United Monolithic Semiconductors !Route Départementale 128, B.P.46 !91401 !ORSAY Cedex !FRANCE !Tel. +33 (0)1 69 33 03 08 !Fax +33 (0)1 69 33 03 09 !e.mail mktsales@ums-gaas.com !__________________________________________________________________________________ !Device: CHA3688a-QDG, Low Noise Amplifier !features: 12.5-30GHz, 26dB Gain, 2.1dB NF !Option: BD=GND, Vd1=Vd2=Vd3=+4V, Id=115mA, Temp. 25°C !Ref. !__________________________________________________________________________________ ! !F(GHz) dBS11 PhS11 dBS21 PhS21 dBS12 PhS12 dBS22 PhS22 ! # GHZ S DB R 50 0.50 -1.24 150.56 -59.09 -92.07 -60.92 165.39 -1.31 150.20 1.00 -1.30 121.55 -67.65 39.10 -62.49 -80.75 -1.37 120.58 1.50 -1.31 93.29 -64.19 178.40 -67.13 94.55 -1.39 90.68 2.00 -1.31 65.85 -77.12 114.91 -75.43 158.66 -1.42 60.61 2.50 -1.26 39.55 -69.46 -8.69 -71.76 159.09 -1.46 30.43 3.00 -1.20 14.18 -56.75 7.47 -62.10 -167.77 -1.47 -0.05 3.50 -1.14 -10.06 -65.05 61.87 -64.44 130.20 -1.54 -30.39 4.00 -1.06 -33.62 -57.01 5.56 -74.02 64.96 -1.67 -60.52 4.50 -1.01 -56.41 -43.31 -21.62 -66.28 170.33 -1.99 -90.71 5.00 -1.01 -79.06 -30.61 -60.70 -79.59 -146.12 -2.57 -120.32 5.50 -1.13 -100.06 -21.35 -108.69 -75.65 -8.10 -3.48 -148.19 6.00 -0.93 -124.18 -12.36 -143.70 -84.93 160.14 -5.01 -177.55 6.50 -1.07 -149.83 -4.21 168.58 -64.16 95.65 -7.31 154.43 7.00 -1.29 -177.66 1.78 117.88 -63.21 24.16 -9.84 127.94 7.50 -1.86 150.92 6.49 67.13 -62.13 -10.26 -14.41 103.49 8.00 -2.67 116.88 9.91 23.44 -64.30 31.29 -20.60 91.91 8.50 -3.77 79.94 13.50 -18.02 -59.35 82.24 -25.06 92.10 9.00 -4.85 42.12 16.57 -61.93 -73.93 83.69 -27.60 -18.17 9.50 -5.53 5.86 18.69 -105.15 -62.70 -175.04 -17.71 -120.15 10.00 -5.70 -27.08 20.22 -144.75 -56.48 -150.14 -13.89 -167.70 10.50 -5.49 -57.31 21.63 177.52 -60.55 130.73 -12.62 159.26 11.00 -5.28 -82.82 22.68 141.69 -57.67 126.37 -12.38 130.29 11.50 -5.04 -105.93 23.64 107.64 -57.13 113.67 -12.94 105.95 12.00 -4.80 -127.74 24.30 74.20 -54.89 85.52 -13.47 83.76 12.50 -4.68 -147.62 24.88 43.16 -52.55 48.64 -14.65 67.03 13.00 -4.74 -166.82 25.41 13.02 -55.21 29.93 -14.78 52.93 13.50 -4.96 175.45 25.84 -15.73 -55.57 35.30 -14.71 34.62 14.00 -5.07 158.31 26.42 -44.30 -53.63 115.84 -15.35 21.09 14.50 -5.36 140.23 26.79 -72.67 -56.30 34.75 -14.31 6.18 15.00 -6.21 122.36 27.16 -99.86 -48.46 -47.05 -13.04 -8.36 15.50 -6.73 106.35 27.56 -128.66 -53.61 -131.78 -12.42 -26.62 16.00 -7.36 90.85 27.63 -156.26 -57.73 140.41 -11.63 -43.50 16.50 -8.18 73.60 27.71 177.22 -63.84 141.44 -10.77 -60.89 17.00 -9.35 54.03 27.55 151.55 -55.60 134.95 -9.84 -74.78 17.50 -10.61 44.07 27.64 126.72 -59.35 -175.86 -9.34 -96.35 18.00 -11.63 27.32 27.68 