WIRELESS COMMUNICATIONS DIVISION o#ÜûT6 Vdd û2LS62 Gain/IP3/current ¯ adjustment 50 ohm LOÄ INPUT Vdd IF GIC GND LO RF WT8P64 Ü"\°í Ú#LF IF OUT 2 GND zst 50 ohm RF INPUT #Ä ¶¬ ân TQ5M31 Q M= \ PCS Á& Q¡, ISM IYe M:, GPS e-}, L IYe M: Q~ 5}, WLAN \ m é e-}É 9µ© 1Þ© ö öN© qi RFIC Fi 15Ñ}Á1. TQ5M31 RF IYe áQ 5002500 Mhz IF ér áQ 45-500Mhzi ùö e Õ1. N Ù©á ö áQM `Ái qQ-¶(off-chip) 1º(matching)Á ©Ù¡eÉ ©1. Á ÍÕ Q¥ Ý1(current drain)Á û} Mb }}ù* ö • °¿K^KP • 3K/ÔZt{^Zà • ¿ÃKP • KK7?K?G • QÿKt{^ • שּׁKðd • N¶¥1. ér 3u Å}(3rd order intercept) õuÁ 1ý ß1. . ⧠#ZÚ VDD = 2.8 V, TA=25° C, RF=1960 Mhz, LO=1750 Mhz, IF=210 Mhz, LO Input= -4 dBm. xð,h K ¿ ¿ ¥ Á* 4.0 DB î _ 8.5 DB Òr 3u Å} 9.0 DBm RF Fi ù Ý1 10 dB LO Fi ù Ý1 10 dB TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 • 6.2 ó¿¯KÎKÃ÷K{n~ 3Ãh §Ã IYe áQ BV Q¥ KÔK~z]^XaË;c° çc • óßK/3ï • r{~Zt~xZSh mA 1 (503) 615-9000 FAX:(503) 615-8900 Rev. C 99-05-12 TQ5M31 #ï#À~ xð ,h /3 K ¿ ¿ §Ã RF IYe 500 1960 2500 Mhz LO IYe 600 1750 2700 Mhz IF IYe 45 210 500 MHz LO Òr Uõ -7 -4 0 DBm BV Q¢ 2.7 2.8 4.0 V u -40 25 85 C ¿ §Ã #¥¦=##ÜË#Ñ'#¡!#q#Þõ:#/º )% ½Á: VDD = 2.8 V, TA=25° C, RF=1960 Mhz, LO=1750 Mhz, IF=210 Mhz, LO Input= -4 dBm xð ,h /3 K ¿ ¥ Á* 3.0 4.0 dB Òr 3u Å} 6.5 9.0 dBm BV Q¥ 6.2 8.5 mA ¿ ¿ §Ã ####ÿ¨#³ô#üB ######ü|ÿ##ð /3: Vdd=2.8 V, Ta=25C, RF=881MHz, LO=991MHz, IF=85MHz, LO Dä=-4dBm; ( D× S ) xð ,h /3 K ¥ Á* 3.5 dB +0.3 dB î _ 9.5 dB Òr 3u Å} 9.0 dBm u M© Á* ¡ ù Ý1 ÁáUÁ¥ IF ér Ñ¥ñ -40 to 85C Fi RF Òr 10 dB Fi LO Òr 10 Db RF IF; IF 1¥ 33 dB LO IF; IF }¥ 40 dB Fi “u(on)” 500 Ω Fi “qQ(off)” <50 Ω 4.5 mA BV Q¥ TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 2 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 ###SFV#³ô#üB ###ü|ÿ##ð )% ½Á: Vdd=2.8V, Ta=25C, RF=1960MHz, LO=1750MHz, IF=210MHz; LO Òr=-4dBm; (© Ò)e á ©) xð ,h /3 K ¥ Á* ¿ ¿ §Ã 3.0 dB +0.3 dB î _ 9.5 dB Òr 3u Å} 9.0 dBm u M© Á* ¡ ù Ý1 ÁáUÁ¥ IF ér Ñ¥ñ -40 to 85C Fi RF Òr 10 dB Fi LO Òr 10 dB RF IF; IF 1¥ 33 dB LO IF; IF 1¥ 40 dB Fi “u(on)” 500 Ω Fi “qQ(off)” <50 6.0 Ω mA BV Q¥ Z#¶#¡ xð ,h DC Q K ¿ 2.7 Ù Qr ¿ §Ã 5.0 V 100 mW Þ& u -40 85 C Mò u -60 150 C +20 dBm VDD+0.3 V Òr/ér - Uõ BV ¥ Q¢ TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 -0.3 3 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 #JLF#Ô#úò+Wxqlqj#sorw,!#ü#Ñ2Ñ'#ñ Vdd C2 L2 L1 Vdd C3 C1 IF G IC GND LO RF C4 R3 R4 C7 IF O UT V dd 50 ohm LO IN P U T 50 ohm RF IN P U T Dä Dä ʬ#n÷Ú=#WT8P64#Ü"\°¤#Ú#Ñ2JLF#Ô#úòÃ#~#Ñ'#ñ= UI@4<93Pk}/#OR@4:83Pk}/#≈9pD/#û≈6gE/#LLS6≈.43gE ?G ÷ ï÷ ?G G÷ Ñ +ï Fi IC U1 ¥Ái C1 470pF 0402 ¥Ái C2 1000 pF 0402 ¥Ái C3 22pF 0402 ¥Ái C4 27pF 0402 ¥Ái C7 150pF 0402 Mº R3, R4 m* 0402 Å¢} L1 2.2nH 0402 Å¢} L2 39nH 0402 GIC é* Ú TQ5M31 ¥ Á* , Idd , IIP3 Vs Rbias N/A GIC é* Ú (Vdd = 2.8v, PLO = - 4dBm) ~ò TQ5M31 ~ò Vs. aÁuñ DC aÁñ Mº (RF = 1960 MHz, Vdd = 2.8v, PLO = -4 dBm, Idd ~ 6mA, Temp = 25 C) ~ò 25 18 CG (dB) 15 20 Idd (mA) 12 IIP3 (dBm) 15 9 Á* (dB) OIP3 (dBm) 6 10 IIP3 (dBm) 3 5 0 100 90 80 70 60 50 40 30 20 10 0 -3 0 10 20 30 40 50 60 80 -6 100 110 120 140 160 180 200 220 240 260 300 320 M a Á u ñ M º (R4), j b M º (R3 +R4) = 103 R3=0 (ohms), R4=Rbias (ohms) total TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 4 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 ÿ¨#Ñ2Ñ'#ñ Vdd C2 L2 L1 Vdd C1 C3 V dd IF G IC GND LO RF C4 R3 R4 C7 IF O UT 50 ohm LO INDä PUT 50 ohm RF IN PUT Dä ʬ#n÷Ú=#WT8P64#Ü"\°¤#Ú#Ñ2ÿ¨#Ñ'#ñ=#UI@;;4Pk}/ OR@<99Pk}/#≈<pD/#û≈<gE/#LLS6≈.43gE ?G ÷ ï÷ Fi IC U1 ¥Ái ?G G÷ Ñ TQ5M31 +ï N/A SOT23-6 C1 1000pF 0402 ¥Ái C2 1000 pF 0402 ¥Ái C3 20pF 0402 ¥Ái C4 22pF 0402 ¥Ái C7 150pF 0402 Mº R3 3.3ohm 0402 Mº R4 39ohm 0402 Å¢} L1 2.2nH 0402 Å¢} L2 39nH 