operating ranges parameters min typ max units frequency rf lo if 900 935 35 - 1200 1350 150 mhz v dd 4.75 5.0 5.25 volts i dd -110ma case temperature - 55 - 85 c vhf/uhf catv/tv tuner downconverter data sheet - rev . 0 features ? integrated monolithic downconverter ? 8 db noise figure ? 10 db conversion gain ? high linearity ? small size ? low cost ? high reliability phase 8 5 6 7 splitter osc 2 3 4 1 mxr 9 12 11 10 15 14 13 16 low noise amp. if 1, +5v gnd n/c gnd rf in i set gnd n/c +5v t ckt gnd osc out gnd if 2, + 5v description the acd0900 mmic is a high performance downconverter fabricated entirely in gaas. it is designed for use as the 2 nd conversion stage in double-conversion tuners and cable modems, downconverting 900 -1200 mhz rf inputs to a fixed if of 35 - 150 mhz (depending on lo frequency). the ic incorporates a low noise amplifier, high linearity double balanced mixer, phase splitter and oscillator in a soic 16 lead surface mount package. the high degree of functionality allows tuner manufactures to reduce size and cost by lowering the component count and decreasing the amount of production alignment steps, while significantly improving performance and reliability. *v tckt : maximum voltage that may be applied to pin 11 of the device without damaging the ic. dc blocking capacitor (1500pf) between pin11 and the external tuning circuit is mandatory. absolute maximum ratings acd0900s3c s3c 16 pin soic package parameter min. max. units v dd /v if /v osc /v lo - 9 volts v rf /vt ckt * - 0 volts storage temperature - 55 200 c soldering temperature - 260 c soldering time - 5 sec. rf input power - + 10 dbm lo input power - + 17 dbm thermal resistance - 25 c/w a
2 a electrical specifications: (packaged units, t a = +25 c, v dd = +5v) 1.combined output ( if 1 + if 2 ) using a balun. note: gain at either port (uncombined), with unused port terminated in 50 w , is 3 db lower 2. two tones @ - 15 dbm per tone acd0900s3c data sheet - rev. 0 parameter min. typ max. units frequencies rf lo if - 1170 1245 75 - mhz current - 80 - ma power consumption @ 5.0v - 400 - mw phase noise @ 10 khz offset - - 89 - 85.5 dbc/hz noise figure - 8.0 9.5 db gain ( 200 w load) 1 7.8 9.5 - db 3rd order imd (200 w load) 2 - 59 - 54 dbc 3rd order input ip ( 200 w load) 2 + 12 - - dbm cross modulation @ 15 khz, 2 99% am modulation - - 56 - dbc phase 8 5 6 7 splitter osc 2 3 4 1 mxr 9 12 11 10 15 14 13 16 0.001 m f low noise amp. 0.001 m f rf in vtune 0.01 m f 10k w 39pf l 5.6 w nc osc output to prescalar 3.3pf 2k w + 5v 100pf 0.01 m f nc 1sv245 if 2 if 1 0.01 m f if out +5v n:1
3 a ` package outline pin function 1 if 1, +5 v 2 gnd 3 nc 4 gnd 5 gnd 6 rf in 7 iset 8 gnd 9 nc * 10 + 5v 11 t ckt 12 gnd 13 gnd 14 osc out 15 gnd 16 if 2,, +5v 0.235 (5.97) 0.155 (3.94) 0.390 (9.91) 0.065 (1.65) 0.016 (0.41) typ. 0.066 (1.68) 0.050 (1.27) bsc * do not connect pin 9 to gn d 2000mhz 50mhz . 2 .2 5 2 1 .5 impedance reference plane at pin 6 rf input impedance measured in 50 w system start: stop: 1: 50 mhz 183.00 w - 21.75 j w 2: 250 mhz 135.48 w -58.21 j w 3: 750 mhz 75.92 w - 43.12 j w 4: 1000 mh z 64.93 w - 32.29 j w 5 : 2000 mh z 43.79 w -4.71 j w 0 -.2 -.5 -.1 - 2 - 5 .5 1 2 5 1 2 3 4 5 acd0900s3c data sheet - rev. 0
4 anadigics, inc. 35 technology drive warren, new jersey 07059 tel: (908) 668-5000 / fax: (908) 668-5132 email: mkg@anadigics.com www.anadigics.com important notice anadigics, inc. reserves the right to make changes to its products or discontinue any product at any time without notice. the advanced product data sheets and product specifications contained in this data sheet are subject to change prior to a products formal introducti on. the information in this data sheet has been carefully checked and is assumed to be reliable. however, anadigics assumes no repsponsibility for in accuracies. anadigics strongly urges customers to verift that the informationn they are using is current before placing orders. warning anadigics products are not intened for use in life support appliances, device, or systems. use of an anadigics product in any such application without written consent is prohibited. a measured in 50 w system impedance reference plane at pin 16 .5 5 2 .2 .2 0 -.2 -.5 -1 -2 -5 5 2 1 .5 1 1 2 4 3 5 1: 50 mhz 251.64 w - 222.35 j w 2: 150 mhz 60.89 w -144.22 j w 3: 250 mhz 26.32 w - 89.16 j w 4: 400 mhz 13.24 w - 49.55 j w 5 : 500 mhz 10.08 w - 34.10 j w if output impedance start: 50 mhz stop: 500 mhz -5.8 measured in 50 w system impedance reference plane at pin 11 -1 .5 5 2 1 .2 -.17 -.2 -.5 -2 -5 5 4 3 2 1 lo impedance start: 50 mhz stop: 2000 mhz 1: 50 mhz 259.67 w - 1200 j w 2: 612 mhz - 20.97 w - 50.63 j w 3: 1000 mh z - 9.28 w - 14.88 j w 4: 1500 mh z - 5.36 w 7.99 j w 5 : 2000 mh z 0.64 w 27.12 j w acd0900s3c data sheet - rev. 0
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