869 mhz to 1990 mhz quadrature modulators ADL5590/adl5591 rev. 0 information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062-9106, u.s.a. tel: 781.329.4700 www.analog.com fax: 781.461.3113 ?2007 analog devices, inc. all rights reserved. features operating frequencies ADL5590: 869 mhz to 960 mhz adl5591: 1805 mhz to 1990 mhz output compression point p1db: 16 dbm output third-order intercept point oip3 ADL5590: 29 dbm @ 900 mhz adl5591: 30 dbm @ 1900 mhz noise floor: ?157 dbm/hz sideband suppression ADL5590: ADL5590: ?50 dbc @ 900 mhz, p out = 5 dbm adl5591: ?44 dbc @ 1900 mhz, p out = 5 dbm single supply: 4.75 v to 5.25 v package: 36-lead, 6 mm 6 mm lfcsp applications wireless infrastructure optimized for gsm transmitters general description this family of monolithic rf quadrature modulators is designed for use from 869 mhz to 960 mhz and from 1805 mhz to 1990 mhz. excellent phase accuracy and amplitude balance enable high performance, direct rf modulation for communications systems. the ADL5590 and adl5591 can be used as direct rf modulators in digital communications systems such as those using the global system for mobile communications (gsm) network. in addition, the parts are compatible with enhanced data rates for gsm evolution (edge). this family is fabricated using an advanced silicon-germanium bipolar process from analog devices, inc., and is available in a 36-lead, exposed paddle lfcsp. the devices operate from ?40c to +85c. functional block diagram ADL5590/ adl5591 24 25 26 23 22 21 1 2 3 9 20 27 19 gnd qbbn qbbp vout gnd ibbn ibbp gnd gnd 4 5 6 7 8 gnd gnd v ps1 gnd loip gnd loin gnd gnd 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 g n d g n d g n d v p s 2 g n d v p s 3 g n d g n d g n d 3 3 3 4 3 5 3 6 3 2 3 1 3 0 2 9 2 8 v p s 5 g n d g n d g n d g n d v p s 4 g n d g n d g n d 0 6661-001 quadrature phase splitter figure 1.
ADL5590/adl5591 rev. 0 | page 2 of 8 table of contents features .............................................................................................. 1 applications....................................................................................... 1 general description ......................................................................... 1 functional block diagram .............................................................. 1 revision history ............................................................................... 2 specifications..................................................................................... 3 absolute maximum ratings ............................................................5 esd caution...................................................................................5 pin configuration and function descriptions..............................6 basic connections .............................................................................7 outline dimensions ..........................................................................8 ordering guide .............................................................................8 revision history 5/07revision 0: initial version
ADL5590/adl5591 rev. 0 | page 3 of 8 specifications v s = 5 v; t a = 25c; lo = 2 dbm; baseband i/q amplitude = 1 v p-p differential sine waves in quadrature with a 1.5 v dc bias; baseband i/q frequency (f bb ) = 1 mhz, unless otherwise noted. table 1. parameter conditions min typ max unit operating frequency range ADL5590 869 960 mhz 1805 1990 mhz ADL5590 @ f rf = 880 mhz output power v iq = 1.0 v p-p differential 3.75 5.9 8.0 dbm vs. frequency f rf = 869 mhz to 894 mhz 0.1 db vs. temperature 0c to 85c 0.01 db/c ?25c to 0c 0.01 db/c sideband suppression ?50 dbc lo leakage ?50 dbc output return loss 2.8 db output p1 db 16 dbm output ip3 