0402 ü|ÿ#ÿ¨#ð -40 C +25 C +85 C î _ vs. u vs. I Y e (Vdd = 2.8v, PLO = -4 dBm) î _ (dB) 12 +25 C +85 C 12 10 11 8 10 6 9 4 8 2 7 0 865 -40 C Òr IP3 vs. u vs. IYe (Vdd = 2.8v, PLO = -4 dBm) IIP3 (dBm) 870 875 880 885 890 6 865 895 I Y e (MHz) TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 870 875 880 885 890 895 IYe (MHz) 5 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 ¥ Á* vs. u vs. IYe PLO = -7 dBm Òr IP3 vs. LO )ÉÁY vs. IYe Á* (dB) PLO = -4 dBm (Vdd = 2.8) IIP3 (dBm) PLO = -1 dBm (Vdd = 2.8v, PLO = -4 dBm) 5 14 12 4 10 3 8 6 2 -40 C +25 C 4 +85 C 1 2 0 865 870 875 880 885 890 0 865 895 870 875 880 885 890 895 IYe (MHz) IYe(MHz) ¥ Á* vs. Vdd vs. IYe Á* (dB) -40 C Idd vs. u vs. IYe Idd (mA) (PLO = -4 dBm) +25 C (Vdd = 2.8v, PLO = -4 dBm) +85 C 5 6 4 5 4 3 3 2 1.8 v 2 2.8 v 1 3.8 v 1 4.8 v 0 865 0 870 875 880 885 890 865 895 870 875 885 890 895 +25 C (PLO = -4 dBm, RF = 880 MHz) IIP3 (dBm) +85 C -40 C Ò r IP3 vs. Vdd vs. u (PLO = -4 dBm, RF = 880 MHz) -40 C Idd vs. Vdd vs. u Idd (mA) 6 880 IYe (MHz) IYe (MHz) +25 C +85 C 14 12 5 10 4 8 3 6 2 4 1 2 0 0 1.8 2.8 3.8 1.8 4.8 2.8 3.8 -40 C î _ vs. Vdd vs. u PLO = -7 dBm î _ (dB) PLO = -1 dBm +25 C (PLO = -4 dBm, RF = 880 MHz) PLO = -4 dBm ¥ Á * vs. LO ) É Á Y vs. I Y e Á * (dB) 4 4.8 Vdd (v) Vdd (v) +85 C 12 (Vdd = 2.8v) 10 3 8 6 2 4 1 2 0 865 870 875 880 885 890 895 0 1.8 2.8 TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 3.8 4.8 Vdd (v) I Y e (MHz) 6 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 SFV#Ñ2Ñ'#ñ Vdd L2 L1 Vdd C2 C3 C1 C4 R3 R4 C7 IF OUT IF V dd 50 ohm LO IN P U T G IC GND LO RF Dä 50 ohm RF IN PUT Dä ʬ#n÷Ú=#WT8P64#Ü"\°¤#Ú#Ñ2SFVÑ'#ð#ñ=#UI@4<93Pk}/ OR@4:83Pk}/#≈9pD/#û≈6gE/#LLS6≈.43gE ?G ÷ï÷ ?GG÷ Ñ Fi IC U1 ¥Ái C1 470pF ¥Ái C2 1000 pF ¥Ái C3 22pF ¥Ái C4 27pF ¥Ái C7 150pF Mº R3 12ohm Mº R4 