OCXO UNIT MODEL : S010M010MA FREQUENCY : 10MHz Features; Ultra Low Phase Noise Low Spurious Extremely Pure Spectrum High Isolation (Typ. 30dB) High Reliability RoHS Compliant Monitor Function Block Diagram AMP MCF OCXO AMP POWER MODULE DIVIDER ・・・・・ ・ CPU LPF Control Signal Power Connector RF OUT#1 to #8 Specifications; Ext. Out Frequency: 10MHz Number of Output: 8 ports (Sinusoidal Wave & AC-coupled) Output Power: 0dBm ± 1dB Frequency Stability; Temp. and Power Supply Variation: < ±10ppb Aging: *1 < ±50ppb/year Warm-up: *2 < ±100ppb Frequency Control: Min. ±500ppb Phase Noise; @1Hz offset < -93dBc/Hz @10Hz offset < -123dBc/Hz @100Hz offset < -133dBc/Hz Integrated 100Hz to 1MHz < -90dBc Spurious (Harmonics): < -30dBc Spurious (Others): <-50dBc Monitor Signal: Internal 10MHz Signal Sinusoidal Output, Output Level Range is 0dBm±3dB. LED Functions: Power ON, 10MHz Output Level Status, and OVEN Status Alarm Signals: Power Warning, 10MHz Output Level, and OVEN Warning External Output Power: 13dBm±3dB Operating Temperature Range: -10 to +50 deg. C Interface; RF connectors: BNC-F Control Signal and Power Connector: D-SUB 9 Power Supply Voltage (Power Consumption): DC+48V±15%( < 20VA) Dimensions: Width(211mm)×Depth(300mm)×Height(46mm) Notes *1 ±50ppb/year is based on frequency after 30 days operation. *2 ±100ppb is satisfied within 10 minutes after power supply. Specifications described in this brochure are subject to be changed without notice for improvement. Custom-made specifications such as stability, aging and so on are available. Please contact NDK sales with your inquiries. ■Contact Information ; For additional information about this product, please contact as follows; E-Mail at [email protected]. S010M010MA Rev.1.1 Dec.21, 2009 http://www.ndk.com/ Page 1/3 OCXO UNIT MODEL : S010M010MA FREQUENCY : 10MHz Mechanical Outline CONNECTOR(DSUB9) POWER SUPPLY CONNECTOR(DSUB9) CONTROL SIGNAL EXT. OUT(BNC-F) CONNECTOR(BNC-F) RF OUTPUT #1 to #8 CONNECTOR(BNC-F) MONITOR OUTPUT LED(RED) LED(ORANGE) LED(GREEN) Unit: mm DSUB-9 PIN ASSIGNMENT DSUB-9 ピンアサイン 5 1 PIN DESCRIPTIONS (CONTROL SIGNAL) #1 10MHz #6 Output Alarm #2 NC #3 NC #5 GND 10MHz output alarm terminal indicates whether output level is normal state or not. Do not connect Do not connect 6 #7 #8 #4 #9 Power Supply Alarm #6 #7 #8 #9 DC2 OVEN 9 Power supply alarm terminal indicates whether power supply is normal state or not. OVEN terminal indicates heater movement state of the OCXO inside. PIN DESCRIPTIONS (POWER SUPPLY) #1 #2 #3 #4 #5 DC1 DC1 NC DC＋48V(DC1) power supply input terminal Do not connect GND GND DC2 DC＋48V(DC2) power supply input terminal GND GND GND terminal of DC2 GND terminal of DC1 S010M010MA Rev.1.1 Dec.21, 2009 http://www.ndk.com/ Page 2/3 OCXO UNIT MODEL : S010M010MA FREQUENCY : 10MHz Typical Phase Noise Characteristics 1Hz 10Hz 100Hz 10kHz 1kHz 100kHz 1MHz Typical Spurious Characteristics Harmonic Spurious Level (dBc) S010M010MA Rev.1.1 Dec.21, 2009 2nd 3rd -76.34 -89.56 http://www.ndk.com/ Page 3/3