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CTS
FREQUENCY PRODUCTS
400 W. NORTH STREET CARLISLE, PA 17013
Phone: 717-243-5929 Fax: 717-243-0079 Web: www.ctscorp.com
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OCXOs
CB3
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Configuring The Part Number...
Environmental Characteristics:
Storage Temperature: ....................................... -55°C to +125°C
Temperature Cycle: ......................... 25 cycles, -55°C to +125°C
per MIL-STD-883, Method 1010
Mechanical Shock ............................................ 1500g's, 0.5mS,
3 shocks per direction,
per MIL-STD-883, Method 2002
Sinusoidal Vibration: ........................ 0.06" D.A., 10 to 55 Hz and
30g's, 55 to 2000 Hz,
3 cycles per direction,
per MIL-STD-883, Method 2007
Random Vibration: ................................... 20GRMS, 20 to 2000 Hz,
per MIL-STD-883, Method 2026
Lead Integrity: ............................................... per MIL-STD-883,
Method 2004 conditions B1 and B2
Hermeticity: ................................................. 3 x 104 ATM-cc/sec,
per MIL-STD-883,
Method 1014 conditions B1 and B2
Moisture Resistance: .....................10 cycles, per MIL-STD-883,
Method 1014 with step 7 subcycle omitted
Corrosion Resistance: ............ 24 hours, per MIL-STD-883,
Method 1009 condition A
Solderability: .......................................... per MIL-STD-883,
Method 2003 or MIL-STD-202,
Method 208. Except 1 hr. Pre-conditioning
Quality: ............................ In accordance with MIL-1-45208
Resistance to Soldering Heat: ............... per MIL-STD-202,
Method 210 conditions A and C
Marking Permanence: ..... per MIL-STD-883, Method 2015
Thermal Resistance: .... per MIL-STD-883, Method 1012.1
Electrostatic Discharge Sensitivity: ........ per MIL-STD-883,
Method 3015 ECL output models-> 4KV
(Class 2- not sensitive)
CMOS output models-> 2KV
(Class 1 - not sensitive)
Steady-State Life: ... 1000 hrs. @ 125°C per MIL-STD-883,
Method 1005, disregarding frequency shift
Frequency Aging: ........................ <10 ppm shift in 30 days
@ 85°C ambient
Blank = 5.0V
LV = 3.3 Volt
2 = ±100 ppm
3 = ±50 ppm
5 = ±25 ppm
C = 0 to 70°C
I = -40 to 85°C
Frequency
(MHz)
CB3/CB3LV
SMD Clock Oscillator
Pad Connections
PAD
FUNCTION
1
Output Enable
2
Cover/CKT GND
3
Output
4
Vcc
Key
mm
in
Pin 1 (Enable)
Pin 3 (Output)
Floating (No Connect)
Enabled (Oscillating)
Logic 1
Enabled (Oscillating)
Logic 0
Disabled (Tristate)
Tristate Truth Table
Revised October 31, 2001