IQXO-350 CLOCK OSCILLATORS
ISSUE 19; 1 nOvEmbER 2008 - RoHS 2002/95/EC
Description
0.8 max
Outline (mm)
5.1 max
Ø0.45
4.0 min
14
15.24
21.0 max
8
1
7
7.62
Pin connections
1. N/C
7. GND
8. Output
14. +Vs
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CLOCK
OSCILLATORS
14-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seal
14-pin DIL
1kHz to 160MHz
HCMOS/TTL
Drive Capability:
50pF max or 10TTL (<70MHz)
30pF max (>70 to 160MHz)
15pF max (1 to < 100kHz)
Package Outline
Frequency Range
Output Compatibility & Load
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Standard Frequency Stabilities
±25ppm, ±50ppm, ±100ppm (over operating temperature
range)
0 to 70°C (IQXO-350)
–40 to 85°C (IQXO-350I)
–55 to 125°C
50%Vs
+Vs
90%Vs
Output Waveform
tf
tr
Operating Temperature Ranges
Storage Temperature Range
Environmental Specification
Terminal Strength: 0.91kg max force perpendicular to top and
bottom
Hermetic Seal: not to exceed 1 x 10
-8
mBar litres of Helium
leakage
Solderability: MIL-STD-202E, Method 208C
Vibration: 10 to 55Hz 0.76mm displacement, sweep 60
seconds, duration 2 hours
Rapid Change of Temperature over Operating Temperature
Range: 10 cycles
Shock: 981m/s
2
for 6ms, three shocks in each direction along
the three mutually perpendicular planes
Model Number + Operating Temperature Code (if applicable)
+ Frequency Stability Code + Frequency Tolerance Code
(Optional) + Frequency + Date Code
Bulk
13.08 max
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2.4V
1.4V
0.4V
t
T
10%Vs
0V
Duty cycle = t x 100(%)
T
Test Circuit
marking Includes
A
Oscillator
1
7
14
8
V
+Vs
Packaging
minimum Order Information Required
Frequency + Model Number + Operating Temperature
(if applicable) + Frequency Stability
0.1µ F
15pF*
Oscilloscope
Frequency counter
*Inclusive of jigging and equipment capacitance
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
Electrical Specifications - maximum limiting values
Frequency Range
1.0kHz to <100.0kHz
100.0kHz to <250.0kHz
250.0kHz to <5.0MHz
5.0MHz to <16.0MHz
16.0MHz to <30.0MHz
30.0MHz to <50.0MHz
50.0MHz to <70.0MHz
70.0MHz to <160.0MHz
Ordering Example
Frequency
Model number: -350, 350I
Operating Temperature Code: I = –40 to 85°C Not applicable for 0 to 70°C
Frequency Stability: A = ±25ppm, B = ±50ppm, C = ±100ppm
Frequency Stability
±25ppm, ±50ppm,
±100ppm
Supply Voltage Supply Current Rise Time (tr)
5V ±0.25V
10mA
30mA
15mA
30mA
40mA
50mA
70mA
8ns
6ns
5ns
8ns
6ns
5ns
22.0MHz IQXO-350 I B
40/60%
CLOCK
OSCILLATORS
Fall Time (tf)
10ns
15ns
10ns
Duty Cycle
45/55%
Model Number
IQXO-350, 350I
10ns
15ns
10ns
Please note that the rise and fall times listed are the maximum values we specify to cover various frequency breaks. In practice the actual values are generally
lower depending upon the spot frequency chosen. For typical values please contact our sales office.
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
Tel: +44 (1460) 270200; Fax: +44 (1460) 72578;
Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
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