IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Americas - California, +1 (0)650 798 5047; Asia Pacic - Taiwan, +886 (0)2 8758 2283
Registration No. FS566088
IQXO-62, -63 SMD CLOCK OSCILLATORS
ISSUE 8; 1 NOVEMBER 2010 - RoHS 2002/95/EC
Description
Standard 6 x 3.5 crystal oscillator
Ceramic package with a seam sealed metal lid, hermetically
sealed
Frequency Range
1.8 to 50MHz
Output Compatibility & Load
HCMOS (5.0V) (IQXO-62) 50pF/10TTL max
HCMOS (3.3V) (IQXO-63) 15pF max
Frequency Stabilities
±50ppm, ±100ppm (inclusive of supply voltage and output
load)
Note: ±50ppm is not available over –40 to 85°C
Operating Temperature Ranges
–10 to 70°C
–40 to 85°C
Storage Temperature Range
–40 to 85°C
Standby Operation
Logic ‘1’ (IQXO-62 2.2V min, IQXO-63 70%VS min) to pad 1
enables oscillator output
Logic ‘0’ (IQXO-62 0.8V max, IQXO-63 30%VS max) to pad
1 disables oscillator output; when disabled the oscillator
output goes to the high impedance state
No connection to pad 1 enables oscillator output
Standby Current: 10µA max (IQXO-63)
Environmental
Shock: MIL-STD-202F, Method 213B: 1000G, 0.5ms, 1/2
sine wave
Vibration: MIL-STD-202F, Method 204D, Test Condition D:
20G (10Hz-2000Hz), 4hrs in 3 mutually perpendicular planes
(total 12hrs)
Packaging
Loose in bulk pack, 100pcs per pack
Tape and reel in accordance with EIA-481-D, 1kpcs per reel
(please see pages 372 & 373)
Ordering Information (*minimum required)
Frequency*
Model Number*
Output
Frequency Stability*
Operating Temperature Range*
Supply Voltage
Example
10.0MHz IQXO-63
HCMOS ±50ppm –10 to 70C 3.3V
Outline (mm)
Pad Connections
1. Standby Operation
2. GND
3. Output
4. +V
S
6.0±0.2
3.5±0.2
1.4±0.1
Underside View
3
4
12
1.0
0.15
1.5
1.0
Solder Pad Layout
1.4 1.4
1.4
1.4
1.1
1.1
Output Waveform
t
r
t
f
tT
90%V
S
10%V
S
50%V
S
0V
+V
S
2.4V
0.4V
Duty cycle = t x 100(%)
T
1.4V
Test Circuit
Oscilloscope
Oscillator
43
12
Frequency
Counter
A
Power
Supply
V
+V
S
C
L
*
+V
S
* Inclusive of jigging and equipment capacitance
Note: C
L
= 50pF for model IQXO-62 and 15pF for model IQXO-63
0.1 F
µ
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Americas - California, +1 (0)650 798 5047; Asia Pacic - Taiwan, +886 (0)2 8758 2283
Registration No. FS566088
Electrical Specications - maximum limiting values
Frequency Range Frequency Stability Supply Voltage Supply Current Rise Time (tr)
(10-90%)
Fall Time (tf)
(90-10%)
Duty Cycle Model Number
1.8 to 32.0MHz ±50ppm
±100ppm
3.3V±0.3V 15mA 7ns 7ns 40/60% IQXO-63
5.0V±0.5V 27mA IQXO-62
> 32.0 to 50.0MHz 3.3V±0.3V 20mA IQXO-63
5.0V±0.5V 45mA IQXO-62
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 offices
Note: For other frequency/specification combinations, please contact our sales offices