IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com

Registration No. FS566088
CFPS-31, -32, -72, -73 SMD CLOCK OSCILLATORS
ISSUE 12; 1 NOVEMBER 2010 - RoHS 2002/95/EC
Description
Standard 7 x 5 crystal oscillators
Ceramic package with a seam sealed metal lid, hermetically
sealed
Stock parts listed at the beginning of this chapter

programmable oscillators are the nearest equivalent fast make
model
MEMS capability: IQMS-500 series oscillators are the nearest
equivalent MEMS model
Frequency Range

0.5 to 100MHz (CFPS-72)
Output Compatibility & Load


Maximum Drive Capability
1.5MHz to 50MHz 50pF max
>50MHz to 80MHz 30pF max
>80MHz to 160MHz 15pF max
Frequency Stabilities
±20ppm, ±25ppm, ±50ppm, ±100ppm (inclusive of supply voltage
and output load variations over the operating temperature range)
Operating Temperature Ranges


–40 to 85°C
Storage Temperature Range
–55 to 125°C
Standby Operation
Logic ‘1’ (>70% VS) to pad 1 enables oscillator output
S) to pad 1 disables oscillator output; the
oscillator output goes to the high impedance state
No connection to pad 1 enables oscillator output
Standby Current: 10µA max
Environmental


Packaging
Loose in bulk pack, 100pcs per pack
Tape and reel in accordance with EIA-481-D, 1kpcs per reel

Ordering Information (*minimum required)
Frequency*
Model*
Output
Frequency Stability*
Operating Temperature Range*
Supply Voltage
Outline (mm)
12
3
4
4.
Pad Connections
1. Standby Operation
2. GND
3. Output
+VS
Solder Pad Layout
Underside View
7.2 max
1.4 max
5.2 max
5.08
1.4
1.2
2.6
5.08
4.2
1.8
1.6
Output Waveform
tr
tf
tT
90%VS
10%VS
50%VS
Duty cycle = t x 100(%)
T
Test Circuit
Oscilloscope
Oscillator
2
1
Frequency
Counter
A
Power
Supply
V15pF *
* Inclusive of jigging and equipment capacitance
+VS
+VS
3
4
0.1 F
µ
Example


IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com

Registration No. FS566088

Frequency Range Frequency Stability Supply Voltage Supply Current Rise Time (tr)
(10-90%)
Fall Time (tf)
(90-10%)
Duty Cycle Model Number
0.5 to <10.0MHz ±25ppm
±50ppm
±100ppm
1.8V ±5% 5mA 5ns 5ns 40/60% CFPS-31
10.0 to <20.0MHz 6mA
20.0 to <32.0MHz
32.0 to <50.0MHz 15mA
50.0 to <80.0MHz 4ns 4ns
80.0 to <100.0MHz 20mA 3ns 3ns
100.0 to 156.0MHz 25mA
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

Frequency Range Frequency Stability Supply Voltage Supply Current Rise Time (tr)
(10-90%)
Fall Time (tf)
(90-10%)
Duty Cycle Model Number
0.5 to <10.0MHz ±25ppm
±50ppm
±100ppm
2.5V ±5% 6mA 5ns 5ns 40/60% CFPS-32
10.0 to <20.0MHz 8mA
20.0 to <32.0MHz
32.0 to <50.0MHz 20mA
50.0 to <80.0MHz 4ns 4ns
80.0 to <100.0MHz 25mA 3ns 3ns
100.0 to 156.0MHz 30mA
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

Frequency Range Frequency Stability Supply Voltage Supply Current Rise Time (tr)
(10-90%)
Fall Time (tf)
(90-10%)
Duty Cycle Model Number
0.5 to <10.0MHz ±20ppm*
±25ppm
±50ppm
±100ppm
3.3V ±10% 7mA 10ns 10ns 45/55% CFPS-73
10.0 to <20.0MHz
20.0 to <32.0MHz 12mA
32.0 to <50.0MHz 20mA
50.0 to <80.0MHz 25mA 8ns 8ns
80.0 to <100.0MHz 30mA 5ns 5ns
100.0 to 156.0MHz 40mA 4ns 4ns
* Note: ±20ppm over – 40 to 85°C is not avavilable
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

Frequency Range Frequency Stability Supply Voltage Supply Current Rise Time (tr)
(10-90%)
Fall Time (tf)
(90-10%)
Duty Cycle Model Number
0.5 to 20.0MHz ±25ppm
±50ppm
±100ppm
5.0V ±10% 20mA 10ns 10ns 45/55% CFPS-72
20.0 to 35.0MHz 30mA 6ns 6ns
35.0 to 70.0MHz 50mA
70.0 to 100.0MHz 70mA
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
IQD Frequency Products Ltd
Main
A
utomotive
Statek
Part Numbers for IQD CFPS-72
Frequency Specification Part Number Packaging
Bulk Reel
8MHz HCMOS ±50ppm 0 to 70C 5V LFSPXO019079 ✓✓
16MHz HCMOS ±50ppm 0 to 70 C 5V LFSPXO018034 ✓✓
20MHz HCMOS ±50ppm 0 to 70 C 5V LFSPXO018032 ✓✓
40MHz HCMOS ±50ppm 0 to 70 C 5V LFSPXO018739 ✓✓
48MHz HCMOS ±50ppm 0 to 70 C 5V LFSPXO019884 ✓✓
© IQD Frequency Products Ltd 2011
Registered in England no. 06478545 T: +44 (0) 1460 270 200
Registered Office : Sta ti on Road, Crewkerne, Somerset, TA18 8AR, UK
VAT Reg. no. GB932 4502 45
PN List
Flaydemouse Website De sign, Yeovil, Somerset
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