1/1 www.asb.co.kr october 2007 plerow tm ALN2642L internally matched lna module specifications parameter unit min typ max frequency range mhz 2630 2655 gain db 48 50 gain flatness db 0.5 0.7 noise figure db 1.2 1.3 output ip3 dbm 24 s11 / s22 db -14 / -14 output p1db dbm 12 ~ 17 power-detecting range dbm -5 ~ +15 power-detecting dc output v 0.3 ~ 2.9 switching time sec - supply current ma 250 supply voltage v 5 impedance ? 50 max. rf input power dbm c.w 29 ~ 31 (before fail) package type & size mm surface mount type, 36wx36lx4.0h 1) operating temperature is -40 c to +85 c. 2) oip3 is measured with two tones at an output power of 3 dbm / tone separated by 1 mhz. 3) note: we recommend that the vswr toward a source and load be less than 4:1 to avoid an unwanted oscillation. 4) s11/s22 (max) is the worst value within the frequency band. pin number function 1 shutdown 3 rf in 5 att. cont. 8 rf out 9 rf detect 10 +vcc all other pins ground outline drawing note: 1. the number and size of ground via holes in a circuit board is critical for thermal rf grounding considerations. 2. we recommend that the ground via holes be placed on the bottom of all ground pins fo r better rf and thermal performance, as shown in the drawing at the left side. t o p bottom ; soldering area ; ? 0.5 plated thru hole to ground plane side (unit ; mm) suggested footprint ALN2642L features ? 50 db gain at 2642.5 mhz ? +12 ~ +17 dbm p1db ? +24 dbm output ip3 ? 1.2 db noise figure ? 25 db gain control range ? power-detecting function ? power shutdown available specifications the plerow tm aln-series is the compactly designed surface-mount module for the use of the lna with or without the following gain blocks in the infrastructure equipment of the mobile wireless (cdma, gsm, pcs, phs, wcdma, dmb, wlan, wibro, wimax), gps, satellite communi- cation terminals and so on. it has an exceptional performance of low noise figure, high gain, high oip3, and low bias current. the stability factor is always kept less than unity over the application band in order to confirm its unconditionally stable implementation to the application sys- tem environment. the surface-m ount module package including the completed matching circuit and other components necessary just in case allows very simple and convenient implementation onto the system board in mass production level. website: www.asb.co.kr e-mail: sales@asb.co.kr tel: (82) 42-528-7223 fax: (82) 42-528-7222 asb inc., 4th fl. venture town bldg., 367-17 goijeong-dong, seo-gu, daejon 302-716, korea more information description @ t = 25 c, v cc = 5 v, freq. =2642 mhz, 50 ohm
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