CXO-M, -3M SMD CLOCK OSCILLATORS
ISSUE 7; 1 NOVEMBER 2008
Description
5.0
Outline (mm)
6.5
Pad Connections
1. Enable/Disable or N/C
2. GND
3. Output
4. +Vs
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CLOCK
OSCILLATORS
Statek manufactured surface mount oscillator in a ceramic
package with a hermetically sealed metal lid
6.5 x 5mm
SM1 - Gold over Nickel
- RoHS 2002/95/EC
SM3 - Pb solder dipped
SM5 - Pb free solder dipped
- RoHS 2002/95/EC
Package Outline
Terminations
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1.52
Drive Capability: 15pF max
Please see Electrical Specification table overleaf
C = –10 to 70°C
I = –40 to 85°C
M = –55 to 125°C
–55 to 125°C
1.4
Frequency Stabilities
Operating Temperature Ranges
1.4
5.11
Please note: Pad 1 = No connection on non tri-state model
Output Waveform
+Vs
90%Vs
tf
tr
Storage Temperature Range
Tri-state Operation
Pad 1 normally high (internal pull-up resistor)
Tri-state type
Pad 1 logic ‘0’, pad 3 high impedance
Pad 1 logic ‘1’, pad 3 output
Enable type (internal oscillator stops, low current)
Pad 1 logic ‘0’, pad 3 high impedance
Pad 1 logic ‘1’, pad 3 output
3.3V - CXO-3M
5.0V - CXO-M
±10ppm max in 1st year
Shock: 3000g peak, 0.3ms, 1/2 sine
Vibration: MIL-STD-202G, Method 204D, Condition D 20g,
10-2000Hz swept sine
Frequency + Date Code + Pad 1 indicator
Tray or Tape and Reel
Frequency + Model Number + Load + Enable + Termination
+ Frequency Tolerance @ 25°C + Frequency Stability Over
Operating Temperature Range + Operating Range
50%Vs
1.78
Tri-state/non tri-state CMOS
4
3
3.48
Output Compatibility & Load
2
1.78
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1.6 max
Solder pad layout
1.65
1
1.65
2.4V
1.4V
0.4V
t
T
10%Vs
0V
Duty cycle = t x 100(%)
T
Supply Voltage
Ageing
Environmental Specification
Marking Includes
Packaging
Minimum Order Information Required
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 Specifications - maximum limiting values
Frequency Range
300kHz to 120MHz
Frequency Tolerance
A ±100ppm
B ±1000ppm
C ± 10000ppm
Supply Voltage Supply Current Rise Time (tr)
5.0V
4mA @ 10MHz
8mA @ 24MHz
10mA @ 30MHz
12mA @ 40MHz
14mA @ 50MHz
2mA @ 10MHz
4mA @ 24MHz
6mA @ 30MHz
8mA @ 40MHz
10mA @ 50MHz
6ns
Fall Time (tf)
6ns
Duty Cycle
40/60%
Model Number
CXO-M
300kHz to 170MHz
3.3V
CXO-3M
Ordering Example
Frequency
Model No. (CXO–M =5V, CXO –3M =3.3V)
Enable = E, T = Tri –State, N = Non Tri –State
Termination SM1, SM3,SM5
Frequency Tolerance @ 25°C
Frequency Stability Over Temperature Range
Operating Temperature Range: C = –10 to 70°C; I = –40 to 85°C; M = –55 to 125°C
50.0MHz CXO-M T SM1 A 50 C
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)
40°
Ø13±0.5
Ø1.5min. Ø1.5 min
7.5
20.2±1
4.0±0.1
1.75
16.0
6.9
8.0
5.4
120°
2±0.5
16.4
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
Ø80±2.0
Ø180±0.5
CLOCK
OSCILLATORS
实时操作系统RTOS
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