CLOCK
OSCILLATORS
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
CFPS-32 SMD CLOCK OSCILLATORS
ISSUE 4; 1 NOVEMBER 2008 - RoHS 2002/95/EC
Description
2.5V surface mount oscillator in a ceramic package, with a
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hermetically sealed metal lid
Package Outline
7 x 5mm
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Frequency Range
1.8 to 160MHz
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Output Compatibility & Load
Tri-state CMOS
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Drive Capability 15pF max
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Frequency Stabilities
±25ppm, ±50ppm, ±100ppm (inclusive of supply voltage and
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output load variations over the operating temperature range)
Operating Temperature Ranges
–10 to 70°C (CFPS-32)
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–40 to 85°C (CFPS-32I)
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Storage Temperature Range
–55 to 125°C
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Tri-state Operation
Logic ‘1’ (> 70% Vs) to pad 1 enables oscillator output
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Logic ‘0’ (< 30% Vs) to pad 1 disables oscillator output;
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oscillator output goes to the high impedance state
No connection to pad 1 enables oscillator output
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Standby Current
10µA max
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Start-Up Time
10ms max
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Environmental
Shock: MIL-STD-202F, Method 213B (1000G, 0.5ms, 1/2
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sine wave)
Vibration: MIL-STD-202F, Method 204D, Test Condition
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D20G, frequency range 10-2000Hz, 4 hrs for X, Y & Z
axes, (total 12 hrs)
Marking Includes
Model Number + Frequency
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Packaging
Bulk or Tape and Reel
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Minimum Order Information Required
Frequency + Model Number + Operating Temperature
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Code (if applicable) + Frequency Stability
Outline (mm)
5.08
5.0 max
0.95±0.1
12
3
4
2.6
1.4
Pad Connections
1. Enable/Disable
2. GND
3. Output
4. +Vs
Solder pads layout
1.8
2.0
4.2
5.08
1.2
7.5 max
Output Waveform
tr
tf
t
T
90%Vs
10%Vs
50%Vs
Duty cycle = t x 100(%)
T
Test Circuit
Oscilloscope
Oscillator
2
1
Frequency
Counter
0.1 F
A
Power
Supply
V15pF *
* Inclusive of jigging and equipment capacitance
+Vs
+Vs
3
4
µ
CLOCK
OSCILLATORS
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 Specications - maximum limiting values
Frequency Range Frequency Stability Supply Voltage Supply Current Rise Time (tr) Fall Time (tf) Duty Cycle Model Number
1.8 to 32.0MHz ±25ppm, ±50ppm,
±100ppm
2.5V ±5% 10mA 5ns 5ns 45/55% CFPS-32
CFPS-32I
>32.0 to 50.0MHz 18mA
>50.0 to 80.0MHz 40/60%
>80.0 to 125.0MHz 28mA 4ns 4ns
>125.0 to 160.0MHz 38mA 3ns 3ns
Ordering Example 24.0MHz CFPS-32 I C
Frequency
Model No.
Operating Temperature Code: I = –40 to 85°C; not applicable for –10 to 70°C
Frequency Stability A = ±25ppm; B = ±50ppm; C = ±100ppm
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.
Tape (mm)
120° (3 equal)
Ø1800
Ø13.0
Ø60.0
2.0
17.5
Ø 21.0
Reel (mm)
7.9
5.4
7.5
16.0
4.0 Ø1.5
1.75
0.3
2.45
8.0
2.0
Marking
