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s24 package sot-89 figure 1: block diagram ada1200 linear amplifer preliminary data sheet - rev 1.4 features ? 12 db gain ? 50 to 1000 mhz frequency range ? noise figure: 2.3 db ? single +5 v supply ? small sot-89 package ? rohs compliant/lead-free applications ? low noise amplifer for catv set-top boxes ? catv drop amplifer product description the ada1200 is a highly linear amplifer developed to meet the stringent requirements of catv systems. offered in a low cost sot-89 package, this gaas mesfet design offers low noise and low distortion over a wide frequency range. the device is ideally rf output / bias rf input suited for applications as a low noise amplifer in catv set-top boxes, and as a drop amplifer in catv distribution systems. the ada1200 requires a single +5 v supply, and typically consumes 400 mw of power. 04/2012
2 figure 2: pinout table 1: pin description pin name description 1 rf in rf input 2 gnd ground 3 rf out rf output / bias 4 gnd ground 2 3 1 4 rf in rf out gnd gnd preliminary data sheet - rev 1.4 04/2012 ada1200
3 electrical characteristics table 2: absolute minimum and maximum ratings stresses in excess of the absolute ratings may cause permanent damage. functional operation is not implied under these conditions. exposure to absolute ratings for extended periods of time may adversely affect reliability. table 3: operating ranges the device may be operated safely over these conditions; however, parametric performance is guaranteed only over the conditions defined in the electrical specifcations. parameter min max unit device voltage (v cc ) 0 +9 vdc rf input power (p in ) - +10 dbm storage temperature (t stg ) -40 +150 c channel temperature - +150 c parameter min typ max unit rf input/output frequency (f) 50 - 1000 mhz supply voltage (v dd ) - +5 - vdc case temperature (t c ) -40 - +100 c preliminary data sheet - rev 1.4 04/2012 ada1200
4 table 4: electrical specifcations (t a = +25 c, v dd = +5 vdc, f = 50 to 860 mhz, 75 ? system, ref. figure 3) notes: (1) 132 total channels, fat input; 110 analog channels @ +15 dbmv per channel; 22 digital channels (757.25 mhz to 871.25 mhz) @ 6 db below analog channels; standard ntsc channel plan (55.25 mhz to 871.25 mhz) (2) two tones, 38 dbmv per tone at input (439.25 mhz and 853.25 mhz); imd2 measured at 414.00 mhz. (3) three tones, 38 dbmv per tone at input (67.25, 439.25 mhz, 853.25 mhz); imd3 measured at 481.25 mhz (note that the related 2-tone ip3 is 3 db higher than the 3-tone ip3). figure 3: test circuit ada1200 v dd rf in rf out 5.1 ohms 6.8nh 0.01uf 150pf 10pf 100pf 0.01uf 820nh 3.3nh parameter min typ max unit gain 10.5 12 13 db noise figure - 2.3 3.5 db cso (1) ch 5 & 6 (77.25 mhz & 83.25 mhz) cso (1) all other channels - - - - -57 -59 dbc ctb (1) - -75 -64 dbc xmod (1) - -73 -63 dbc p1db - 66 - dbmv oip (2) +101 - - dbmv 3-tone oip3 (3) +81 - - dbmv input return loss - -25 -16 db output return loss - -25 -16 db thermal resistance ( jc ) - - 50 c/w supply current - 80 100 ma preliminary data sheet - rev 1.4 04/2012 ada1200
5 performance data figure 4: gain vs. frequency (t = +25 c, v= +5 v, 75 system) ad d 10.5 11.0 11.5 12.0 12.5 13.0 13.5 50 15 02 50 35 04 50 55 06 50 75 08 50 95 0 frequenc y( mhz) gain (db) figure 5: noise figure vs. frequency (t = +25 c, v= +5 v, 75 system) ad d 1. 0 1. 5 2. 0 2. 5 3. 0 3. 5 4. 0 50 15 02 50 35 04 50 55 06 50 750 850 950 frequenc y( mhz) nois ef igur e( db ) figure 6: input return loss vs. frequency (t = +25 c, v= +5 v, 75 system) ad d -6 0 -5 0 -4 0 -3 0 -2 0 -1 0 0 50 150 250 350 450 550 650 750 850 950 frequenc y( mhz) input return los s( db ) figure 7: output return loss vs. frequency (t = +25 c, v= +5 v, 75 system) ad d -6 0 -5 0 -4 0 -3 0 -2 0 -1 0 0 50 150 250 350 450 550 650 750 850 950 frequenc y( mhz) output return los s( db ) preliminary data sheet - rev 1.4 04/2012 ada1200
