digital attenuator, 15 db, 4-bit, ttl driver dc - 3.0 ghz at65-0213 features ? attenuation: 1.0db steps to 15db ? low dc power consumption ? plastic soic, wide body, smt package ? integral ttl driver ? 50 ohm impedance ? temperature stability: 0.18 db from -55c to +85c typ. ? tape and reel packaging available description m/a-com's at65-0213 is a gaas fet 4-bit digital attenuator with a 1.0db minimum step size and a 15 db total attenuation range. this device is in a soic-16 plastic surface mount package. the at65-0213 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. typical applications include dynamic range setting in precision receiver circuits and other gain/leveling control circuits. ordering information part number package at65-0213 AT65-0213-TR at65-0213-tb bulk packaging tape and reel 1 units mounted on test board 1. check with factory for available quantities and reel size. parameter test conditions frequency units min typical max insertion loss ? dc - 0.5 ghz dc - 2.0 ghz dc - 3.0 ghz db db db ? ? ? ? ? ? 2.2 2.5 2.8 attenuation accuracy any bit or combination of bits dc - 2.0 ghz dc - 3.0 ghz db db - (0.2 +2% of attenuation setting) + (0.4 +10% of attenuation setting) vswr full range dc - 2.0 ghz ratio ? ? 2.0:1 trise, tfall ton, toff transients ns ns mv ? ? ? 9 40 30 ? ? ? 1 db compression input power input power 0.05 ghz 0.5 - 3.0 ghz dbm dbm ? ? +22 +28 ? ? 10% to 90% 50% cntl to 90%/10% rf in-band electrical specifications t a = +25c sow-16 package outline conforms to jedec standard ms-013aa. v 2.00 north america: tel. (800) 366-2266, fax (800) 618-8883 asia/pacific: tel.+81-44-844-8296, fax +81-44-844-8298 europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 specifications subject to change without notice. visit www.macom.com for additional data sheets and product information.
digital attenuator, 15 db, 4-bit, ttl driver dc - 3.0 ghz at65-0213 electrical specifications t a = +25c parameter test conditions frequency units min typical max input ip 3 two-tone inputs up to +5 dbm 0.05 ghz 0.5 - 3.0 ghz dbm dbm ? ? +40 +50 ? ? input ip 2 two-tone inputs up to +5 dbm 0.05 ghz 0.5 - 3.0 ghz dbm dbm ? ? +45 +68 ? ? vcc -vee ? ? ? ? v v 4.5 -8.0 5.0 ? 5.5 -5.0 vctl vctl logic (0) ttl logic (1) ttl ? ? v v 0.0 2.0 ? ? 0.8 5.0 input leakage current (low) input lekage current (high) 0 to 0.8 v 2.0 to 5.0 v ? ? a a ? ? ? ? 20 20 icc vcc = 4.5 to 5.5v vctl = 0 to 0.8v, or v cc -2.1 v to v cc ? ma ? ? 4.0 -iee vee = -5.0 to -8.0 v ? ma ? ? -1 pin configuration pin # function pin # function 1 gnd 9 c2 2 rf1 10 c1 3 gnd 11 gnd 4 n/c 12 gnd 5 vee 3 13 vee 3 6 vcc 14 gnd 7 c4 15 rf2 8 c3 16 gnd truth table c1 c2 c3 c4 attenuation 0 0 0 0 loss, reference 1 0 0 0 1.0 db 0 1 0 0 2.0 db 0 0 1 0 4.0 db 0 0 0 1 8.0 db 1 1 1 1 15.0 db 0 = ttl low; 1 = ttl high absolute maximum ratings 2 parameter absolute maximum max. input power 0.05 ghz 0.5 - 3.0 ghz +27 dbm +34 dbm +vcc +5.5v -vee -8.5v control voltage -0.5 to vcc + 0.5v operating temperature -40c to +85c storage temperature -65c to +125c 2. operation of this device above any one of these parameters may cause perament damage. 3. either or both pin may be connected to vee. v 2.00 north america: tel. (800) 366-2266, fax (800) 618-8883 asia/pacific: tel.+81-44-844-8296, fax +81-44-844-8298 europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 specifications subject to change without notice. visit www.macom.com for additional data sheets and product information.
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