Data Sheet

QANTEK Technology Corporation
Phone: +1 877-227-0440 (tollfree) www.qantek.com
Fax: +1 877-227-0440 (tollfree) info@qantek.com
QX7 Series
5x7 SMD HCMOS Clock Oscillator
Features
Miniature 5.0 x 7.0 x 1.4mm package
Frequency Range 1.000 to 155.520MHz
Tristate (Enable/Disable) function as standard
Supply voltage range: 1.8, 2.5, 3.3 or 5.0 Volts
High ouput load version (50pF) available
Part Numbering Guide
Qantek
Code
Package Supply Voltage
Frequency
Stability
Frequency
Operating Tem-
perature Range
Automotive
Indicator
Load
Capacitance
Tight Symmetry
Indicator
Packaging
Q = Qantek
X7 = 5x7 18 = 1.8V
25 = 2.5V
33 = 3.3V
50 = 5.0V
A = ±25ppm
B = ±50ppm
C = ±100ppm
D = ±20ppm
in MHz, always
8 digits including
the decimal point
(f.ie. 20.00000)
A = -20 to +70°C
B = -40 to +85°C
C = -40 to +105°C
D = -40 to +125°C
A = AEC-Q200 15 = 15pF
30 = 30pF
50 = 50pF
T = 45/55 R = Tape&Reel
M = Minireel (250pcs
= Tape&Reel)
Example: QX733B20.00000B15R bold letters = recommended standard specifi cation
Description
QX7 oscillators consist of a TTL/HCMOS-com-
patible hybrid circuit together with a minia-
ture quartz crystal packaged in a low-profi le,
industry-standard 7 x 5mm ceramic package.
General Specifi cations
Frequency Range 1.000 to
155.520MHz
Output Logic HCMOS
Temperature Stability* ±100ppm
±50ppm
±25ppm
±20ppm
Phase Jitter RMS <1ps typ.
Aging per year ±5ppm
Operating
Temperature
Range
Standard -20 to +70°C
Industrial -40 to +85°C
Extended -40 to +105°C
Automotive -40 to +125°C
Storage Temperature
Range
-55 to +125°C
* 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.
QX7 Rev. 0.1
Electrical Specifi cations
Supply Voltage 1.8Vdd ± 5% 2.5Vdd ± 5% 3.3Vdd ± 10% 5.0Vdd ± 10%
Input Current 1.000 to 32.000MHz 7mA 10mA 15mA 25mA
32.100 to 50.000MHz 15mA 12mA 20mA 40mA
50.100 to 70.000MHz 15mA 12mA 25mA 60mA
70.100 to 80.000MHz - 60mA 40mA 60mA
80.100 to 125.000MHz - 60mA 40mA 80mA
125.100 to 155.520MHz - - 40mA 90mA
Output Current Lol/Loh ±2mA min. ±4mA min. ±2mA min. ±2mA min.
Output Voltage Logic High (Voh) 90% (80% at 1.8) Vdd min.
Logic Low (Vol) 10% (20% at 1.8) Vdd max.
Output
Symmetry
Standard 40 to 60%
Tight 45 to 55%
Output Load 15pF max. / 30pF max. / 50pF max.
Rise and Fall
Time
1.000 to 32.000MHz 5ns max. 5ns max. 6ns max. 10ns max.
32.100 to 50.000MHz 3.5ns max. 5ns max. 6ns max. 5ns max.
50.100 to 70.000MHz 3.5ns max. 5ns max. 6ns max. 5ns max.
70.100 to 80.000MHz - 5ns max. 6ns max. 5ns max.
80.100 to 125.000MHz - 5ns max. 4ns max. 4ns max.
125.100 to 155.520MHz - - 3ns max. 4ns max.
Standby Current 10µA max.
Enable-Disable Function Tri-State
Output Disable Time 300ns max. 150ns max.
Output Enable Time 10ms max. 10ms max.
Start Up Time 10 ms max.

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