pin diode based variable attenuator 50 - 1000 mhz at10-0019 m/a-com division of amp incorporated n north america: tel. (800) 366-2266, fax (800) 618-8883 n asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v3.00 features high dynamic range: 42db typical flat attenuation vs. frequency high p1db compression operates on a single +5v supply: sow-16, wide body package 50 ohm nominal impedance description m/a-com's at10-0019 is a voltage controlled pin diode based p attenuator packaged in a low cost, 16 lead wide body plastic smt package. the pin diode design makes this part well suited for applications where low distortion or high linear operating power levels are required. these attenuators are ideal for gain control in multi-channel digital communications systems. pin diode based variable attenuator 50 - 1000 mhz at10-0019 package outline conforms to jedec standard ms-013aa. part number package at10-0019 bulk packa g in g at10-0019-tr tape and reel 1 AT10-0019-TB unit mounted on test board ordering information sow-16 1. check with the factory for available quantities and reel size. electrical specifications 2 t a = +25c parameter test conditions frequency units min typical max insertion loss vcont.: +10 v 50 - 1000 mhz db 2.4 2.8 dynamic ran g e vcont.: 0 v 50 - 1000 mhz db 33 42 attenuation flatness attenuation: 0 to 20 db attenuation: 20 to 30 db 50 - 1000 mhz 50 - 1000 mhz db db 1.0 1.5 1.5 2.0 vswr vcont.: 0 - 10v 50 - 1000 mhz ratio 1.7:1 2.1:1 trise, tfall ton, toff transients 10%/90%, 90%/10% 50% cntl to 90%/10% rf in-band s s mv 10 15 150 20 25 250 1 db compression vcont.: 0 - 10v 100 mhz 500 mhz 1000 mhz dbm dbm dbm 10 17 21 13 20 24 2. unit requires external .01 f dc blo cks on rf lines.
pin diode based variable attenuator 50 - 1000 mhz at10-0019 m/a-com division of amp incorporated n north america: tel. (800) 366-2266, fax (800) 618-8883 n asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v3.00 parameter absolute maximum max. input power 50 - 500 mhz 500 - 1000 mhz +24 dbm +30 dbm volta g es v cc control volta g e -1 v to +7.0 v -1 v to +15 v operatin g temperature -40c to +85c stora g e temperature -65c to +125c absolute maximum ratings 3 3. operation of this device above any one of these parameters may cause permanent damage. -2.5 -2 -1.5 -1 -0.5 0 50 145 240 335 430 525 620 715 810 905 1000 frequency (mhz) il (db) -50 -40 -30 -20 -10 0 0 1 2 3 4 5 6 7 8 9 10 control voltage (v) attenuation (db) -60 -55 -50 -45 -40 -35 -30 50 145 240 335 430 525 620 715 810 905 1000 frequency (mhz) attenuation (db) electrical specifications 2 t a = +25c parameter test conditions frequency units min typical max input ip 3 vcont.: 0 - 10v two-tone inputs up to +10 dbm 100 mhz 1000 mhz dbm dbm 24 34 27 37 v cc v +4.75 +5.0 +5.25 i cc v cc = 5.25 v dc ma 2 2.5 control current dc ma 2.7 3.5 pin configuration pin # function pin # function 1 gnd 9 gnd 2 rf in 10 v control 3gnd 11 gnd 4gnd 12 gnd 5gnd 13 gnd 6gnd 14 gnd 7 v supply 15 rf out 8gnd 16 gnd at10-0019 pad layout dimensions are in inches all undefined pins are connected to ground attenuation vs frequency @ control voltage = 0v attenuation vs control voltage @ 500 mhz insertion loss vs frequency @ control voltage = 10v
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