Soft-db SPM PLL User Guide Manual do Utilizador

1040, avenue Belvédère, suite 215 Québec (Québec) G1S 3G3 Canada Tél.: (418) 686-0993 Fax: (418) 686-2043 SPM PLL User’s Manual Version 1.8

SPM - PLL User’s Manual 10 Resonator Sweep Interface The resonator sweep interface automatically sets the time constant of the phase detecto

SPM - PLL User’s Manual 114.3 Operation Set-up Controls PLL interface: Operation Set-up Controls These controls allow the set-up of the

SPM - PLL User’s Manual 124.5 Set-Points These controls adjust the set points for the phase and the resonator amplitude. Note that the phase

SPM - PLL User’s Manual 13Select the desired bandwidth and click ok. Then, the interface will automatically set the LP filter (for the phase/fre

SPM - PLL User’s Manual 14 Phase controller test interface (Resonator Phase Tab) In the first tab (Resonator Phase Tab), the top curve presents

SPM - PLL User’s Manual 15The resonator phase The resonator amplitude The excitation frequency A first order low pass filter is applied

SPM - PLL User’s Manual 16 Signal Description Resonator Output Resonator output time signal in V. This is the signal measured by the D

SPM - PLL User’s Manual 17phase of board’s digital and analog chains. For this signal the Signal control can be used to present the ab

SPM - PLL User’s Manual 18Amplitude controller test interface (Resonator Amplitude Tab) 4.11 Save and Recall Configuration Files These but

SPM - PLL User’s Manual 19GPIO Connectors The GPIOs are located on two dB-25 connectors at the back of the instrument: Left Connector 13 12

SPM - PLL User’s Manual 3 1 SPECIFICATIONS...4 1.1 Power

SPM - PLL User’s Manual 4 1 Specifications The GXSM software for the SPM controller (model Mk3) includes a PLL module. However, the SPM control

SPM - PLL User’s Manual 5 1.4 Analog Outputs Number of Outputs: 5 Resolution: 16 bits Noise: • 20MHz bandwidth: Up to 55 mV p

SPM - PLL User’s Manual 61.5 PLL Performance PLL Module Specifications Input Range +-10V Output Range +-10V (external 1/100 and 1/1000 attenu

SPM - PLL User’s Manual 7 2 Theory of Operation The diagram of PLL running on the Signal Ranger Mk3 DSP board is illustrated in the following f

SPM - PLL User’s Manual 8 3 Software and Hardware Installation Note: The software must be installed before connecting the PLL unit t

SPM - PLL User’s Manual 9 4 PLL User Interface PLL interface: Main Tab 4.1 Phase Detector Time Cst (s) This control adjusts the time consta