v 20110115 2 C 3300 700 1 90 0 resistor-2.sym { T 2750 1250 5 10 1 1 0 0 1 refdes=R2 T 2700 1000 5 10 1 1 0 0 1 value=100 } C 2750 3300 1 0 0 resistor-2.sym { T 2850 3550 5 10 1 1 0 0 1 refdes=R4 T 3300 3550 5 10 1 1 0 0 1 value=10K } C 4750 3300 1 0 0 resistor-2.sym { T 4850 3550 5 10 1 1 0 0 1 refdes=R5 T 5300 3550 5 10 1 1 0 0 1 value=10K } C 3750 2500 1 270 0 capacitor-1.sym { T 3900 2350 5 10 1 1 180 0 1 refdes=C2 T 3550 1800 5 10 1 1 0 0 1 value=1.0p } N 3650 3400 4750 3400 4 N 5950 2700 6550 2700 4 N 5650 3400 5950 3400 4 N 5950 3400 5950 2700 4 N 3650 2700 4450 2700 4 N 4450 2100 4300 2100 4 N 4300 2100 4300 3400 4 N 2450 2700 2100 2700 4 N 900 700 6550 700 4 N 2750 3400 2450 3400 4 N 2450 3400 2450 2500 4 N 5950 2100 5950 700 4 C 4400 400 1 0 0 gnd-1.sym C 900 3000 1 270 0 vac-1.sym { T 1400 3100 5 10 1 1 0 0 1 refdes=Vin T 1100 2200 5 10 0 1 0 0 1 value=dc 0 ac 1 } C 6450 2550 1 270 0 resistor-2.sym { T 6750 2150 5 10 1 1 0 0 1 refdes=Rout T 7200 2000 5 10 1 1 180 0 1 value=100K } T 3700 5750 9 14 1 0 0 4 1 Ideal Two Pole Steffan RC Phase Shifter C 600 1150 1 0 0 vdc-1.sym { T 1300 1750 5 10 1 1 0 0 1 refdes=Vbias T 1350 1550 5 10 1 1 0 0 1 value=2.5V } N 900 2350 900 2700 4 T 3650 5400 9 10 1 0 0 4 1 Last Updated on 08/08/2005 C 4450 2000 1 0 0 vcvs-1.sym { T 5050 2900 5 12 1 1 0 0 1 refdes=E1 T 4450 2000 5 10 0 0 0 0 1 value=10000 } N 6550 2700 6550 2550 4 N 6550 1650 6550 700 4 T 3750 4500 9 8 1 0 0 4 5 For R1 = 1K Ohm and Vin(freq) = 10.0 GHz phase at Rout = 1.8 Degree For R1 = 100 Ohm and Vin(freq) = 10.0 GHz phase at Rout = 18.5 Degree For R1 = 50 Ohm and Vin(freq) = 10.0 GHz phase at Rout = 32.6 Degree For R1 = 10 Ohm and Vin(freq) = 10.0 GHz phase at Rout = -31.7 Degree For R1 = 1 Ohm and Vin(freq) = 10.0 GHz phase at Rout = -7.0 Degree C 2650 2500 1 90 1 capacitor-1.sym { T 2550 2350 5 10 1 1 180 6 1 refdes=C1 T 2900 1800 5 10 1 1 0 6 1 value=1.0p } C 3650 2800 1 180 0 resistor-2.sym { T 2850 2850 5 10 1 1 0 0 1 refdes=R1 T 3300 2850 5 10 1 1 0 0 1 value=100 } C 5500 1700 1 180 0 resistor-2.sym { T 4700 1300 5 10 1 1 0 0 1 refdes=R3 T 5150 1300 5 10 1 1 0 0 1 value=100 } N 900 1150 900 700 4 N 2450 1600 4600 1600 4 N 5500 1600 6200 1600 4 N 6200 1600 6200 2700 4 N 2450 2700 2750 2700 4 N 3950 2500 3950 2700 4