91ohm Å¢} L1 2.2nH Å¢} L2 39nH TQ5M31 N/A ü|ÿ#SFV#ð -40 C Idd vs. u vs. IYe +25 C (Vdd = 2.8v, PLO = - 4 dBm) Idd (mA) 25Ci¥ TQ5M31 ~ò (Vdd = 2.8v, PLO = -4dBm, Rbias = 91/12) ~ò +85 C 8 IP3_out (dBm) IP3 in (dBm) 16 Idd (mA) 14 ¥ Á* (dB) 7 12 10 6 8 5 6 4 4 2 3 1930 1940 1950 1960 1970 1980 1990 0 1930 1940 IYe (MHz) TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 1950 1960 1970 1980 1990 IYe (MHz) 7 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 -40 C Òr IP3 vs. u vs. IY e IIP3 (dBm) +25 C (Vdd = 2.8v, PLO = -4dBm) 1.8 v ¥ Á* vs. Vdd vs. IYe Á*(dB) 2.8 v (PLO = -4 dBm) +85 C 3.8 v 5 14 4.8 v 13 4 12 11 3 10 2 9 8 1 7 6 1930 1940 1950 1960 1970 1980 1990 0 1940 1950 1960 1980 -40 C ¥ Á* vs. u vs. IYe Á* (dB) 1970 1990 IYe(MHz) IY e (MHz) +85 C î_(dB) 5 -40 C î_ vs. u vs. IYe (Vdd = 2.8v, PLO = -4 dBm) +25 C (Vdd = 2.8v, PLO = -4 dBm) +25 C +85 C 10 4 8 3 6 2 4 1 2 0 1930 1940 1950 1960 1970 1980 1990 0 1930 1940 1950 1960 IYe (MHz) 1980 1990 -40 C Idd vs. Vdd vs. u Idd (mA) 1970 IYe(MHz) Gain (dB) +85 C 8 -40 C ¥ Á* vs. Vdd vs. u +25 C (PLO = -4 dBm, RF IYe = 1960 MHz) +25 C (PLO = -4 dBm, RF IYe = 1960 MHz) +85 C 5 7 4 6 3 5 2 4 1 3 2 1.8 2.8 3.8 4.8 0 1.8 2.8 Vdd (v) IIP3 (dBm) 3.8 4.8 Vdd (v) PLO = -4 dBm PLO = -7 dBm (Vdd = 2.8v) 13 -40 C î_ vs. Vdd vs.u PLO = -1 dBm Òr IP3 vs. LO )ÉÁY Uõ vs. IYe (PLO = -4 dBm, Rf IYe = 1960 MHz) NF (dB) +25 C +85 C 12 10 12 8 11 6 10 4 9 2 8 1930 0 1940 1950 1960 1970 1980 1990 1.8 2.8 IYe(MHz) TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 3.8 4.8 Vdd (v) 8 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 ¥ Á* vs. LO )ÉÁY Uõ vs. IYe PLO = -7 dBm PLO = -1 dBm 5 -40 C Òr IP3 vs. Vdd vs. u PLO = -4 dBm (Vdd = 2.8v) Á* (dB) +25 C +85 C (PLO = -4 dBm, Rf IYe = 1960 MHz) IIP3 (dBm) 14 12 4 10 3 8 6 2 4 1 2 0 0 1930 1940 