VCO out/IN dB Nom deg Nom 5Hz 54dB 172deg 100Hz 45dB 111deg 1kHz 25dB 95deg 10kHz 6.3dB 117deg 100kHz 0.0dB 163deg f/φ/IN(D2, dB Nom deg Nom D12, D13, D14 down) 1Hz 12dB -31deg 10Hz -2dB -67deg -14dB -22deg 100Hz 1kHz -15dB -3deg 10kHz -15dB 0deg 100kHz -15dB -6deg f/φ/IN(D2 and dB Nom deg Nom D15 down) 1Hz 12dB -33deg -3dB -80deg 10Hz -22.6dB -85.7deg 100Hz 1kHz -41dB -90deg 10kHz -61dB -90deg 100kHz -81dB -90deg Transfer Functions of DAQ Channels (SR785DAQTFs.bat) Type SR785DAQTFs Measure the transfer function from SR785 CH1 A to D0901781 Monitor jack (DAQ channels). the frequency from 10kHz down to 1Hz at 1mV source amplitude. the values at Sweep Record 1Hz and 10kHz in the table below. See Appendix A5 for typical examples. ** Tolerances must be within 1dB and 5deg of nominal.
VCO out/IN dB Nom deg Nom 5Hz 54dB 172deg 100Hz 45dB 111deg 1kHz 25dB 95deg 10kHz 6.3dB 117deg 100kHz 0.0dB 163deg f/φ/IN(D2, D12, D13, D14 down) dB Nom deg Nom 1Hz 12dB -31deg 10Hz -2dB -67deg 100Hz -14dB -22deg 1kHz -15dB -3deg 10kHz -15dB 0deg 100kHz -15dB -6deg f/φ/IN(D2 and D15 down) dB Nom deg Nom 1Hz 12dB -33deg 10Hz -3dB -80deg 100Hz -22.6dB -85.7deg 1kHz -41dB -90deg 10kHz -61dB -90deg 100kHz -81dB -90deg Transfer Functions of DAQ Channels (SR785DAQTFs.bat) Type SR785DAQTFs Measure the transfer function from SR785 CH1 A to D0901781 Monitor jack (DAQ channels). Sweep the frequency from 10kHz down to 1Hz at 1mV source amplitude. Record the values at 1Hz and 10kHz in the table below. See Appendix A5 for typical examples. ** Tolerances must be within 1dB and 5deg of nominal.
E13000845-v1.docx