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, 25dB Gain, 2.1dB NF !Option: BD=NC, Vd1=Vd2=Vd3=+4V, Id=85mA, Temp. 25°C !Ref. !__________________________________________________________________________________ ! !F(GHz) dBS11 PhS11 dBS21 PhS21 dBS12 PhS12 dBS22 PhS22 ! # GHZ S DB R 50 0.50 -1.24 150.46 -68.59 26.19 -66.98 -101.48 -1.30 150.17 1.00 -1.31 121.59 -63.33 30.53 -64.94 -76.41 -1.34 120.70 1.50 -1.31 93.35 -66.76 133.46 -65.20 72.84 -1.38 90.78 2.00 -1.31 65.92 -67.22 -134.15 -63.75 -33.17 -1.41 60.71 2.50 -1.26 39.66 -64.01 -179.89 -70.02 -170.60 -1.46 30.52 3.00 -1.20 14.25 -57.00 23.93 -62.78 61.33 -1.46 0.21 3.50 -1.13 -9.98 -66.72 122.34 -69.74 57.26 -1.52 -30.17 4.00 -1.06 -33.56 -57.90 30.45 -62.92 140.19 -1.65 -60.25 4.50 -1.01 -56.29 -44.69 -24.47 -62.88 -41.35 -1.91 -90.16 5.00 -1.01 -78.91 -31.82 -62.87 -68.38 98.67 -2.44 -120.00 5.50 -1.13 -99.98 -22.23 -109.04 -62.85 -71.21 -3.38 -148.38 6.00 -0.93 -124.07 -13.34 -143.26 -61.75 -69.81 -4.83 -177.65 6.50 -1.07 -149.66 -5.21 169.50 -72.16 149.69 -6.93 153.62 7.00 -1.28 -177.50 1.16 118.02 -59.64 71.17 -9.92 126.10 7.50 -1.86 151.22 5.67 67.37 -65.46 78.16 -14.01 102.67 8.00 -2.64 117.18 9.13 23.91 -60.95 -0.85 -19.30 86.50 8.50 -3.75 80.06 12.77 -17.60 -60.71 -57.21 -23.27 74.54 9.00 -4.82 42.30 15.86 -61.75 -61.95 -110.94 -23.92 -13.59 9.50 -5.48 6.14 17.95 -104.85 -74.05 -37.95 -17.73 -107.82 10.00 -5.62 -26.66 19.51 -144.27 -59.30 164.30 -14.45 -159.23 10.50 -5.43 -57.45 20.98 177.81 -58.06 -157.38 -13.04 166.58 11.00 -5.27 -82.75 22.04 141.92 -53.58 133.52 -12.92 135.96 11.50 -4.95 -106.23 23.02 107.72 -54.75 92.76 -13.51 111.86 12.00 -4.77 -128.05 23.68 74.10 -52.38 94.04 -14.09 89.37 12.50 -4.62 -148.09 24.26 43.02 -51.19 40.58 -15.23 73.12 13.00 -4.78 -167.08 24.79 12.87 -55.38 42.51 -15.27 57.77 13.50 -5.00 174.91 25.24 -15.93 -57.68 11.77 -15.30 40.59 14.00 -5.22 157.24 25.81 -44.32 -50.96 33.19 -15.26 26.90 14.50 -5.48 139.07 26.23 -72.58 -50.90 -21.88 -14.74 11.45 15.00 -6.07 122.09 26.77 -100.83 -56.89 36.05 -13.71 -5.77 15.50 -6.85 105.44 26.95 -129.94 -56.82 -98.04 -13.13 -22.66 16.00 -7.55 90.52 27.00 -157.09 -57.52 175.93 -12.15 -39.59 16.50 -8.29 73.38 27.12 176.19 -58.78 -166.72 -11.32 -57.28 17.00 -9.41 56.12 27.02 150.75 -47.15 -157.12 -10.26 -70.25 17.50 -10.96 43.02 27.10 125.37 -54.08 100.24 -9.61 -94.44 18.00 -11.96 26.41 27.14 101.17 -51.77 92.41 -9.00 -111.26 18.50 -12.91 13.71 27.34 75.42 -59.47 123.72 -8.68 -131.53 19.00 -14.54 -5.52 27.27 49.28 -48.98 67.14 -8.79 -149.04 19.50 -15.58 -16.10 26.99 24.52 -51.63 82.97 -9.12 -165.12 20.00 -17.23 -27.64 26.83 0.27 -58.81 29.97 -9.64 -179.04 20.50 -18.55 -44.00 26.51 -23.61 -53.89 48.25 -9.80 166.25 21.00 -20.21 -33.60 26.43 -45.74 -49.88 33.70 -10.37 149.17 21.50 -16.46 -53.94 26.21 -70.65 -49.38 41.40 -12.34 137.03 22.00 -16.66 -68.74 25.94 -93.48 -48.98 39.80 -13.57 129.95 22.50 -14.87 -89.48 25.75 -117.09 -47.22 27.26 -15.02 127.20 23.00 -14.60 -107.32 25.34 -140.49 -47.22 20.32 -15.67 125.30 23.50 -13.30 -129.68 24.88 -162.68 -46.03 10.46 -15.75 124.55 24.00 -13.31 -146.05 24.68 176.00 -48.43 -5.07 -15.67 117.21 24.50 -12.65 -161.53 24.62 152.73 -47.96 -13.91 -17.13 112.07 25.00 -12.15 -175.26 24.19 129.47 -48.16 -3.36 -17.20 122.43 25.50 -11.47 172.28 23.83 107.74 -47.18 4.13 -16.39 119.33 26.00 -10.45 161.33 23.74 86.49 -50.60 -12.13 -15.73 117.94 26.50 -9.42 146.07 23.58 61.80 -46.93 3.06 -14.87 112.27 27.00 -8.61 129.60 23.18 38.16 -47.72 1.82 -13.65 102.37 27.50 -7.93 111.44 22.94 15.60 -49.04 -18.09 -13.48 92.46 28.00 -7.70 90.76 22.86 -8.81 -45.50 -17.46 -13.24 79.11 28.50 -7.61 69.30 22.51 -35.28 -43.36 -34.24 -13.18 61.78 29.00 -7.65 52.78 21.96 -60.44 -47.75 47.04 -13.42 38.54 29.50 -6.49 30.44 21.67 -86.78 -48.33 25.11 -14.46 21.25 30.00 -6.44 2.38 21.07 -116.05 -37.85 -51.45 -14.93 -5.06 30.50 -5.73 -24.78 20.05 -145.55 -40.10 -49.82 -15.14 -26.69 31.00 -4.87 -55.42 18.50 -176.22 -42.90 -23.67 -13.96 -54.60 31.50 -4.71 -81.60 16.50 156.79 -36.25 -63.73 -13.46 -75.54 32.00 -4.40 -105.85 14.50 133.58 -37.46 -64.79 -11.34 -96.17 32.50 -3.87 -123.87 12.83 110.04 -42.39 -87.38 -9.42 -116.35 33.00 -3.11 -141.16 10.92 84.24 -44.74 -109.70 -7.79 -132.93 33.50 -2.60 -157.59 8.72 60.22 -48.51 -84.23 -6.47 -148.47 34.00 -2.07 -172.32 6.36 37.54 -43.40 -68.85 -5.11 -162.03 34.50 -1.61 175.07 3.94 15.11 -42.42 -68.70 -4.05 -176.19 35.00 -1.17 162.30 1.30 -6.26 -46.49 26.64 -3.53 172.72 35.50 -1.18 150.05 -1.56 -26.41 -45.93 -59.26 -2.83 161.67 36.00 -1.21 138.77 -4.38 -44.47 -34.57 -69.86 -2.31 149.86 36.50 -1.34 131.86 -7.79 -60.34 -33.07 -100.81 -1.88 139.50 37.00 -1.17 122.38 -10.71 -73.32 -33.91 -89.68 -1.58 130.71 37.50 -0.95 113.99 -14.13 -88.34 -35.28 -123.75 -1.30 121.52 38.00 -1.24 104.86 -17.79 -97.51 -32.69 -103.02 -1.34 112.64 38.50 -1.14 97.76 -19.99 -105.19 -33.84 -114.96 -1.35 103.49 39.00 -1.63 89.93 -24.79 -112.70 -38.14 -114.16 -1.59 92.68 39.50 -1.71 82.95 -27.62 -57.94 -32.04 -170.27 -1.81 84.89 40.00 -2.55 71.38 -32.76 -85.13 -39.01 -118.48 -2.78 74.76