LNO320D1
LNO320D1
LNO 320 D1 is a low noise, low G vibration isolated Oven Controlled Voltage Controlled SAW Oscillator (OCVCSO) operating at 320 MHz. It can phase-lock to an external 10 MHz reference and is designed for airborne environments. The oscillator is housed in a 70mm x 70mm x 35mm package and offers three operating modes: Free running, Voltage controlled, and Phase Lock Loop.
- Excellent phase noise performance: -172 dBc/Hz at 10kHz offset, -178 dBc/Hz noise floor.
- BIT Status: Ready or Alarm.
- Airborne radars.
1. Environmental Conditions
- Operating temperature: -40 to +70°C (standard), -40 to +80°C (extended).
- Storage temperature: -55 to +95°C.
- Shock: 30g, 11ms.
- Random vibration: 0.02 g²/Hz within 10 to 350Hz, 0.005 g²/Hz within 1 to 2 kHz.
- G sensitivity: < 1 ppb/g at 10Hz vibration frequency.
- Humidity: 93% RH at 60°C.
- Low pressure & temperature: 120 hPa within -40 to 55°C.
- Constant acceleration: 18g all directions.
- Supply voltage: +10 ± 0.2 V.
- Load impedance: < 1.3:1 VSWR.
- Control Input: +2 to +8 V or 10 MHz.
- BIT status: Open collector.
- Nominal frequency: 320 MHz.
- Frequency calibration: ±0.2 ppm at 25°C.
- Frequency stability: < ±2 ppm (standard), < ±2.5 ppm (extended).
- Long term stability: < ±1 ppm (1st year), < ±6 ppm (10 years).
- Tuning voltage: +2 to +8 V.
- Frequency tuning: ±6 ppm.
- Slope: 1.5 to 3 ppm/V.
- PLL mode nominal frequency: 10 MHz.
- Input level: +10 to +13 dBm.
- Loop bandwidth: 50 Hz.
- Harmonics suppression: -100 dBc.
- Warm-up power consumption: < 10 W.
- Steady state power consumption: < 3.5 W.
- Warm-up time: < 5 minutes.
- Output power: +10 ±1 dBm.
- Output impedance: < 2.0:1 VSWR.
- PN power density at 1 kHz offset: < -146 dBc/Hz.
- PN power density at 10 kHz offset: < -168 dBc/Hz.
- PN power density at 1 MHz offset: < -176 dBc/Hz.
- Harmonic distortion: Second and third harmonics < -30 dBc, Non-harmonics < -80 dBc.
- Oscillator ready: Reflects PLL locking state.
- Alarm: '0'.
- Outline dimensions: Nominal values with general tolerances of ±0.20mm.
- Pin 1: 320MHz OUT - 320MHz output signal.
- Pin 2: +10V Supply voltage & ground.
- Pin 3: BIT logic output signal & ground.
- Pin 4: Control voltage or 10MHz reference input.
Catalog excerpts
Low Noise Oscillator series LNO 320 D1 OCSO @ 320 MHz Specific request can be addressed to RAKON [email protected] LNO 320 D1 is a low noise and low G vibration isolated OCVCSO (Oven Controlled Voltage Controlled SAW Oscillator) at 320 MHz, phase-lockable on an external 10 MHz reference. LNO 320 D1 provides excellent phase noise performance, and is specially designed for airborne environment. The core oscillator is internally suspended on shock absorbers. LNO 320 D1 is available in a 70mm x 70mm x 35mm package. Three operating modes are available, through Control Input signal: • Free running Control Input = Not connected • Voltage controlled Control Input = DC Voltage • Phase Lock Loop Control Input = 10 MHz Reference Features • Excellent phase noise performance (typical value) : o -172 dBc/Hz @ 10kHz offset o -178 dBc/Hz noise floor • BIT Status: Ready or Alarm • Airborne radars Rakon reserves the right to modify herein specifications and information when necessary to provide optimum performance and cost
Open the catalog to page 1
Low Noise Oscillator series LNO 320 D1 OCSO @ 320 MHz Specifications LNO 320 D1 - Revision I - February 2017 2 / 5 www.rakon.com Rakon reserves the right to modify herein specifications and information when necessary to provide optimum performance and cost
Open the catalog to page 2
Low Noise Oscillator series LNO 320 D1 OCSO @ 320 MHz Rakon reserves the right to modify herein specifications and information when necessary to provide optimum performance and cost
Open the catalog to page 3
Low Noise Oscillator series LNO 320 D1 OCSO @ 320 MHz 4.6 In dynamic environment (free running mode) With the following random vibration spectrum (ref. 1.4): The Single Side Band Phase Noise in dynamic environment is as described below : Random vibration Phase noise without vibration Phase noise with vibration (typical) Phase noise with vibration (guaranteed) Rakon reserves the right to modify herein specifications and information when necessary to provide optimum performance and cost
Open the catalog to page 4
Low Noise Oscillator series LNO 320 D1 OCSO @ 320 MHz 7.0 Pin description Line LNO 320 D1 - Revision I - February 2017 5 / 5 www.rakon.com Rakon reserves the right to modify herein specifications and information when necessary to provide optimum performance and cost
Open the catalog to page 5
