Final Design Review May 15 th , 2009 F=11GHz E=90deg ZO=42 ZE=66 - PowerPoint PPT Presentation

Final Design Review May 15 th , 2009

F=11GHz E=90deg ZO=42 ZE=66 Port1 Port2 Port4 Port3 E E=(180+45) deg F=11GHz Z=50

Phase Differences for the Entire Gated Schiffman Phase Shifter 50 49 X: 10 48 X: 11 Y: 48.62 Y: 48.37 47 X: 12 46 Y: 45.42 Phase [deg] 45 44 43 42 41 40 9 9.5 10 10.5 11 11.5 12 12.5 13 Frequency [GHz]

S11 S21 of Gated Coupled Lines S11 S21 of Gated Transmission Line RED = S11, BLUE = S21 RED = S11, BLUE = S21 5 5 X: 12 X: 11 Y: -0.5798 Y: -0.7657 0 0 X: 10 X: 11 X: 12 X: 10 Y: -0.5956 Y: -0.5628 Y: -0.693 Y: -1.006 -5 -5 -10 -10 X: 10 X: 11 Y: -15.26 Magnitude [dB] Y: -16.14 Magnitude [dB] -15 -15 X: 12 Y: -18.66 -20 -20 -25 -25 X: 10 Y: -30.35 X: 11 -30 -30 Y: -31.46 -35 -35 -40 -40 9 10 11 12 13 9 10 11 12 13 Frequency [GHz] Frequency [GHz]

Transmission [dB] Reflection [dB] Phase Difference [ ] 10GHz -0.21 -15.69 46.14 Simulated Simulated 11GHz 11GHz -0.18 -0.18 -16.96 -16.96 45.08 45.08 12GHz -0.17 -18.25 42.99 10GHz -1.006 -15.26 48.62 Manufactured 11GHz -0.7657 -16.14 48.37 (Gated) 12GHz -0.693 -18.66 45.42

Even Mode: Z oe =62.75 � Even Mode: Z oo =39.84 �

Transmission (dB) Reflection (dB) Phase Difference (°) 10GHz -0.10 -29.04 47.21 (+2.29) 11GHz -0.11 -29.50 44.92 12GHz -0.11 -29.66 43.80 (-1.12)

Ansoft Corporation Transmission Tweaked 2.425 -2.60 -2.80 -3.00 m6 m2 m4 -3.20 m1 m5 m3 -3.40 Y1 -3.60 Curve Info Name X Y dB(S(1,2)) m1 10.0000 -3.2131 Setup : Sw eep m2 10.0000 -3.0836 dB(S(1,3)) m3 12.0000 -3.3007 -3.80 Setup : Sw eep m4 12.0000 -3.1028 dB(S(2,1)) m5 11.0000 -3.2982 Setup : Sw eep m6 11.0000 -3.0569 dB(S(2,4)) Setup : Sw eep -4.00 dB(S(3,1)) Setup : Sw eep dB(S(3,4)) Setup : Sw eep dB(S(4,2)) -4.20 Setup : Sw eep dB(S(4,3)) Setup : Sw eep -4.40 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 Freq [GHz]

Ansoft Corporation Phase Differences Tweaked 2.425 92.00 Curve Info Name X Y cang_deg(S(2,1))-cang_deg(S(3,1)) m1 10.0000 90.0175 Setup : Sw eep m2 10.0000 89.8898 cang_deg(S(3,4))-cang_deg(S(2,4)) m3 11.0000 89.8684 Setup : Sw eep m4 11.0000 89.7463 cang_deg(S(1,2))-cang_deg(S(4,2)) m5 12.0000 90.0662 Setup : Sw eep m6 12.0000 89.8847 cang_deg(S(4,3))-cang_deg(S(1,3)) Setup : Sw eep 91.00 Y1 [deg] m5 m1 90.00 m2 m6 m3 m4 89.00 88.00 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 Freq [GHz]

Ansoft Corporation Return Loss Tweaked 2.425 -15.00 -20.00 m3 -25.00 m2 -30.00 Curve Info Name X Y dB(S(1,1)) m1 10.0000 -37.9792 Setup : Sw eep Y1 m2 11.0000 -26.7556 dB(S(2,2)) m3 12.0000 -24.8218 Setup : Sw eep dB(S(3,3)) -35.00 Setup : Sw eep dB(S(4,4)) Setup : Sw eep m1 -40.00 -45.00 -50.00 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 Freq [GHz]

