CFPS-31 SMD CLOCK OSCILLATORS
ISSUE 5; 23 FEbRUARy 2009 - RoHS 2002/95/EC
Description
Outline (mm)
5.0 max
▪
▪
CLOCK
OSCILLATORS
1.8V surface mount oscillator in a ceramic package, with a
hermetically sealed metal lid
Package Outline
7 x 5mm
1.8 to 160MHz
Tri-state CMOS
Drive Capability 15pF max
±25ppm, ±50ppm, ±100ppm (inclusive of supply voltage and
output load variations over the operating temperature range)
–10 to 70°C (CFPS-31)
–40 to 85°C (CFPS-31I)
–55 to 125°C
Frequency Range
7.5 max
1.4 max
Pad Connections
1. Enable/Disable
2. GND
3. Output
4. +Vs
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
Output Compatibility & Load
Solder pads layout
5.08
1
4
2
3
1.4
2.6
2.0
1.8
Operating Temperature Ranges
Output Waveform
5.08
Storage Temperature Range
Tri-state Operation
Logic ‘1’ (> 70% Vs) to pad 1 enables oscillator output
Logic ‘0’ (< 30% Vs) to pad 1 disables oscillator output; the
oscillator output goes to the high impedance state
No connection to pad 1 enables oscillator output
10µA max
10ms max
Shock: MIL-STD-202F, Method 213B (1000G, 0.5ms, 1/2
sine wave)
Vibration: MIL-STD-202F, Method 204D, Test Condition
D20G, frequency range 10-2000Hz, 4 hrs for X, Y & Z
axes, (total 12 hrs)
50%Vs
80%Vs
1.2
tf
tr
Standby Current
Start-Up Time
Environmental
20%Vs
t
Duty cycle = t x 100(%)
T
T
Test Circuit
A
+Vs
Power
Supply
V
+Vs
Oscillator
4
3
1
2
0.1 µ F
Marking Includes
Model Number + Frequency
Bulk or Tape and Reel
Frequency + Model Number + Operating Temperature
Code (if applicable) + Frequency Stability
Packaging
Minimum Order Information Required
* Inclusive of jigging and equipment capacitance
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
4.2
Frequency
Counter
Oscilloscope
15pF *
Frequency Stabilities
Electrical Specifications - maximum limiting values
Frequency Range
1.8 to 32.0MHz
>32.0 to 80.0MHz
>80.0 to 125.0MHz
>125.0 to 160.0MHz
Ordering Example
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
Frequency Stability
±25ppm, ±50ppm,
±100ppm
Supply Voltage Supply Current Rise Time (tr)
(20-80%)
1.8V ±5%
7mA
15mA
25mA
35mA
3ns
3ns
24MHz CFPS-31 I C
CLOCK
OSCILLATORS
Fall Time (tf)
(80-20%)
5ns
3.5ns
Duty Cycle
40/60%
Model Number
CFPS-31
CFPS-31I
5ns
3.5ns
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)
Reel (mm)
17.5
120° (3 equal)
4.0
1.75
Ø1.5
2.0
0.3
Ø 21.0
Ø13.0
7.5
8.0
5.4
2.45
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
Ø60.0
2.0
Ø1800
16.0
Marking
7.9