1950 1960 1970 1980 1990 1.8 2.8 IYe(MHz) TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 3.8 4.8 Vdd (v) 9 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 LVP#³ô#üB#Ñ2Ñ'#ñ Vdd L2 L1 Vdd C2 C3 C1 C4 R3 R4 C7 IF OUT IF V dd 50 ohm LO IN P U T G IC GND LO RF Dä 50 ohm RF IN PUT Dä ʬ#n÷Ú=#WT8P64#Ü"\°¤#Ú#Ñ2LVP#ð#Ñ'#ñ=#UI@5776Pk}/ OR@5536Pk}/#≈:pD/#û≈518gE/#LLS6≈.<gE ?G TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 ÷ ï÷ ?G G÷ Ñ Fi IC U1 ¥Ái C1 220pF ¥Ái C2 1000 pF ¥Ái C3 12pF ¥Ái C4 10pF ¥Ái C7 150pF Mº R3 20ohm Mº R4 47ohm Å¢} L1 1.8nH Å¢} L2 47nH TQ5M31 10 N/A (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 ü|ÿ#LVP#ð M © N Å ISM ) M©NÅ ISM ) ¥ Á*(dB) IIP3 (dB) ¥ Á* vs. LO )ÉÁY vs. IYe (Vdd=2.8V, u = 25 ãC) PLO=-7dBm PLO=-4dBm PLO=-1dBm 3.5 Ò r IP3 vs. LO ) É Á Y U õ vs. I Y e (Vdd=2.8V, u = 25 ã C) PLO=-1dBm PLO=-4dBm PLO=-7dBm 12 10 3 2.5 8 2 6 1.5 4 1 2 0.5 0 2410 2420 2430 2440 2450 2460 2470 0 2410 2480 2420 M©NÅ ISM ) 2440 2450 2460 2470 2480 Vdd=2.8V Vdd=1.8V Vdd=3.8V Vdd=4.8V Idd vs. Vdd vs. IYe (u = 25 ãC) Idd (mA) 9 2430 I Y e (MHz) IYe(MHz) 8 7 6 5 4 3 2 1 0 2400 2410 2420 2430 2440 IYe(MHz) TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 2450 2460 2470 2480 11 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 £t-EtâZt tÿt± TQ5M31 1Þ¥Ù öm e Õª qi áö RFIC Fi 15Ñ}Á1. Á Fiá 5É¥ B Ùñ GaAs MESFETÉ Áö¥½ 1.8 - 5 I Q¢ ùö¥ª e Õ1. TQ5M31 ùö¥} QÁiá LO ÑÉ ê:} Fi IF 9 +á é* ÍÕ mbÁÉ ©1. IYe e b~ Q© u-¶ 1u)ñ¥ B QÁi Eù- Fi IÒm e Õá ¥á î ±qQ(roll off) )ñ} Q¥9 LO ÑÉ¥ ér ÅÍ Ñ© Å¢}(external shunt inductor)É q¥ÁÉ ©1. "qU )UÅ" IF ér 1Þ© IF IYe } Ñ¥ñ¥ 1º ~ MòM ©1. NU© Å¢} _ q 5i ýbeÉ ©1. 1i¥ Í 1u)ñá M 1pFÁ1. 1 ¥9I }]¥ ñUÁ 1u)ñ Í 1u)ñÉ ¡Á IÁ Å¢ñ Bº_Á ýi1. E9å Á _ ©Ò UÁI © }] nb© _ M¥9 ¢Å ÁÉ ©1. 