features ? high-power-added effici ent power amplifier (p out typically 29 dbm) controlled output power low-noise preamplifier (nf typically 1.5 db) few external components psso20 plastic package with down-set paddle electrostatic sensitive device. observe precautions for handling. 1. description the atr0981 is a monolithic ic manufactured using atmel?s advanced sige technol- ogy. the ic performs a transmit and receive front-end function, dedicated for a frequency range of 300 mhz to 500 mhz. it consists of a low-noise amplifier (lna) and a power amplifier (pa) with good power-added efficiency (pae). figure 1-1. block diagram 1234 567 910 8 20 19 18 17 bias bias 16 15 14 12 11 13 uhf sige front-end ic atr0981 preliminary rev. 4862a?sige?09/05
2 4862a?sige?09/05 atr0981 [preliminary] 2. pin configuration figure 2-1. pinning psso20 with down set paddle gnd4 vs_ctrl gnd5 lna_out gnd4 pa_in pout_contro l gnd3 nc gnd6 v2_pa gnd5 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 v3_pa_out v3_pa_out v3_pa_out gnd3 gnd2 gnd1 lna_in bias_lna table 2-1. pin description pin symbol function 1 v3_pa_out matching network for power amplifier output 2 v3_pa_out inductor to power supply and matching network for power amplifier output 3 v3_pa_out inductor to power supply and matching network for power amplifier output 4 gnd4 ground 5 gnd3 ground 6 nc not connected 7 gnd2 ground 8 lna_in low-noise amplifier input 9 gnd1 ground 10 bias_lna resistor to v s sets the lna current 11 vs_ctrl supply voltage for control of power amplifier 12 gnd5 ground 13 lna_out low-noise amplifier output and supply voltage 14 gnd4 ground 15 pa_in power amplifier input 16 gnd3 ground 17 pout_control power amplifier control input 18 gnd6 ground 19 v2_pa supply voltage for power amplifier 20 gnd5 ground
3 4862a?sige?09/05 atr0981 [preliminary] 3. absolute maximum ratings all voltages are referred to gnd (pins 7, 9, 16, 18, 20, slug) parameters symbol min. max. unit supply voltage pa, tx, pins 1, 2, 3, 11, 19 v s _pa 5 v supply voltage lna, rx, pin 13 v s _lna 2.8 v pa control voltage, tx, pin 17 v cntl 5v junction temperature t jmax 150 c storage temperature t stg ?55 +125 c electrostatic handling hmb, all rf pins v esd 200 v electrostatic handling hmb, all control pins v esd 2kv 4. operating range all voltages are referred to gnd (pins 7, 9, 16, 18, 20, slug). the following table represents the sum of all supply currents into the mentioned pins. parameters test conditions/pins symbol min. typ. max. unit supply voltage pa tx, pins 1, 2, 3, 11, 19 v s _pa 3.0 3.6 4.5 v supply voltage lna rx, pin 13 v s _lna 2.4 2.5 2.6 v supply current pa tx, pins 1, 2, 3, 11, 19 i s _pa 400 ma supply current lna pins 10, 13 i s _lna 2.5 ma ambient temperature t amb ?30 +25 +60 c 5. thermal resistance parameters symbol value unit junction ambient r thja 19 k/w
4 4862a?sige?09/05 atr0981 [preliminary] notes: 1. power amplifier should be unconditional ly stable, maximum duty cycle 100%, true cw operation, maximum load mismatch 10:1 for 5s at 3.6v 2. ensured by design 6. electrical characteristics test conditions (unless ot herwise specified) : v s _pa = 3.6v, t amb = 25 c. parameters test conditions/pins symbol min. typ. max. unit power amplifier (1) supply voltage tx, pins 1, 2, 3, 11, 19 v s _pa 3.0 3.6 4.5 v supply current tx, pins 1, 2, 3, 11, 19 i s _pa 400 550 ma frequency range tx f 300 500 mhz power gain tx, pin 15 to pins 1, 2, 3 gp 30 34 db output power control range tx ? pout 1 3 db control voltage tx, output power (maximum), pin 17 2.0 2.5 v tx, output power (minimum), pin 17 0.7 v control current pin 17 0 400 a shut down mode control voltage 0.1v, pins 1, 2, 3, 11, 19 i s _pa 10 20 a power added efficiency tx at 466 mhz pae 50 55 % saturated output power tx, input power 3 dbm psat 27.5 29 30.5 dbm harmonics tx, input power 3 dbm 2 fo ?20 dbc tx, input power 3 dbm 3 fo ?20 dbc low-noise amplifier supply voltage rx, pins 10, 13 v s _lna 2.4 2.5 2.6 v supply current rx, pins 10, 13 i s _lna 2.5 3.5 ma frequency range rx f 300 500 mhz power gain rx at r1 = 5.6 k ? , i s = 2.5 ma gp 17.5 19 20.5 db noise figure (2) rx at r1 = 5.6 k ? , i s = 2.5 ma nf 1.5 2.0 db isolation rx at r1 = 5.6 k ? , i s = 2.5 ma iso 20 db third-order input interception point rx at r1 = 5.6 k ? , i s = 2.5 ma iip3 ?13 ?10 dbm
5 4862a?sige?09/05 atr0981 [preliminary] 7. typical characteristics figure 7-1. power sweep figure 7-2. ramp sweep figure 7-3. v cc sweep -20.0 -10.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 -50.0 -40.0 -30.0 -20.0 -10.0 0.0 10.0 20. 0 p in (dbm) pae (%) p out (dbm) gain (db) p out gain pae 0 10 20 30 40 50 60 70 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.5 0 v ramp (v) pae (%) p out (dbm) p out pae 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 0.0 1.0 2.0 3.0 4.0 5.0 v cc (v) pae (%) p out (dbm) pae p out
