GPS-TCXO Series GPS Synchronized TCXO Module March 2014 PRELIMINARY • The Pletronics GPS-TCXO Series is a high precision GPS-disciplined • • reference oscillator. The GPS-TCXO utilizes a high precision TCXO oscillator, synchronized to the GPS atomic clock. The GPS-TCXO offers unmatched price and performance over traditional GPS-OCXO reference solutions. Allan Deviation < 2x10-11 at 25°C. • • The GPS-TCXO has a standard LVCMOS output. • Power is 3.3v. • The GPS-TCXO has very low power consumption due to its high performance TCXO. • An ideal solution for low power applications. • Very low phase noise. • Available in 10 MHz standard reference oscillator frequency. Contact Pletronics for additional frequencies. • Evaluation modules are available. TYP. ELECTRICAL SPCIFICATIONS: Module Specification: 1 PPS Accuracy ±75ns to UTS RMS (1-Sigma) GPS Locked 1 PPS Output 3.3VDC CMOS Serial Control GPS NMEA Output GPS Frequency L1, C/A 1574MHz GPS Antenna Active or Passive GPS Receiver 50 Channels, Mobile, SBAS WAAS, EGNOS, MSAS capable Sensitivity Acquisition –142 dBm, Tracking –158 dBm GPS TTFF Cold Start—<45 sec, Warm Start—1 sec, Hot Start—1 sec ADEV 10Ks < 5E-012 (TCXO, GPS Locked, 25° C, no motion) TTL Alarm Output GPS LOCK indicator, GPS Lock output Warm Up Time / Stabilization Time < 3 min at + 25° C to 1E-08 Accuracy Supply Voltage (Vdd) 3.3V Single-Supply only (5V internally generated and filtered) Power Consumption < 0.6W with TCXO Operating Temperature 0°C to +60°C Storage Temperature -45°C to +85°C Additional Features External 1PPS input, status LEDs, full NMEA Oscillator Specification (TCXO): Frequency Output 10MHz CMOS 3.3Vpp (5.0Vpp optional) 10MHz Retrace ±2E-08 After 1 Hour @ +25°C Frequency Stability Over Temperature (Unlock Condition) ±7.5E-08 (TCXO) Output Amplitutde 3.3Vpp CMOS, (5.0Vpp optional) Connections: Connector Type: 1PPS Output, 10MHz Output, power, system status, NMEA, 1PPS in, antenna input 100 mil spacing on pins, can be soldered, or plugged into a socket, gold-plated pins WWW.Pletronics.com 425-776-1880 1 GPS-TCXO Series GPS Synchronized TCXO Module March 2014 Pad Function Note 1 Ground 2 10 MHz Out 10 MHz CMOS Output 3 Lock OK 3.3V CMOS Output 4 1 PPS Output 3.3V CMOS Output 5 1 PPS Input 3.3V to 5.0V CMOS (Rising Edge) 6 + 5V Output < 100 ma 7 Ground 8 +3.3V VDO In 9 Ground 10 Antenna Input 11 Ground 12 NMEA Transmit NEMA-0183 GGA format GPS data output 13 1PPS Input High—External PPS, Low Internal PPS 14 N/C No external Connection Allowed 15 N/C No external Connection Allowed Module provides +5.0V Power Supply for Active Antenna Note: All dimensions are in inches Product informaon is current as of publicaon date. The product conforms to specificaons per the terms of the Pletronics standard warranty. Producon processsing does not necessarily include tesng of all parameters. Copyright © 2012, Pletronics Inc. GPS-TCXO Series GPS Synchronized TCXO Module March 2014 IMPORTANT NOTICE Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and other changes to this product at anytime. PLE reserves the right to discontinue any product or service without notice. Customers are responsible for obtaining the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to PLE’s terms and conditions of sale supplied at the time of order acknowledgment. PLE warrants performance of this product to the specifications applicable at the time of sale in accordance with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE deems necessary to support this warranty. Except where mandated by specific contractual documents, testing of all parameters of each product is not necessarily performed. PLE assumes no liability for application assistance or customer product design. Customers are responsible for their products and applications using PLE components. To minimize the risks associated with the customer products and applications, customers should provide adequate design and operating safeguards. PLE products are not designed, intended, authorized or warranted to be suitable for use in life support applications, devices or systems or other critical applications that may involve potential risks of death, personal injury or severe property or environmental damage. Inclusion of PLE products in such applications is understood to be fully at the risk of the customer. Use of PLE products in such applications requires the written approval of an appropriate PLE officer. Questions concerning potential risk applications should be directed to PLE. PLE does not warrant or represent that any license, either express or implied, is granted under any PLE patent right, copyright, artwork or other intellectual property right relating to any combination, machine or process which PLE product or services are used. Information published by PLE regarding third-party products or services does not constitute a license from PLE to use such products or services or a warranty or endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from PLE under the patents or other intellectual property of PLE. Reproduction of information in PLE data sheets or web site is permissible only if the reproduction is without alteration and is accompanied by associated warranties, conditions, limitations and notices. Reproduction of this information with alteration is an unfair and deceptive business practice. PLE is not responsible or liable for such altered documents. Resale of PLE products or services with statements different from or beyond the parameters stated by PLE for that product or service voids all express and implied warranties for the associated PLE product or service and is an unfair or deceptive business practice. PLE is not responsible for any such statements. Contacting Pletronics Inc. Copyright © 2011, Pletronics Inc. WWW.Pletronics.com 425-776-1880 3