skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com 1 specifications subject to change without notice. 5/03a lga packaged phase shifter for amps base stations features designed for amps 881.5 12.5 mhz band 100 degree phase shift range 1.5 degree phase deviation 0.3 db insertion loss deviation 0?12 v control voltage range specified 33 dbm ip3 small footprint lga package PS088-315 description the PS088-315 is a voltage controlled phase shifter designed for use in power amplifier distortion compensation circuits in amps band base station applications. its characteristics are specified in a 25 mhz bandwidth centered at 881.5 mhz. the PS088-315 employs a monolithic quadrature hybrid and a pair of selected silicon varactor diodes to achieve 100 degree phase shift and low insertion loss. the PS088-315 is packaged in the small outline lga (land grid array) surface mount package with the internal elements affixed to an organic bt substrate. preliminary parameter condition min. typ. max. unit frequency range (bw) f o = 881.5 869 894 mhz phase shift at f o , c v = 12 v from c v = 0 v 100 deg. phase deviation in bw c v = 0?12 v 1.5 2.0 deg. control voltage (c v ) range 0 12 v control current c v = 12 v 1 a insertion loss in bw c v = 0 v 2.3 db i.l. flatness in bw c v = 0?12 v 0.3 db i.l. variation at f o , c v = 0?12 v 0.75 db vswr in bw 1.8 im3 p in = 8 dbm, 900/905 mhz, c v = 0 v -50 dbc ip3 derived from im3 33 dbm electrical specifications at 25c
2 skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 5/03a lga packaged phase shifter for amps base stations PS088-315 insertion loss vs. frequency and control voltage frequency (ghz) loss (db) -2.5 -2.4 -2.3 -2.2 -2.1 -2.0 -1.9 -1.8 -1.7 -1.6 -1.5 0.865 0.870 0.875 0.880 0.885 0.890 0.895 0 v 4 v 8 v 12 v input/output return loss vs. frequency and control voltage frequency (ghz) return loss (db) 0.865 0.870 0.875 0.880 0.885 0.890 0.895 -40 -35 -30 -25 -20 -15 -10 -5 0 8 v 12 v 0 v 4 v insertion loss flatness vs. control voltage 04 2681012 flatness (db) control voltage (v) -0.5 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4 0.5 phase vs. frequency and control voltage frequency (ghz) phase (degrees) 0.865 0.870 0.875 0.880 0.885 0.890 0.895 0 20 40 60 80 100 120 0 v 4 v 8 v 12 v phase flatness vs. control voltage 04 2681012 flatness (db) control voltage (v) -2.5 -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 2.5 04 2681012 ip3 (dbm) control voltage (v) ip3 vs. control voltage rf 1 = 0.900 ghz, rf 2 = 0.905 ghz @ 8 dbm 30 32 34 36 38 40 42 44 46 48 50 typical performance data
lga packaged phase shifter for amps base stations PS088-315 skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com 3 specifications subject to change without notice. 5/03a terminal no. terminal name a 1 (pin 1) in/out a 2 gnd a 3 in/out b 1 gnd b 3 gnd c 1 vcontrol c 2 gnd c 3 vcontrol -315 0.091 (2.32 mm) 0.003 (0.091 mm) 0.193 (4.90 mm) 0.004 (0.10 mm) 0.126 (3.20 mm) 0.004 (0.10 mm) l c l c pin 1 indicator 0.107 (2.740 mm) 0.004 (0.100 mm) 0.063 (1.60 mm) 8x 0.004 (0.100 mm) 0.001 (0.02 mm) 0.030 (0.775 mm) 0.002 (0.050 mm) 0.031 (0.800 mm) 0.002 (0.050 mm) detail a detail a detail c detail b 0.024 (0.600 mm) 0.002 (0.050 mm) 0.031 (0.800 mm) 0.002 (0.050 mm) detail b detail c mold seating plane 0.078 (2.00 mm) 0.002 (0.05 mm) 0.013 (0.32 mm) 0.002 (0.4 mm) b 3 b 1 c 1 c 2 c 3 a 1 a 2 a 3 in/out gnd in/out gnd gnd vcontrol vcontrol gnd ps088 pin out (bottom view) vcontrol control current 10 pf 10 pf vcontrol rf in/out rf in/out connection diagram characteristic value rf input power 20 dbm control voltage 15 v operating temperature -40 to +85c storage temperature -40 to +85c electrostatic discharge hbm 1 b absolute maximum ratings
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