skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 204213e ? skyworks proprietary information ? products and pro duct information are subject to ch ange without notice ? november 8, 2018 1 data sheet ada1200: linear amplifierapplications ? low-noise amplifier for catv set-top boxes ? catv drop amplifier features ? 12 db gain ? 50 to 1000 mhz frequency range ? noise figure: 2.3 db ? single +5 v supply ? small sot-89 package ? materials set consistent with rohs directives ? characterized for mer performance s kywork s green tm product s are compliant with all applicable legi s lation and are halogen-free. for additional information, refer to skyworks de?ition of green tm , document number s q04C0074. description the ada1200 is a highly linear amplifier developed to meet the stringent requirements of catv systems. offered in a low-cost sot-89 package, this g aas mesfet design offers low noise and low distortion over a wide frequency range. the device is ideally suited for applications as a low-noise amplifier in catv set-top boxes, and as a drop amplifier in catv distribution systems. the ada1200 requires a single +5 v supply, and typically consumes 400 mw of power. a block diagram of the ada1200 is shown in figure 1. the device package and pinout are shown in figure 2. signal pin assignments and functional pin descriptions are described in table 1. downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 2 november 8, 2018 ? skyworks proprietary information ? products and product information are subject to change without noti ce ? 204213e rf output/bia s rf input 204213-001 figure 1. ada1200 block diagram 2 3 1 4 rf in rf out gnd gnd figure 2. ada1200 pinout (top view) table 1. ada1200 signal pin descriptions pin name description 1 rfin rf input 2 g nd g round 3 rfout rf output/bias 4 g nd g round downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 204213e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? nov ember 8, 2018 3 electrical and mechanical specifications the absolute maximum ratings of the ada1200 are provided in table 2. recommended operating conditions are specified in table 3. electrical specifications are provided in table 4. typical performance characteristics are shown in figures 3 through 16. evaluation board s parameters are shown in table 5. table 2. ada1200 absolute maximum ratings 1 parameter minimum maximum units device voltage (v dd ) +9 vdc rf input power (p in ) +10 dbm storage temperature (t st g ) -40 +150 c channel temperature +150 c 1 exposure to maximum rating conditions for extended periods may reduce device reliability. there is no damage to device with on ly one parameter set at the limit and all other parameters set at or below their nominal value. exceedi ng any of the limits listed here may result in permanent damage to the device. esd handling : although this device is designed to be as robust as possible, electrostatic discharge (esd) can damage this device. this device must be protected at all times from esd when handling or transporting. static charges may easily produce potentials of several kilovolts on the human body or equipment, which can discharge without detection. industry-standard esd handling precautions should be used at all times. table 3. ada1200 recommended operating conditions 1 parameter min typ max units rf input/output frequency 50 1000 mhz supply voltage (v dd ) +5 vdc case temperature (t c ) -40 +100 c 1 the device may be operated safely over these conditions; howeve r, parametric performance is guaranteed only over the conditions defined in the electrical specifications. downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 4 november 8, 2018 ? skyworks proprietary information ? products and product information are subject to change without noti ce ? 204213e table 4. ada1200 general rf specifications (t a = +25 c, v dd = +5 vdc, f = 50 to 860 mhz, 75 system, refer to figure 17) parameter min typ max units g ain 10.5 12 13.5 db noise figure 2.3 3.5 db cso 1 C61 -55 dbc ctb 1 -75 -64 dbc xmod 1 -73 dbc oip2 2 +52 dbm 3-tone oip3 3 +32 dbm p1db +66 dbmv input return loss -25 -16 db output return loss -25 -16 db thermal resistance 50 c/w supply current 80 100 ma rf output power per channel, mer = 40 db, 64 qam, 256 qam: single channel dual channel triple channel quad channel 60 56 54 53 dbmv/ch dbmv/ch dbmv/ch dbmv/ch 1 132 total channels, flat 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, -10 dbm per tone at input (439.25 mhz and 853.25 mhz); imd 2 measured at 414.00 mhz. 3 three tones, -10 dbm per tone at i nput (67.25, 439.25 mhz, 853.25 mhz); imd 3 measured at 481.25 mhz (note that the related 2-to ne ip3 is 3 db higher than the 3-tone ip3). downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 204213e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? nov ember 8, 2018 5 typical performance characteristics (t a = +25 c, v dd = +5 v, 75 system) 10.5 11.0 11.5 12.0 12.5 13.0 13.5 50 150 250 350 450 550 6 50 750 850 9 50 frequency (mhz) g a in (db) 204213-004 figure 3. gain vs frequency - 6 0 -50 -40 -30 -20 -10 0 50 150 250 350 450 550 6 50 750 850 9 50 frequency (mhz) input return lo ss (db) 204213-00 6 figure 5. input return loss vs frequency -80 -75 -70 - 6 5 - 6 0 -55 0 100 200 300 400 500 6 00 700 800 9 00 frequency (mhz) c tb (dbc) 204213-008 -85 figure 7. ctb vs frequency 1.0 1.5 2.0 2.5 3.0 3.5 4.0 50 150 250 350 450 550 6 50 750 850 9 50 frequency (mhz) noi s e figure (db) 204213-005 figure 4. noise figure vs frequency - 6 0 -50 -40 -30 -20 -10 0 50 150 250 350 450 550 6 50 750 850 9 50 frequency (mhz) output return lo ss (db) 204213-007 figure 6. output return loss vs frequency -80 -75 -70 - 6 5 - 6 0 -55 0 100 200 300 400 500 6 00 700 800 9 00 frequency (mhz) cs o (dbc) 204213-00 9 -85 +0.75/-1.25 mhz off s et +1.25 mhz off s et figure 8. cso vs frequency downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@sk yworksinc.com ? www.skyworksinc.com 6 march 31, 2017 ? skyworks proprietary in formation ? products and product information are subjec t to change without notice ? 