User Contributed MET/CAL PROCEDURE ============================================================================= INSTRUMENT: HP 3245A DATE: 08-Feb-94 AUTHOR: User Contributed REVISION: ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 7 NUMBER OF LINES: 98 CONFIGURATION: HP 5371A ============================================================================= STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- R Q N P U F L V 1.002 ASK+ X # The specifications in this procedure are quite different from HP's specs # The following line saves the value of the sine of 45 degrees 1.003 MATH M[20]=0.7071067812 1.004 DISP Hewlett-Packard 3245A 1.004 DISP Universal Source Calibration 1.005 IEEE RESET 1.006 IEEE DISP MSG "Russ Walker" 1.007 CALL Sub 3245 volts 1.008 CALL Sub 3245 current # 1.009 HEAD {Squarewave Risetime, Channel A} 1.010 IEEE [@5371]CLE;PRES[10] 1.011 IEEE [@5371]INP;SOUR A;ATT X2[10] 1.012 DISP Connect UUT Channel A output to 5371A Channel A input 1.013 IEEE TERM FRONT;USE CHANA 1.014 IEEE IMP 50 1.015 IEEE APPLY SQV 1 1.016 IEEE [@5371]MEAS;FUNC RIS[10] 1.017 IEEE [@5371][I] 1.018 MATH MEM1=0 1.019 MATH MEM=MEM*1E9 1.020 MEME 1.021 MEMC Nanoseconds +250.0U # 2.001 HEAD {Duty Cycle, Channel A} 2.002 IEEE [@5371]MEAS;FUNC DUTY[10] 2.003 IEEE [@5371][I] 2.004 MEME 2.005 MATH MEM=50.0 2.006 MEMC Percent 0.8U # 3.001 HEAD {Squarewave Risetime, Channel B} 3.002 IEEE [@5371]CLE;PRES[10] 3.003 IEEE [@5371]INP;SOUR A;ATT X2[10] 3.004 DISP Connect UUT Channel B output to 5371A Channel A input 3.005 IEEE TERM FRONT;USE CHANB 3.006 IEEE IMP 50 3.007 IEEE APPLY SQV 1 3.008 IEEE [@5371]MEAS;FUNC RIS[10] 3.009 IEEE [@5371][I] 3.010 MATH MEM1=0 3.011 MATH MEM=MEM*1E9 3.012 MEME 3.013 MEMC Nanoseconds +250.0U # 4.001 HEAD {Duty Cycle, Channel B} 4.002 IEEE [@5371]MEAS;FUNC DUTY[10] 4.003 IEEE [@5371][I] 4.004 MEME 4.005 MATH MEM=50.0 4.006 MEMC Percent 0.8U # 5.001 HEAD {Reference Frequency} 5.002 IEEE [@5371]INP;SOUR A;ATT X2[10] 5.003 DISP Connect Freq Ref (I/O) on rear panel of UUT 5.003 DISP to Chanel A input of 5371A Analyzer 5.004 IEEE [@5371]MEAS;FUNC FREQ;BLOC 10;MSIZ 100[10] 5.004 IEEE [@5371]PROC;SOUR A;MATH ON;STAT ON[10] # 5.004 IEEE [@5371]MEAS;FUNC FREQ[10] 5.004 IEEE [@5371]PROC;SOUR A;MEAN?[D2000][10] 5.005 IEEE [@5371][I] 5.006 MATH MEM=MEM/1E+6 5.007 MEME 5.008 MATH MEM=1.073741 5.009 MEMC MH 0.000053U 6.001 DISP Remove all connections from the 5371A # 6.002 HEAD {Arbitrary Sinewave Distortion} 6.003 IEEE TERM FRONT;USE CHANA 6.004 IEEE INTEGER SCALE(2047) 6.005 IEEE FILLAC SCALE 6.006 IEEE FREQ 10E+2 6.007 IEEE APPLY WFV 5,SCALE 6.008 DISP The UUT is now providing a 5 volt, 1 kHz output from 6.008 DISP Channel A. Measure the distortion using a distortion 6.008 DISP analyzer and input the measured distortion. 6.009 MEMI Distortion? 6.010 MATH MEM1=0.00 6.011 MEME 6.012 MEMC Percent +1.00U # 7.001 IEEE RESET 7.002 END