Ansoft Corporation Isolation Tweaked 2.425 -15.00 -20.00 m3 -25.00 m2 -30.00 Curve Info Name X Y dB(S(1,4)) m1 10.0000 -37.5629 Setup : Sw eep Y1 m2 11.0000 -26.6985 dB(S(2,3)) m3 12.0000 -24.7360 Setup : Sw eep -35.00 dB(S(3,2)) Setup : Sw eep dB(S(4,1)) Setup : Sw eep m1 -40.00 -45.00 -50.00 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 Freq [GHz]

Experimental: Experimental: HFSS Simulation Circuit 1 Circuit 2 Transmission Average -3.177 dB -3.5755 dB -3.6311 dB Delta [dB] Delta [dB] +/- 0.143 +/- 0.143 +/- 0.3033 +/- 0.3033 +/- 0.4341 +/- 0.4341 Output Phase Difference Average 89.91º 90.61º 91.17º Delta [ º] +/- 0.167 +/- 2.252 +/- 1.746 Return Loss Maximum -24.85 dB -24.37 dB -22.94 dB Isolation Maximum -24.40 dB -22.88 dB -22.89 dB

Ansoft Corporation Transmission Tweaked 2.425 Tolerance Analysis 02 Epsilon Variation Ansoft Corporation Transmission Tweaked 2.425 Tolerance Analysis 03 Top Dielectric Thickness -2.50 -2.50 Curve Info dB(S(2,1)) Setup : Sw eep Curve Info epsThick='-5mil' dB(S(2,1)) dB(S(2,1)) Setup : Sw eep Setup : Sw eep $epsilon='2.96' epsThick='-4mil' dB(S(2,1)) dB(S(2,1)) Setup : Sw eep Setup : Sw eep m1 $epsilon='2.98' epsThick='-3mil' -3.00 -3.00 m1 m5 m3 m5 dB(S(2,1)) dB(S(2,1)) m3 Setup : Sw eep Setup : Sw eep $epsilon='3' epsThick='-2mil' dB(S(2,1)) dB(S(2,1)) Setup : Sw eep Setup : Sw eep m4 m2 m2 $epsilon='3.02' epsThick='-1mil' m4 dB(S(2,1)) dB(S(2,1)) m6 m6 Setup : Sw eep Setup : Sw eep $epsilon='3.04' $epsilon='3.04' epsThick='0mil' epsThick='0mil' Y1 Y1 -3.50 -3.50 dB(S(2,1)) dB(S(3,1)) Name X Y Setup : Sw eep Setup : Sw eep epsThick='1mil' m1 10.0000 -3.0114 $epsilon='2.96' m2 10.0000 -3.2948 dB(S(3,1)) dB(S(2,1)) Setup : Sw eep Setup : Sw eep m3 11.0000 -3.0908 epsThick='2mil' $epsilon='2.98' m4 11.0000 -3.2896 dB(S(3,1)) dB(S(2,1)) m5 12.0000 -3.0508 Setup : Sw eep Setup : Sw eep m6 12.0000 -3.3717 $epsilon='3' epsThick='3mil' Name X Y dB(S(3,1)) dB(S(2,1)) m1 10.0000 -3.0200 Setup : Sw eep -4.00 Setup : Sw eep -4.00 m2 10.0000 -3.2911 $epsilon='3.02' epsThick='4mil' m3 11.0000 -3.0402 dB(S(2,1)) dB(S(3,1)) Setup : Sw eep Setup : Sw eep m4 11.0000 -3.3447 epsThick='5mil' $epsilon='3.04' m5 12.0000 -3.0302 dB(S(3,1)) m6 12.0000 -3.3849 Setup : Sw eep epsThick='-5mil' dB(S(3,1)) Setup : Sw eep -4.50 -4.50 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 Freq [GHz] Freq [GHz] � Left – Epsilon Variation (3 +/- 0.04) � Right – Dielectric Thickness Variation (60 +/- 5 mil)

