MHz
5.0Vdc ± 10%
-0.5 to +7.0Vdc
20 mA max. - 732.4Hz ~ < 16MHz
25 mA max. - 16MHz ~ < 40MHz
35 mA max. - 40MHz ~ < 60MHz
45 mA max. - 60MHz ~ 85MHz
(Measured from 10% to 90% CMOS or from 0.8V to 2.0V TTL)
15pF // 10kΩ
T
45/55% max. Fo < 12MHz
40/60% max. Fo ≥ 12MHz
15ns max. Fo < 15kHz
6ns max. Fo 15kHz ~ 39.999MHz
3ns max. Fo 40MHz ~ 160 MHz
10TTL Fo < 20MHz
6TTL Fo ≥ 20MHz
LEADLESS CHIP CARRIER
CRYSTAL CLOCK OSCILLATORS
1.8 to 15Vdc - 732.4Hz to 150MHz
L (*)
732.4Hz — 85MHz
732.4Hz — 125MHz
15kHz — 150MHz
3.3Vdc ± 10%
-0.5 to +5.0Vdc
3 mA max. - 732.4Hz ~ < 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 ~ ≤150MHz
15pF // 10kΩ
Output voltage (Voh/Vol)
Output Current (Ioh/Iol)
Enable/Disable
Tristate function Pin 1
Jitter RMS 1σ (at 25ºC)
Aging (at 70ºC)
± 1mA typ. at 5V
± 6.8mA typ. at 15V
Call for details
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.
± 24mA ±8 mA
VIH ≥ 2.2V Oscillation;
VIL ≤ 0.8V High Impedance
8ps typ. - < 40MHz
5ps typ. - ≥ 40MHz
-1.6mA / TTL
+40μA / TTL
VIH ≥ 0.7 x Vdd Oscillation;
VIL ≤ 0.3 x Vdd High Impedance
15ps typ. - < 40MHz
8ps typ. - ≥ 40MHz
± 5ppm max. first year / ± 2ppm typ. per year thereafter
(*) Available in 2.5Vdc (N) or 1.8Vdc (R)
Z - Output logic can drive up to 200 pF load with typical 6ns rise & fall times (tr,
tf)
ECL, PECL, LVPECL are available. Please contact Q-Tech for details.
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-t ech.co m
QPDS-0011 (Revision H, April 2013 ) (ECO# 10850)
± 4mA .
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Q-TECH
12
MAX.
12
Q-TECH
P/N
FREQ.
D/C S/N
34
404416
(2.16)
.085
(.635)
.025
.500
(12.70)
.050
(1.27)
(16.51)
.650
34
6144 40
(1.27)
.050
SQ.
SQ.
.085
(2.16)
22
Q-TECH
P/N
FREQ.
D/C S/N
8
14 28 26
14 28 26
8
22
.085
(2.16)
(.635)
.025
.300
(7.62)
(1.27)
.050
(11.43)
.450
.050
(1.27)
MAX.
SQ.
SQ.
.085
(2.16)
+010
-.005
.350
1
- .005
.550
+ 010
.200
.050
1
2
3
2
4 3
+.25
-.127
(8.89 )
+.25
-.127
(13.97 )
(5.08)
(1.27)
.115
(2.92)
4
Q-TECH
P/N
FREQ.
D/C S/N
SQ.
MAX
10 31
4 37391
40X Ø .015
(40X Ø .38)
.360
(9.14)
10
31
4139 37
.510 /.530
(12.95 / 13.46)
SQ.
(2.54 / 3.43)
.100 / .135
± .003
Q-TECH
P/N
FREQ.
D/C S/N
SQ.
.085
(2.16)
(1.02)
.480
.040
.040
SQ.
(12.19)
(1.02)
.085
(2.16)
MAX.
(14.22 / 15.49)
(2.54 / 3.43)
.085
(2.16)
10 31
4 37391
.085
40X Ø .014
(40X Ø .36)
.360
(9.14)
(1.02)
.480
.040
10 31
4139 37
.040
.100 / .135
.560 / .610
Q-TECH
P/N
FREQ.
D/C S/N
SQ.
SQ.
SQ.
(2.16)
MAX.
(12.19)
(1.02)
TYP.
10
31
5 36401
.020
(.508)
(9.14)
.360 .040
(1.02)
.085
(2.16)
.480
(12.19)
.040
(1.02)
10
31
5140 36
Q-TECH
P/N
FREQ.
D/C S/N
MAX.
(2.16)
.085
SQ.
SQ.
3712
436 1
Q-TECH
P/N
FREQ.
D/C S/N
(.508)
.020
6148 43
3712
.040
(1.02)
(1.02)
.040
(14.22)
.560
.440
(11.18)
MAX.
.085
(2.16)
SQ.
SQ.
.085
(2.16)
COR PORATI ON
Package Outline and Pin Connections
Dimensions are in inches (mm)
LEADLESS CHIP CARRIER
CRYSTAL CLOCK OSCILLATORS
1.8 to 15Vdc - 732.4Hz to 150MHz
A
QT62
B
QT66
C
QT70
D
QT71
E
QT75
QPDS-0011 (Revision H, April 2013 ) (ECO# 10850)
E/D
F
QT76
G
QT77
QT # Conf Vcc GND Case Output
Equivalent
or
MIL-PRF-55310
N/C
Configuration
QT62 A 6 & 12 34 & 40 34 & 40 42 41 /20 = QT62T
QT66 B 4 & 10 31 & 37 31 & 37 39 32
/19 = QT66T
/29 = QT66HCD
QT70 C 5 44 44 47 N/A N/A
QT71 D 4 & 8 22 & 26 22 & 26 28 27 N/A
QT75 E 4 2 2 3 1 N/A
QT76 F
QT77 G
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tec h.com
Please contact factory for pin connections on external capacitor (code 3).
Package Information
• Package material (Header): 91% AL2O
(Metalization): Tungsten
• Lead finish: Gold Plated – 50µ ~ 80µ inches
Nickel Underplate – 100µ ~ 250µ inches
• Cover: Kovar, Gold Plated – 60µ ~ 90µ inches
Nickel Underplate – 50µ ~ 100µ inches
With attached Preform – 80% Au, 20% Sn
• Package to lid attachment: Seam weld
• Weight: 2.0g typ., 3.0g max.
4 & 10 31 & 37 31 & 37 39 32 N/A
3
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