6 4862a?sige?09/05 atr0981 [preliminary] 8. application circuit figure 8-1. typical application circuit c14 c13 l8 1234 567 910 8 20 19 18 17 c3 c11 c2 c5 c6 c4 c7 c9 v s _pa l5 r1 l6 c1 r2 l2 l3 bias bias pa _ i n pa_out lna_in pout_control lna_out v s _pa v s _lna v s _pa v s _ln a 16 15 14 12 11 13 l4 c8 c10 l1
7 4862a?sige?09/05 atr0981 [preliminary] table 8-1. bill of materials for 460 mhz applications part no. description part value package vendor c1 capacitor 1 nf 0603 standard c2, c3, c7, c9, c11, c13 capacitor 100 pf 0603 standard c4 capacitor n.c. 0603 standard c5 capacitor 3.9 pf 0603 standard c6 capacitor 220 pf 0603 standard c8 capacitor 2.7 pf 0604 standard c10 capacitor 12 pf 0603 standard c14 capacitor 8.2 pf 0603 standard l1 inductor 1.5 nh 0805 standard l2 inductor 39 nh 0805 standard l3, l5, l8 inductor 22 nh 0805 standard l4 inductor 6.8 nh 0805 standard l6 inductor 3.9 nh 0805 standard r2 resistor 0 0603 standard 9. ordering information extended type number package remarks atr0981-truy psso20 tube ATR0981-TRHY psso20 taped and reeled
8 4862a?sige?09/05 atr0981 [preliminary] 10. package information c a specifications according to din technical drawings package: pss020 dimensions in mm 3.1 0.575 1.3 0.05 +0.09 4 b 0.15 0.65 5.85 0.12 0.25 a 110 20 11 0.18 max. (20x) 6.75 max. 6.7 max. ? 0.4 ab 6.45 0.15 4.4 0.1 5.4 0.2 issue: 1; 23.08.00 drawing-no.: 6.543-5071.01-4
printed on recycled paper. 4862a?sige?09/05 ? atmel corporation 2005 . all rights reserved. atmel ? , logo and combinations thereof, everywhere you are ? and others, are registered trade- marks of atmel corporation or its subsidiaries. other terms and product names may be trademarks of others. disclaimer: the information in this document is provided in connection with atmel products. no license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of atmel products. except as set forth in atmel?s terms and condi- tions of sale located on atmel? s web site, atmel assumes no liability whatsoever and disclaims any express, implied or statutor y warranty relating to its products including, but not limited to, the implied warranty of merchantability, fitness for a particu lar purpose, or non-infringement. in no event shall atmel be liable for any direct, indirect, conseque ntial, punitive, special or i nciden- tal damages (including, without limitation, damages for loss of profits, business interruption, or loss of information) arising out of the use or inability to use this document, even if at mel has been advised of the possibility of such damages. atmel makes no representations or warranties with respect to the accuracy or completeness of the contents of this document and reserves the ri ght to make changes to specifications and product descriptions at any time without notice. atmel does not make any commitment to update the information contained her ein. unless specifically provided otherwise, atmel products are not suitable for, and shall not be used in, automotive applications. atmel?s products are not int ended, authorized, or warranted for use as components in applications intended to support or sustain life. atmel corporation atmel operations 2325 orchard parkway san jose, ca 95131, usa tel: 1(408) 441-0311 fax: 1(408) 487-2600 regional headquarters europe atmel sarl route des arsenaux 41 case postale 80 ch-1705 fribourg switzerland tel: (41) 26-426-5555 fax: (41) 26-426-5500 asia room 1219 chinachem golden plaza 77 mody road tsimshatsui east kowloon hong kong tel: (852) 2721-9778 fax: (852) 2722-1369 japan 9f, tonetsu shinkawa bldg. 1-24-8 shinkawa chuo-ku, tokyo 104-0033 japan tel: (81) 3-3523-3551 fax: (81) 3-3523-7581 memory 2325 orchard parkway san jose, ca 95131, usa tel: 1(408) 441-0311 fax: 1(408) 436-4314 microcontrollers 2325 orchard parkway san jose, ca 95131, usa tel: 1(408) 441-0311 fax: 1(408) 436-4314 la chantrerie bp 70602 44306 nantes cedex 3, france tel: (33) 2-40-18-18-18 fax: (33) 2-40-18-19-60 asic/assp/smart cards zone industrielle 13106 rousset cedex, france tel: (33) 4-42-53-60-00 fax: (33) 4-42-53-60-01 1150 east cheyenne mtn. blvd. colorado springs, co 80906, usa tel: 1(719) 576-3300 fax: 1(719) 540-1759 scottish enterprise technology park maxwell building east kilbride g75 0qr, scotland tel: (44) 1355-803-000 fax: (44) 1355-242-743 rf/automotive theresienstrasse 2 postfach 3535 74025 heilbronn, germany tel: (49) 71-31-67-0 fax: (49) 71-31-67-2340 1150 east cheyenne mtn. blvd. colorado springs, co 80906, usa tel: 1(719) 576-3300 fax: 1(719) 540-1759 biometrics/imaging/hi-rel mpu/ high speed converters/rf datacom avenue de rochepleine bp 123 38521 saint-egreve cedex, france tel: (33) 4-76-58-30-00 fax: (33) 4-76-58-34-80 literature requests www.atmel.com/literature
|