f1 bb = 3.5 mhz, f2 bb = 4.5 mhz, p out = 0 dbm per tone 29 dbm output ip2 f1 bb = 3.5 mhz, f2 bb = 4.5 mhz, p out = 0 dbm per tone 66 dbm output noise density p out = 5 dbm, 6 mhz carrier offset ?155 dbc/hz output noise floor baseband inputs biased to 1.5 v ?156.6 dbm/hz modulation spectrum relative to carrier in 30 khz, p out = 3 dbm, 8 psk 250 khz carrier offset ?42.5 dbc 400 khz carrier offset ?71.1 dbc 600 khz carrier offset ?78.5 dbc 1.2 mhz carrier offset ?79.1 dbc rms error vector magnitude p out = 3 dbm, 8 psk 0.5 % peak error vector magnitude p out = 3 dbm, 8 psk 1.5 % ADL5590 @ f rf = 940 mhz output power v iq = 1.0 v p-p differential 3.5 5.7 7.75 dbm vs. frequency f rf = 925 mhz to 960 mhz 0.1 db vs. temperature 0c to 85c 0.01 db/c ?25c to 0c 0.01 db/c sideband suppression ?50 dbc lo leakage ?50 dbc output return loss 3.2 db output p1 db 16 dbm output ip3 f1 bb = 3.5 mhz, f2 bb = 4.5 mhz, p out = 0 dbm per tone 29 dbm output ip2 f1 bb = 3.5 mhz, f2 bb = 4.5 mhz, p out = 0 dbm per tone 70 dbm output noise floor baseband inputs biased to 1.5 v ?156.6 dbm/hz modulation spectrum relative to carrier in 30 khz, p out = 3 dbm, 8 psk 250 khz carrier offset ?42.5 dbc 400 khz carrier offset ?71.1 dbc 600 khz carrier offset ?78.5 dbc 1.2 mhz carrier offset ?79.1 dbc rms error vector magnitude p out = 3 dbm, 8 psk 0.4 % peak error vector magnitude p out = 3 dbm, 8 psk 1.4 % adl5591 @ f rf = 1850 mhz f rf = 1850 mhz output power v iq = 1.0 v p-p differential 3.0 5.0 7.0 dbm vs. frequency f rf = 1805 mhz to 1880 mhz 0.1 db vs. temperature 0c to 85c 0.011 db/c ?25c to 0c 0.011 db/c sideband suppression ?47 dbc lo leakage ?44 dbc
ADL5590/adl5591 rev. 0 | page 4 of 8 parameter conditions min typ max unit output return loss 5.4 db output p1 db 16 dbm output ip3 f1 bb = 3.5 mhz, f2 bb = 4.5 mhz, p out = ?1 dbm per tone 30 dbm output ip2 f1 bb = 3.5 mhz, f2 bb = 4.5 mhz, p out = ?1 dbm per tone 60 dbm output noise density p out = 5 dbm, 6 mhz carrier offset ?156 dbc/hz output noise floor baseband inputs biased to 1.5 v ?157 dbm/hz modulation spectrum relative to carrier in 30 khz, p out = 3 dbm, 8 psk 250 khz carrier offset ?42.5 dbc 400 khz carrier offset ?71.3 dbc 600 khz carrier offset ?79.4 dbc 1.2 mhz carrier offset ?80.2 dbc rms error vector magnitude p out = 3 dbm, 8 psk 0.5 % peak error vector magnitude p out = 3 dbm, 8 psk 1.7 % adl5591 @ f rf = 1960 mhz output power v iq = 1.0 v p-p differential 2.5 4.7 6.5 dbm vs. frequency f rf = 1930 mhz to 1990 mhz 0.1 db vs. temperature 0c to 85c +0.011 db/c ?25c to 0c +0.011 db/c sideband suppression ?48 dbc lo leakage ?44 dbc output return loss 6.0 db output p1db 16 dbm output ip3 f1 bb = 3.5 mhz, f2 bb = 4.5 mhz, p out = ?1 dbm per tone 30 dbm output ip2 f1 bb = 3.5 mhz, f2 bb = 4.5 mhz, p out = ?1 dbm per tone 60 dbm output noise density p out = 5 dbm, 6 mhz carrier offset ?156 dbc/hz output noise floor baseband inputs biased to 1.5 v 157 dbm/hz modulation spectrum relative to carrier in 30 khz, p out = 3 dbm, 8 psk 250 khz carrier offset ?42.5 dbc 400 khz carrier offset ?71.4 dbc 600 khz carrier offset ?79.7 dbc 1.2 mhz carrier offset ?80.5 dbc rms error vector magnitude p out = 3 dbm, 8 psk 0.5 % peak error vector magnitude p out = 3 dbm, 8 psk 1.6 % lo inputs loip, loin lo drive level 1 ?1 +2 +5 dbm input return loss ADL5590 @ f rf = 880 mhz 7.5 db adl5591 @ f rf = 1850 mhz 10.7 db baseband inputs pins ibbp, ibbn, qbbp, qbbn i and q input bias level 1.5 v bandwidth (3 db) 250 mhz differential input impedance 9 k power supplies pin vps1 to pin vps5 voltage full specification 4.75 5.25 v degraded specification 4.5 5.5 v supply current ADL5590 170 ma adl5591 170 ma 1 lo drive in excess of 5 dbm can be provided to further reduce noise at 6 mhz carrier offset.