1 2 G ro u n d 3 TQ5M31 4#ZÚ G round lacem ent Ñ Ð ÃSP¿ 70ï is adjusted betw k3Û /ÔÛ£. een standard inductor values ·{K^YKwzK[ GIC Á*(gain), 3u Å}(3rd order intercept), \ BV Q¥ ~ iB©1. GIC © i ]á i¥ MºI © i¥ ¥ÁiÉ ùö¥Á Á ÍÕ 1Þ© m e- )ñ© ùö e Õ1. Å¢}á 1 B* Áö¥9 LO IYe¥ j 1u)ñ Beª +á1. L= TQ5M31 ÙbÁ½, MöÁ M© 6m uñ(SOT23-6)Á1. Q ¥eá 2.9 x 2.8mm ßÁá 1.14mmÁ1. 1 C (2 Π f )2 , w h§ ere C = 1 .0 p F ¥¹Ytq itaIt £tqitÚ ÊEtîtBe LO RF 9á Í DC u5 ¥ÁiM Õ½ 50 Ω Í 1ºe Õ1. Á v* ¹½É 5i¡)i ÅÍ ÍÕ¥ e ©Ù¡)õ1. Uu: Q -4dBm +á- q¹ Ñj}¥ 9 1 TQ5M31¥ L0 Òr( 3) n =ý©1. &â V (probe) q¹ Ñj} 9 2 =ý¥- V 1 ]á Å¢}©Í} M 0.1Å¥ õ ÍÑ Ív)õ1. Ñ £tqitÊt|-t } S21¥ ¹}M LO ÑÉ IYe e å1(E 4). LO ÑÉ ê:}¥ ^: IYe M: Òr 1º 1Å IYe¥ A \ m î ê:)i Fi¥ LO 9 ^ IÒ)ñá i¥ ÅÁ m e Õ1. IF IYe (LO +/- IF) IYe¥ îÁ 15Ñe IF 9 åõ©µ 15Ñ} î ¡)ù e Õ1. -3 0 S21 (dB) -3 2 -3 4 -3 6 -3 8 -4 0 -4 2 LO ÑÉ ê:}¥ ér Å)(node)á 1 A i Ñ© Å¢}É ½ ^i1. Á Å¢}á L0 IYe¥ Í 1u)ñ Beª +ái IYe M: äé Á* ±qQ )ñ- î i½ ~ò ò )ù e Õ1. Á v* TQ5M31¥ 1Þ© ö Mò~I µ% L0 ÑÉ ê:}¥ m*~ ò)õ1. TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 700 800 900 1000 1100 1200 »Ë×KSxs¥T F re q u e n cy (M H z) ·{K_YKwzKC;K× UM_ I V¥ ½ù }É 9É} Eù ^ᥠ1(M -30dB). E9å e¥ ©M ÍÑÁ LO IYe M:¥ ^¦ +É ©1. Å¢ñÉ 12 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 êM)ñÁ ^9 IYeM û- ]Ù)ñÁ ß 1. =ýi )M i1. ÉeN© MÍÑ¥ ý R4 >R3Á ~ i1. qÝá 1% ¥Ái ÊÙ Mº ¹~ ýb e Õ1. 4åÁ, “GIC é* Ú”¥ t-tt|-t} ~ò .m ½©1. TQ-5M31 b Á*, IP3, \ ¥ Q é*¥} G IC pÿ in QÁiá 1 Uu }É qÁÉ ©1. R3 1] ¥á OIP3É mb©1. OIP3á 18 Á¥ÁÉ ©1. C7 R4 2] © 1i ¥á OIP3É 9~¥} QÁi á© Q¥ _ ¹©1. Á ©1 åé ½Á}1 M e¥Á1. Á ©á MÁ)ÉÅ©i eÉ ¥½ Á* ±qQá ¡ ß RF IF 6] GIC ¥ ÍÕÁ ýbi á IF 1º MÁÉ ©1. IYei ååá ] m¥ÁÉ ©1. 