
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 Pacic - 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