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