204213e figure 9. xmod vs frequency figure 11. 64 qam mer vs p out test channel = 86 mhz, tx channels= 75, 86, 93, 99 mhz figure 13. 64 qam mer vs p out test channel = 987 mhz, tx channels= 981, 987, 993, 999 mhz figure 15. 256 qam mer vs p out test channel = 543 mhz, tx channels= 537, 543, 549, 555 mhz figure 10. p1db vs frequency figure 12. 64 qam mer vs p out test channel = 543 mhz, tx channels= 537, 543, 549, 555 mhz figure 14. 256 qam mer vs p out test channel = 86 mhz, tx channels= 75, 86, 93, 99 mhz figure 16. 256 qam mer vs p out test channel = 987 mhz, tx channels= 981, 987, 993, 999 mhz downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 204213e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? nov ember 8, 2018 7 table 5. evaluation board s-parameters (t a = +25 c, v dd = +5.0 vdc, 75 system, refer to figure 17) frequency s11 s21 s12 s22 k factor mhz db an g db an g db an g db an g 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 downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 8 november 8, 2018 ? skyworks proprietary information ? products and product information are subject to change without noti ce ? 204213e evaluation board description the ada1200 evaluation board is used to test the performance of the ada1200 device. an evaluation board test circuit schematic is provided in figure 17. figure 17. ada1200 evaluation board schematic downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 204213e ? skyworks proprietary information ? products and product in formation are subject to cha nge without notice ? nov ember 8, 2018 9 package dimensions the package dimensions for the ada1200 are shown in figure 18. package and handling information since the device package is sensitive to moisture absorption, it is baked and vacuum packed before shipping. instructions on the shipping container label regarding exposure to moisture after the container seal is broken must be followed. otherwise, problems related to moisture absorption may occur when the part is subjected to high temperature during solder assembly. it can be used for lead or lead-free soldering. for additional information, refer to the skyworks application note, solder reflow information , document number 200164. care must be taken when attaching this product, whether it is done manually or in a production solder reflow environment. production quantities of this product are shipped in a standard tape and reel format. figure 18. ada1200 package dimensions downloaded from: http:///
data sheet ? ada1200: linear amplifier skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@ skyworksinc.com ? www.skyworksinc.com 10 november 8, 2018 ? skyworks proprietary information ? products and product information are subject to change without notice ? 204213e ordering information part number package description component packaging ada1200 g s24q1 sot-89 package 1000-piece tape and reel evb1200 evaluation board part number copyright ? 2017-2018 skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyw orks solutions, inc. (skyworks) products or services. these m aterials, including the information co ntained herein, are provided by skyworks as a service to its customers and may be used for info rmational purposes only by the cu stomer. skyworks assumes no res ponsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentat ion, products, services, specific ations or product descriptions at any time, without notice. skyworks makes no commitment to update the materials or information and shall have no responsi bility whatsoever for conflicts, incompatibilities, or other diff iculties arising from any future changes. no license, whether express, implied, by es toppel or otherwise, is granted to any in tellectual property rights by this document . skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, re production or use of skyworks products, information or mate rials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are pr ovided as is without warranty of any kind, whether express, implied, statutory, or otherwise, includin g fitness for a particular purpose or use, merchantability, performance, quality or non-infrin g ement of any intellectual property ri g ht; all such warranties are hereby expressly disclaimed. skyworks does not warrant the accuracy or completeness of the information, text, g raphics or other items contained within these ma terials. skyworks shall not be liable for any dama g es, includin g but not limited to any special, indirect, incidental, statutory, or consequential dama g es, includin g without limitation, lost revenues or lost profits that may result from the use of the materials or information, wheth er or not the recipient of mat erials has been advised of the possibility of such dama g e. skyworks products are no t intended for use in medical, lifesaving or life-su staining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyw orks customers using or selli ng skyworks products for use in such applications do so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. customers are responsible for their products and applications us ing skyworks products, which may deviate from published specifi cations as a result of design de fects, errors, or operation of products outside of published pa rameters or design specifications. customers sh ould include design and operating safeguards to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product de sign, or damage to any equipment resulting from the use of skyw orks products outsid e of stated published specifications or parameters. skyworks and the skyworks symbol are trademarks or registered trad emarks of skyworks solutions, in c. or its subsidiaries in the united states and other countri es. third-party brands and names are for identification purposes only, and ar e the property of their respective owners . additional information, including releva nt terms and conditions, posted at www.skyworksinc.com, are incorporated by reference. downloaded from: http:///
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