6 figure 8: ctb vs. frequency (t a = +25 o c, v dd = +5 v, 132 analog channels, +15 dbmv input power per channel) figure 9: cso vs. frequency (t a = +25 o c, v dd = +5 v, 132 analog channels, +15 dbmv input power per channel) figure 10: xmod vs. frequency (t a = +25 o c, v dd = +5 v, 132 analog channels, +15 dbmv input power per channel) preliminary data sheet - rev 1.4 04/2012 ada1200
7 figure 11: ada1200 p1db vs. frequency p1db measurements figure 12: ada1200 mer C 64 qam @ 85 mhz mer measurements figure 13: ada1200 mer C 64 qam @ 543 mhz figure 14: ada1200 mer C 64 qam @ 987 mhz figure 15: ada1200 mer C 256 qam @ 85 mhz 60 61 62 63 64 65 66 67 68 69 70 0 100 200 300 400 500 600 700 800 900 1000 p1db (dbmv) frequency (mhz) preliminary data sheet - rev 1.4 04/2012 ada1200
8 figure 16: ada1200 mer C 256 qam @ 543 mhz figure 17: ada1200 mer C 256 qam @ 987 mhz preliminary data sheet - rev 1.4 04/2012 ada1200
9 application information table 5: in circuit s-parameters (t a = +25 c, v dd = +5.0 vdc, 75 ? system, ref. figure 3) freq s11 s21 s12 s22 k factor mhz db ang db ang db ang db ang 25 -17.8 -108.4 11.6 -140.4 -17.2 37.8 -13.0 -146.5 1.01 50 -31.1 -103.9 12.3 -171.3 -16.5 8.8 -23.9 -170.5 1.12 100 -37.9 -37.5 12.3 168.9 -16.5 -8.9 -30.2 -169.0 1.12 150 -35.8 -8.2 12.3 155.8 -16.5 -20.6 -31.0 -155.9 1.12 200 -35.2 -1.9 12.2 144.2 -16.6 -30.4 -30.6 -153.9 1.13 250 -33.6 -1.0 12.2 133.3 -16.6 -39.9 -30.1 -157.2 1.13 300 -32.7 -1.6 12.2 122.9 -16.7 -49.2 -29.1 -160.8 1.13 350 -31.9 -3.2 12.1 112.5 -16.7 -58.0 -28.0 -164.1 1.14 400 -32.0 -11.4 12.1 102.1 -16.7 -66.9 -27.4 -167.7 1.14 450 -32.8 -17.0 12.1 91.8 -16.8 -75.8 -27.0 -172.2 1.15 500 -33.2 -23.2 12.1 81.6 -16.8 -84.8 -26.3 -175.8 1.15 550 -35.9 -33.7 12.0 71.4 -16.9 -93.7 -26.3 -112.0 1.16 600 -40.1 -57.8 12.0 61.2 -17.0 -102.6 -25.7 124.4 1.16 650 -46.2 -113.4 12.0 50.8 -17.1 -111.6 -25.3 174.1 1.17 700 -38.1 145.8 11.9 40.5 -17.1 -121.3 -25.0 39.0 1.18 750 -31.0 127.6 11.8 30.0 -17.2 -129.9 -25.0 174.8 1.19 800 -28.2 117.1 11.8 20.1 -17.3 -138.1 -23.6 163.8 1.20 850 -25.0 107.3 11.7 9.6 -17.5 -147.6 -23.3 166.6 1.21 900 -22.4 97.7 11.7 -0.7 -17.5 -156.9 -23.2 167.7 1.22 950 -20.3 90.3 11.6 -11.4 -17.6 -166.0 -22.2 164.1 1.23 1000 -18.3 82.4 11.5 -22.1 -17.8 -175.6 -20.9 160.4 1.24 preliminary data sheet - rev 1.4 04/2012 ada1200
10 package outline figure 18: s24 package outline C sot-89 figure 19: branding specifcation 1200 llllnn llll= four numeric characters preliminary data sheet - rev 1.4 04/2012 ada1200
11 notes preliminary data sheet - rev 1.4 04/2012 ada1200
12 ordering i nformation part number temperature range package description component packaging ADA1200GS24Q1 -40 to +100c sot-89 package 1,000 piece tape and reel warning anadigics products are not intended for use in life support appliances, devices or systems. use of an anadigics product in any such application without written consent is prohibited. import ant notice anadigics, inc. 141 mount bethel road warren, new jersey 07059, u.s.a. tel: +1 (908) 668-5000 fax: +1 (908) 668-5132 url: http://www.anadigics.com e-mail: mktg@anadigics.com anadigics, inc. reserves the right to make changes to its products or to discontinue any product at any time without notice. the product specifcations contained in advanced product information sheets and preliminary data sheets are subject to change prior to a products formal introduction. information in data sheets have been carefully checked and are assumed to be reliable; however, anadigics assumes no responsibilities for inaccuracies. anadigics strongly urges customers to verify that the information they are using is current before placing orders. preliminary data sheet - rev 1.4 04/2012 ada1200

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