QX8 Series
8 pin Dual-in-Line HCMOS Clock Oscillator
Features
• Industry-standard 8 pin DIL package for
compatibility
• Frequency range from 0.252kHz to 150MHz
• Choice of supply voltage 3.3 or 5.0 Volts DC
• Hermetically sealed package for reliability
and low aging
• Optional Tristate function (Enable/Disable)
General Specifications
Frequency Range
Output Logic
Temperature Stability*
0.500 to 155.000MHz
HCMOS
±100ppm
±50ppm
±25ppm
Aging per year
Operating Temperature
Range
Storage Temperature Range
±5ppm
Standard -10 to +70°C
Industrial -40 to +85°C
-55 to +125°C
Electrical Specifications
Supply Voltage
Input Current
0.500 to 24.000MHz
24.100 to 50.000MHz
50.100 to 70.000MHz
70.100 to 80.000MHz
80.100 to 155.000MHz
Output Voltage
Output
Symmetry
Output Load
Logic High (Voh)
Logic Low (Vol)
Standard
Tight
Standard
Medium
Heavy
Rise and Fall Time
0.500 to 24.000MHz
24.100 to 50.000MHz
50.100 to 70.000MHz
70.100 to 80.000MHz
80.100 to 155.000MHz
Standby Function
Output Eable/Disable Time
Standby Current
Start Up Time
6ns max.
6ns max.
4ns max.
4ns max.
3.3Vdd ±10%
5mA
10mA
25mA
25mA
60mA
90% Vdd min.
10% Vdd max.
40 to 60%
45 to 55%
15pF max.
30pF max.
50pF max.
10ns max.
10ns max.
6ns max.
6ns max.
4ns max.
4ns max.
5.0Vdd ±10%
10mA
15mA
50mA
50mA
60mA
* Frequency stability is inclusive of calibration tolerance at 25°C, frequency
change due to shock & vibration, ±10% supply voltage variation and stability over
temperature range.
Pin Connection
1 NC or Tristate (Enable/Disable)
4 Ground
5 Output
8 +Vdd
Tristate (optional)
100ns max.
10μA max.
10ms max.
Mechanical Dimensions
0. 08
#1
13. 21Ma x.
7.62
0.13
5. 08Ma x.
0. 79
0. 13
7. 62
#5
13.21Max.
#4
6.35Min.
0.46
0.08 DIA
#8
Pin Connection:
#1
E/D,
#4
GND,
#5
Output,
#8
VDC
Enable/Disable Function:
E/D (#1)
Output (#5),
High (Open)
Operating,
Low
High Impedance
Part Numbering Guide
Qantek Code
Q = Qantek
Package
X8 = DIP8
Option
N = not connected
T = Tristate
=
(Enable/Disable)
Supply Voltage
33 = 3.3V
50 = 5.0V
Frequency
Stability
A = ±25ppm
B = ±50ppm
C = ±100ppm
Frequency
in MHz, always
8 digits including
the decimal point
(f.ie. 20.00000)
Operating Tempera-
ture Range
A = -10 to +70°C
B = -40 to +85°C
Load
Capacitance
15 = 15pF
30 = 30pF
50 = 50pF
Tight Symmetry
Indicator
T = 45/55
Packaging
T = Tube
Example: QX8T33B20.00000B15T
QANTEK Technology Corporation
Phone: +1 877-227-0440 (tollfree)
Fax:
+1 877-227-0440 (tollfree)
www.qantek.com
info@qantek.com
QX8 Rev. 0.3
QX8 Series
8 pin Dual-in-Line HCMOS Clock Oscillator
Marking Code Guide
Contains frequency, Qantek manufacturing Code, production code (month and year), stability, temperature range and voltage indicator.
Month Codes
January
February
March
April
May
June
Example:
Year Codes
G
H
J
K
L
2019
2022
2025
9
2
5
2020
2023
2026
0
3
6
2021
2024
2027
1
4
7
Stability
ppm
25
50
100
custom
PN Code
A
B
C
S
Temperature Range
°C
-10 to +70°C
-40 to +85°C
custom
PN Code
A
B
S
Voltage
Volt
3.3
5.0
custom
PN Code
3
5
S
A
B
C
D
E
F
July
August
October
November
December
September I
First Line: 20.000
(Frequency)
Second Line: QA9BB3
(Qantek – January – 2019 –
±50ppm – -40 to +85°C – 3.3V)
Solder Reflow Profile
Environmental Specifications
Mechanical Shock
Vibration
Thermal Cycle
Gross Leak
Fine Leak
MIL-STD-202, Method 213, C
MIL-STD-202, Method 201 & 204
MIL-STD, Method 1010, B
MIL-STD-202, Method 112
MIL-STD-202, Method 112
All specifications are subject to change without notice.
QANTEK Technology Corporation
Phone: +1 877-227-0440 (tollfree)
Fax:
+1 877-227-0440 (tollfree)
www.qantek.com
info@qantek.com
QX8 Rev. 0.3
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