Designed and Manufactured in Germany Specification Oscillator type: Rev.: 2 Date: 2016-07-18 AXRB9000 High Stability Low Noise Rubidium Frequency Reference in 19” rack (2 HU) with up to 3 outputs Features: Very High Long-term Frequency Stability 2·10-10 per year Short-term Stability (ADEV) 1·10-12 @ τ = 100 sec Low Phase Noise Up to 3 isolated outputs for frequency distribution Slim 19” rack with 2 HU Cascadable with Frequency Distribution Units AXDA9000 Models: Item (D)OCXO Model Features AXIOM9000 AXDO9000 DOCXO option Stability as AXIOM9000 plus Ultra-low noise low noise high isolation Very high stability frequency distribution Can be combined amplifier with 4 to 16 outputs with AXDA9000 up to 48 outputs See separate data sheet Performance GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany (D)OCXO with integrated Distribution amplifiers AXRB9000 Rev.2 Drawing D0 Page 1(5) GPS-disciplined OCXO Rubidium AXGPS9000 Low noise -11 Stability 10 Distribution option AXRB9000 Excellent long-term stability Distribution option Consult factory See specification www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected] Designed and Manufactured in Germany Parameter Nominal output frequency Frequency stability vs. operating temperature range Long term (aging) per month st Long term (aging) 1 year Long term (aging) over 10 years Frequency adjustment range Mechanical Frequency Control RF output RF output ports Signal waveform Load RL Output level per port Isolation between splitted ports Harmonics Spurious Phase noise (Note 4) Short-tem stability (ADEV) (Note 4) Warm-up time @ +25°C (Note 2) Retrace AC Supply voltage VS AC Supply input frequency Power consumption (steady state) Power consumption (warm-up) Operating temperature range min. max. Unit 10.000 MHz ±0.1 ±0.03 ±0.2 ±1 ±2.5 1 Rubidium direct output 3 splitted outputs Sine wave 50 +12 +14 +7 +9 30 40 -40 -80 See table 1 -11 1·10 -12 3·10 -12 1·10 15 ±0.05 100 230 240 50 60 15 30 0 +50 Enclosure (see drawing) (WxDxH) RF Connectors Weight Notes: 1. 2. 3. 4. typ. 483x250x88 BNC female Condition ppb ppb ppb ppb steady state after 3 months operation after 3 months operation after 3 months operation ppb By trimmer access (Note 3) See block diagram and enclosure drawing Ω dBm dBm dB dBc dBc min ppb V Hz W W °C ±5% Rubidium direct output Splitted outputs Option 1 @ τ = 1 sec @ τ = 10 sec @ τ = 100 sec < ±0.5 ppb 1 h after 24 hrs OFF IEC 60320-1 / C14 @ +25°C mm @ Rear plate 8 kg Terminology and test conditions are according to IEC60679-1 and MIL-PRF-55310, unless otherwise stated Warm-up indicator at front plate. Indicator ON when Rubidium locked. Trimmer accessible at front plate. Adjustment range sufficient for 15 years operation. Other stabilities and phase noise on request Absolute Maximum Ratings Parameter AC Supply Voltage VS AC Supply input frequency AC Supply input current Splitter input level (SPLIT IN) Storage Temperature GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany min. max. Unit Condition 90 47 260 63 1 +20 +70 V Hz A dBm °C Fuse accessible at rear plate -20 AXRB9000 Rev.2 Drawing D0 Page 2(5) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected] Designed and Manufactured in Germany Ordering Code Option 1 Revision [Phase noise] AXRB9000 Table 1 Rev.2 Example: AXRB9000-LN_Rev.2 – 10.000 MHz Model Frequency [MHz] 10.000 Phase Noise – Option 1: 10 MHz Offset LN -80 -100 -130 -140 -150 1 Hz 10 Hz 100 Hz 1 kHz ≥10 kHz Table 1 ULN -105 -138 -155 -163 -170 Unit dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz Extension of AXRB9000 with optional distribution amplifier AXDA9000 Handling & Testing Parameter Procedure / Test condition Sinusoidal vibration Random vibration Mechanical shock Handling and Testing VDE 0701-0702 Tested RoHS-Compliant GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany max. 0.15 mm <10 Hz, 1 g at 10~2000 Hz max. 0.001 g²/Hz, 10~2000 Hz max. 10 g, 6 ms half sine Careful handling. Avoid excessive air flow, vibration and shock during operation. Yes No Yes No AXRB9000 Rev.2 Drawing D0 Page 3(5) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected] Designed and Manufactured in Germany Enclosure drawing Connections and operation # 1 2 3 4 5 6 7 8 Panel Function AC Supply Input (IEC 60320-1 / C14) 1 A Slow 5x20 mm Fuse Direct Rubidium output Power splitter input Rear Splitted output 1* Splitted output 2* Splitted output 3* D-Sub 9-Pin-Port for Operation/Monitoring Read/Write Access (see pin connections below) 9 POWER SWITCH Power Switch ON/OFF 10 POWER ON LED – Power On Indicator Front 11 RUB READY LED – Rubidium Ready Indicator 12 ADJUST Frequency adjustment potentiometer *Unused outputs must be terminated with 50 Ω loads GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany Symbol POWER IN FUSE RUB OUT SPLIT IN OUT 1 OUT 2 OUT 3 RS232 AXRB9000 Rev.2 Drawing D0 Page 4(5) www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected] Designed and Manufactured in Germany Pin connections Pin # 1 2 3 4 5 6 7 8 9 Symbol N.C. GND LD N.C. GND TxD GND N.C. RxD Function No Connection Ground Lock indicator TTL No Connection Ground RS232 Transmit TTL Ground No Connection RS232 Receive TTL Data sheet is for information purposes only and may be subject to modifications or may be discontinued without notice. Revision History Rev. Drawing Date [dd.mm.yyyy] 1 2 D0 D0 07.07.2016 18.07.2016 GmbH & Co. KG Roemerring 9 D-74821 Mosbach Germany Remarks First issue Retrace and PN options added AXRB9000 Rev.2 Drawing D0 Page 5(5) Author Checked HH HH BN HH www.axtal.com fon: +49 (6261) 939834 fax: +49 (6261) 939836 E-mail: [email protected]