Ansoft Corporation Phase Differences Tweaked 2.425 Tolerance Analysis 02 Epsilon Variation Ansoft Corporation Phase Difference Tweaked 2.425 Tolerance Analysis 03 Top Dielectric Thickness 94.00 Curve Info Name X Y 94.00 cang_deg Curve Info m1 10.0000 90.2652 Setup : Sw eep Name X Y cang_deg(S(2,1) m2 10.0000 89.6007 $epsilon='2.96' Setup : Sw eep m1 10.0000 90.3134 m3 11.0000 89.9844 epsThick='-5mil' cang_deg m2 10.0000 89.5699 93.00 Setup : Sw eep m4 11.0000 89.3385 cang_deg(S(2,1) m3 11.0000 90.2243 $epsilon='2.98' 93.00 Setup : Sw eep m5 12.0000 90.3022 m4 11.0000 89.3898 epsThick='-4mil' cang_deg m6 12.0000 89.6467 Setup : Sw eep m5 12.0000 90.3620 cang_deg(S(2,1) $epsilon='3' Setup : Sw eep m6 12.0000 89.5536 epsThick='-3mil' cang_deg 92.00 cang_deg(S(2,1) Setup : Sw eep 92.00 $epsilon='3.02' Setup : Sw eep epsThick='-2mil' cang_deg cang_deg(S(2,1) Setup : Sw eep Setup : Sw eep $epsilon='3.04' epsThick='-1mil' cang_deg 91.00 cang_deg(S(2,1) Setup : Sw eep 91.00 Setup : Sw eep $epsilon='2.96' [deg] epsThick='0mil' eg] Y1 [d cang_deg cang_deg Y1 [de cang_deg(S(2,1) m5 Setup : Sw eep m1 m5 Setup : Sw eep m1 $epsilon='2.98' m3 epsThick='1mil' m3 90.00 cang_deg cang_deg(S(2,1) 90.00 Setup : Sw eep Setup : Sw eep m6 $epsilon='3' m2 epsThick='2mil' m2 m6 cang_deg cang_deg(S(2,1) m4 m4 Setup : Sw eep Setup : Sw eep $epsilon='3.02' epsThick='3mil' 89.00 cang_deg 89.00 cang_deg(S(2,1) Setup : Sw eep Setup : Sw eep epsThick='4mil' $epsilon='3.04' cang_deg(S(2,1) cang_deg Setup : Sw eep Setup : Sw eep epsThick='5mil' $epsilon='2.96' 88.00 88.00 cang_deg(S(3,4) cang_deg Setup : Sw eep Setup : Sw eep epsThick='-5mil' $epsilon='2.98' cang_deg(S(3,4) cang_deg Setup : Sw eep Setup : Sw eep 87.00 87.00 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 14.00 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 Freq [GHz] Freq [GHz] � Left – Epsilon Variation (3 +/- 0.04) � Right – Dielectric Thickness Variation (60 +/- 5 mil)

Ansoft Corporation Return Loss and Isolation Tweaked 2.425 Tolerance Analysis 02 Epsilon Variation Ansoft Corporation Return Loss and Isolation Tweaked 2.425 Tolerance Analysis 03 Top Dielectric Thickness Name X Y -10.00 -10.00 m1 10.0000 -36.8771 Curve Info Name X Y m2 11.0000 -23.2753 dB(S(1,1)) m1 10.0000 -36.4546 m3 12.0000 -23.6255 Setup : Sw eep m2 11.0000 -24.0914 Curve Info epsThick='-5mil' dB(S(1,1 m3 12.0000 -24.3697 dB(S(1,1)) Setup : Sw eep Setup : Sw eep $epsilon='2.96' -20.00 -20.00 epsThick='-4mil' dB(S(1,1 dB(S(1,1)) Setup : Sw eep m2 Setup : Sw eep m3 m2 m3 $epsilon='2.98' epsThick='-3mil' dB(S(1,1 dB(S(1,1)) Setup : Sw eep Setup : Sw eep $epsilon='3' epsThick='-2mil' -30.00 -30.00 dB(S(1,1 dB(S(1,1)) Setup : Sw eep Setup : Sw eep $epsilon='3.02' epsThick='-1mil' dB(S(1,1 dB(S(1,1)) m1 Setup : Sw eep m1 Setup : Sw eep $epsilon='3.04' epsThick='0mil' dB(S(4,1 dB(S(4,1 dB(S(1,1)) dB(S(1,1)) Y1 -40.00 Y1 -40.00 Setup : Sw eep Setup : Sw eep $epsilon='2.96' epsThick='1mil' dB(S(4,1 dB(S(1,1)) Setup : Sw eep Setup : Sw eep $epsilon='2.98' epsThick='2mil' dB(S(4,1 dB(S(1,1)) Setup : Sw eep Setup : Sw eep -50.00 -50.00 $epsilon='3' epsThick='3mil' dB(S(1,1)) dB(S(4,1 Setup : Sw eep Setup : Sw eep epsThick='4mil' $epsilon='3.02' dB(S(1,1)) dB(S(4,1 Setup : Sw eep Setup : Sw eep -60.00 $epsilon='3.04' -60.00 -70.00 -70.00 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 Freq [GHz] Freq [GHz] � Left – Epsilon Variation (3 +/- 0.04) � Right – Dielectric Thickness Variation (60 +/- 5 mil)