ADL5590/adl5591 rev. 0 | page 5 of 8 absolute maximum ratings table 2. parameter rating supply voltage, vps1 to vps5 5.5 v ibbp, ibbn, qbbp, qbbn 0 v, 3 v loip 10 dbm internal power dissipation 1155 mw ja (exposed paddle soldered down) 40c/w maximum junction temperature 132c operating temperature range ?40c to +85c storage temperature range ?65c to +150c maximum soldering temperature 260c stresses above those listed under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. esd caution
ADL5590/adl5591 rev. 0 | page 6 of 8 pin configuration and fu nction descriptions ADL5590/ adl5591 top view (not to scale) 24 25 26 23 22 21 1 2 3 9 20 27 19 gnd qbbn qbbp vout gnd ibbn ibbp gnd gnd 4 5 6 7 8 gnd gnd vps1 gnd loip gnd loin gnd gnd 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 g n d g n d g n d v p s 2 g n d v p s 3 g n d g n d g n d 3 3 3 4 3 5 3 6 3 2 3 1 3 0 2 9 2 8 v p s 5 g n d g n d g n d g n d v p s 4 g n d g n d g n d 06661-002 pin 1 indicator figure 2. ADL5590/adl5591 pin configuration table 3. pin function descriptions pin o. neonic description 1, 2, 5, 7 to 12, 14, 16 to 19, 22, 24, 27 to 30, 32, 34 to 36 gnd ground. connect to ground plane via a low impedance path. 3, 13, 15, 31, 33 vps1, vps2, vps3, vps4, vps5 positive supply voltage. all pins should be connected to the same supply. to ensure adequate external bypassing, connect 0.1 f capacitors between each pin and ground. 4, 6 loip, loin local oscillator input. 50 single-ended local oscillator input. pins must be ac-coupled. ac-couple loin to ground and drive lo through loip. 20, 21, 25, 26 ibbp, ibbn, qbbn, qbbp baseband inputs. differential in-phase and quadrature baseband inputs. these high impedance inputs must be dc-biased to a pproximately 1.5 v dc. these inputs are not self-biased and must be externally biased. 23 vout rf output. single-ended, 50 , internally bias ed rf output. pin must be ac-coupled to the load. C exposed paddle exposed paddle. connect to ground plane via a low impedance path.
ADL5590/adl5591 rev. 0 | page 7 of 8 basic connections ADL5590/ adl5591 24 25 26 23 22 21 1 2 3 9 20 27 19 gnd qbbn qbbp vout gnd ibbn ibbp gnd gnd 4 5 6 7 8 gnd gnd vps1 gnd loip lo v cc gnd loin gnd gnd 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 g n d g n d g n d v p s 2 g n d v p s 3 g n d g n d g n d 3 3 3 4 3 5 3 6 3 2 3 1 3 0 2 9 2 8 v p s 5 g n d g n d g n d g n d v p s 4 g n d g n d g n d quadrature phase splitter c1 0.1f c3 100pf c2 100pf c8 0.1f v cc v cc c7 0.1f q+ q? i? i+ rfout c6 100pf c5 0.1f c4 0.1f v cc v cc 06661-003 figure 3. basic connections for operation
ADL5590/adl5591 rev. 0 | page 8 of 8 outline dimensions compliant to jedec standards mo-220-vjjd-1 022307-a 1 36 9 10 28 27 19 18 3.80 3.70 sq 3.60 top view 6.00 bsc sq 5.75 bcs sq coplanarity 0.08 4.50 ref 0.75 0.55 0.35 0.50 bsc pin 1 indicator 0.60 max 0.60 max 0.20 min exposed pad (bot tom view) pin 1 indicator 0.30 0.25 0.18 0.20 ref 12 max 0.80 max 0.65 typ 1.00 0.85 0.80 0.05 max 0.02 nom seating plane figure 4. 36-lead lead frame chip scale package [lfcsp_vq] 6 mm 6 mm body, very thin quad (cp-36-1) dimensions shown in millimeters ordering guide model temperature range package description package option ADL5590acpz-r7 1 ?40c to +85c 36-lead lfcsp_vq, 7" tape and reel cp-36-1 adl5591acpz-r7 1 ?40c to +85c 36-lead lfcsp_vq, 7" tape and reel cp-36-1 1 z = rohs compliant part. ?2007 analog devices, inc. all rights reserved. trademarks and registered trademarks are the property of their respective owners. d06661-0-5/07(0)
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