Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for aerospace
& defense, communications, data center and industrial markets. Products include high-performance and radiation-hardened
analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization
devices and precise time solutions, setting the world’s standard for time; voice processing devices; RF solutions; discrete
components; enterprise storage and communication solutions, security technologies and scalable anti-tamper products;
Ethernet solutions; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services. Microsemi is
headquartered in Aliso Viejo, California and has approximately 4,800 employees globally. Learn more at www.microsemi.com.
Microsemi Corporate Headquarters
One Enterprise, Aliso Viejo, CA 92656 USA
Within the USA: +1 (800) 713-4113
Outside the USA: +1 (949) 380-6100
Fax: +1 (949) 215-4996
Email: sales.support@microsemi.com
www.microsemi.com
©
2016–2018 Microsemi Corporation. All rights
reserved. Microsemi and the Microsemi logo are
registered trademarks of Microsemi Corporation.
All other trademarks and service marks are the
property of their respective owners.
Microsemi makes no warranty, representation, or guarantee regarding the information contained herein or the suitability of its products and services for any
particular purpose, nor does Microsemi assume any liability whatsoever arising out of the application or use of any product or circuit. The products sold
hereunder and any other products sold by Microsemi have been subject to limited testing and should not be used in conjunction with mission-critical equipment
or applications. Any performance specifications are believed to be reliable but are not verified, and Buyer must conduct and complete all performance and other
testing of the products, alone and together with, or installed in, any end-products. Buyer shall not rely on any data and performance specifications or parameters
provided by Microsemi. It is the Buyer’s responsibility to independently determine suitability of any products and to test and verify the same. The information
provided by Microsemi hereunder is provided “as is, where is” and with all faults, and the entire risk associated with such information is entirely with the Buyer.
Microsemi does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other IP rights, whether with regard to such information itself
or anything described by such information. Information provided in this document is proprietary to Microsemi, and Microsemi reserves the right to make any
changes to the information in this document or to any products and services at any time without notice.
900-00744-000. Rev C. 4/18
Ordering Information
Part Number Description
Output
Frequency
090-02984-001
Chip-scale atomic
clock option 001
10 MHz
090-02984-003
Chip-scale atomic
clock option 003
16.384 MHz
SA.45s CSAC Options 001 and 003
Chip-Scale Atomic Clock
Aging
Type
2
SA.45s
3
Monthly <9 × 10
–10
Yearly <1 × 10
–8
2
After 30 days of continuous operation.
3
All CSAC units are tested for aging specs as per the datasheet and meet the specs at the time of shipment.
However, continuous operation of CSAC over extended period of time may yield unpredictable aging
performance, resulting in failure to meet the aging specs and may not be suitable for certain applications.
Short-Term Stability (Allan Deviation)
Type SA.45s
τ = 1 s
3 × 10
–10
τ = 10 s
1 × 10
–10
τ = 100 s
3 × 10
–11
τ = 1000 s
1 × 10
–11
Physical
• Weight
<35 g (<1.23 oz)
• Size
1.6" × 1.39" × 0.45"
• MTBF
>100,000 hours
Note: RoHS-compliant versions of CSAC are available with
base part number 090-03240-xxx.
Solder
Hand solder using 63/37 tin/lead solder with maximum soldering
tip of 329 °C (625 °F).