102.62 -51.62 118.63 -8.69 -111.65 18.50 -12.58 13.13 27.89 76.99 -51.50 93.28 -8.16 -132.87 19.00 -14.02 -5.38 27.87 51.54 -50.95 75.10 -8.45 -150.31 19.50 -15.35 -14.27 27.66 26.49 -48.97 58.08 -8.42 -166.56 20.00 -16.36 -29.31 27.49 2.11 -48.84 58.05 -8.99 178.90 20.50 -17.99 -48.91 27.23 -21.54 -50.55 61.58 -9.23 163.90 21.00 -19.29 -48.17 27.23 -44.48 -49.46 59.14 -9.99 147.73 21.50 -17.38 -58.85 26.85 -69.32 -49.42 41.81 -11.64 134.88 22.00 -16.76 -72.36 26.69 -91.70 -48.49 28.71 -13.03 128.42 22.50 -15.02 -94.83 26.49 -115.63 -49.89 27.77 -14.20 120.94 23.00 -14.95 -109.23 26.16 -138.74 -47.55 24.59 -15.52 117.22 23.50 -13.42 -132.85 25.68 -161.70 -47.12 -1.87 -15.82 117.16 24.00 -13.70 -148.64 25.38 177.12 -49.02 -17.10 -15.86 111.84 24.50 -12.86 -161.35 25.29 154.37 -49.95 -19.52 -17.10 106.18 25.00 -11.96 -176.04 24.89 131.11 -47.43 2.87 -18.00 116.38 25.50 -11.40 171.61 24.68 109.52 -48.96 4.22 -16.90 113.73 26.00 -10.33 157.87 24.54 87.32 -48.64 1.51 -16.56 113.31 26.50 -9.67 144.52 24.42 62.25 -48.72 -1.09 -15.92 109.81 27.00 -8.98 128.91 23.88 38.42 -47.09 -24.27 -14.35 101.75 27.50 -8.34 110.14 23.53 16.41 -44.17 3.06 -14.52 88.82 28.00 -8.25 91.18 23.39 -7.11 -38.42 -21.04 -14.20 75.36 28.50 -7.45 71.43 23.21 -32.36 -39.36 -3.45 -13.65 58.97 29.00 -7.53 51.30 22.84 -58.05 -42.03 16.27 -14.20 38.85 29.50 -6.71 29.78 22.61 -85.21 -45.82 -53.02 -14.52 18.57 30.00 -6.27 1.65 21.97 -115.19 -40.77 -33.78 -14.89 -6.08 30.50 -5.55 -27.18 20.86 -144.81 -40.34 -18.75 -15.08 -31.75 31.00 -5.05 -56.63 19.43 -174.66 -41.51 -55.55 -14.62 -53.83 31.50 -4.68 -83.53 17.38 156.54 -37.58 -45.17 -13.28 -79.15 32.00 -4.48 -106.73 15.30 134.06 -37.72 -58.45 -11.41 -98.21 32.50 -3.79 -123.56 13.65 110.27 -40.01 -96.10 -9.53 -115.92 33.00 -3.04 -141.87 11.75 84.43 -43.87 -115.03 -7.78 -133.20 33.50 -2.54 -157.59 9.50 60.37 -45.66 -118.10 -6.40 -149.29 34.00 -2.05 -172.79 7.17 37.60 -50.32 -135.44 -5.20 -162.64 34.50 -1.55 174.51 4.70 15.33 -49.18 -95.54 -4.11 -176.50 35.00 -1.17 161.56 2.06 -6.09 -39.57 -15.07 -3.63 171.59 35.50 -1.11 149.41 -0.79 -26.21 -42.76 -3.84 -2.99 160.88 36.00 -1.23 138.99 -3.87 -44.52 -34.61 -44.67 -2.34 147.86 36.50 -1.24 131.52 -7.07 -60.35 -35.70 -71.13 -2.01 138.23 37.00 -1.35 121.72 -10.18 -74.12 -32.72 -104.56 -1.64 128.99 37.50 -0.94 113.75 -13.42 -84.78 -37.59 -129.28 -1.44 120.38 38.00 -1.25 104.72 -16.93 -92.27 -38.19 -108.64 -1.41 112.35 38.50 -1.29 97.56 -19.82 -110.25 -34.53 -126.30 -1.30 100.45 39.00 -1.65 90.32 -22.09 -91.03 -38.30 -142.29 -1.84 92.16 39.50 -1.82 81.12 -29.93 -94.60 -30.45 -158.93 -1.81 81.89 40.00 -2.39 70.32 -25.10 -72.72 -39.36 -105.22 -2.09 74.66