3] f ©É Áö¥9, å _ ÁF¥á GIC æEt £tÙ¥t|-t} (R3+R4)¥ j Mº á¹¥É ¹©1. LO 9 Fi FET ÙÁ ùÁ¥ B ÙÁ ÑÉ It t£¤½tíIt tíZ|¦¦} OIP3 (dBm) Idd (mA) Mº (ohms) 18 15 12 9 6 3 15 7 5.5 5 4 3.5 ê:}á VCO Þ © Ñ¥ñÉ iB¥½ û LO )ÉÁY Uõi¥ Þ& MòM ©1. ÑÉ ê:}á 20 80 130 160 240 320 E¥ Q¥É Ùõ)ñÁi(~1mA) Fi¥ FET ÙÁÉ ¹&)ñ} öÑ© Q¢ iB©1. ÑÉ ê:}¥ Þ © ^: M: 50Ω Òr Ñ¥ñ Í DC u5 ¥Ái© Å¥9 ÍÕ áM)ñ - ùöÝ¥ VCOÉ 50Ω ÉÅ ½i LO Òr 4] q C7 aÁuñ¥ ¥ÁiáNb¥Ù ß _© )ÞÁÉ ©1. Nb _ 150pFÁ1. IF áQM 85-210MhzÅ ýá 150pF ¥ÁiÉ ùö e Õ1. ^ =ý)ù e Õ1. Á =ý Áá Eù ^á© ùºÁ 1. £Etù¹tí 5] R3á GIC aÁuñÉ ùö¥ MºÅ ] I¥©1. R3+R4¥ j Mº_ m*Õ} TQ5M31¥ ~ò LO Y -4dBm ½Ái Ò)i1. E9å -7dBmi 0dBm ùÁ¥ LO )ÉÁY Uõ áQi ¾ñ9 ~ò 9~ e Õ1. Á*I Òr IP3á LO Òr YÉ ¡)i ^] e Õ1. û LO )ÉÁY Uõiá Á* êM¥- Òr IP3á ]Ù¥½ eM ½Áiá eM R3 R4¥ u ¹¥Á i1. Á uÁ Fi¥ Á* ýb#á1. R3+R4 _Á Éb© )i R3É ]Ù)ñ- R4É êM)ñÁ Á*Á êM©1. R3É Qm© M)ñÁ õ- Mº R4 Åù} Á*Á ©M¡i1. Á )á GIC © i¥ MºÁ © i¥ ¥Ái y© TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 13 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 QÁ åé1. ¥ Q¥ ér IP3á M Éb ¥Ù mi1. a1Y ÍÕ 10Ω Mº, 0.01sF ¥Ái© ¹~e Õ1. Á ÍÕ1 eù î ]á } M) - M Vdd ÉÅ Ái 1Å 9© Qéeá Ð v©1. æt¦t|-t} ùöÝM ö á IF 9á A Î IYe M:¥ TQ-5M31¥ Fi RF 9á Q RF IYe áQi 50Ω M© 1ºÁ ` IYe M:i Þ ¥Ù åé1. E9© IF Ý1(leakage)Á ©Ù¡e-, ¡ ^á© ] îÁ Uve½ IF IYe ]á E ÍI IYe¥ ¥ á - M IÒe î i½ ~òÁ ¡eá Ð vÁM1. SAW ]á Ñ¥ñM 300 - 1000Ω, 1u)ñM 1 - 2pFÅ eb } =ý©1. ß Ñ¥ñ¥ } * +áÁ 50Ω 1º)ñá ÐA1 ÉeN© ]M õ1. Q©íÒ Ù©}]i 1º Ù©É ¢Å ¥½å ½b á LO )ÉÁYÉ Bº Y Uõ(-4dBm)i 3 IÒÁÉ ©1. ÁÐ LO UõÁ IF 9 Ñ¥ñ Nò þt|-t} E¥} Á1. NU© RF DC ^ ÍÑ =ý©1. tÑZt¥¹Y½tíIt5 ættÙ¥tt|-t} IF 9É SAW ]á eb IF } NUÕ 1º)ù e Õá q¹ Ò¥á Ô MM Õ1. Fi BV Q¢ IF 9 =ýe} 1º Ù©¥ Q á RF U¹ ]á Ñ© Å¢}M 9µeÉ ©1. Fi IF ér "qU )UÅ" ¹½©i 1Þ© IF IYe¥ 1Þ© } Ò õuNÅ 1º MòM ©1. ©M¥ Y Á*I ér 3u Å}É QÁi q¹ 1ºeá ©N 5É-%U¥É qÁÉ ©1. Ñ© L, )ùÕ C, Ñ© C ¹~ Mò 5i© ¹~ ©i ÍÕ eM Mò Þ ¹~Á1. ¥ Q¥á Ñ© Å¢} ÊÙ IÒ)ù e Õ-, á ý )ùÕ CM DCÉ u5)õ1. Õ Ñ© Cá ù Ý1 ò)ñ- LO Qé ]Ù)ñá½ Áöi1. IF IYeÉ é* IF ê:}¥ Ùñ Ñ¥ñÉ -qÁÉ ©1. IF IYeá IF ér Ù©¥ ÍÕ e¥É )i 45 - 500MHz áQi é* e Õ1. 6 aÁñ É IÒ)õ1. IF 1º ©N¡)ñ} Q¥9 C3 _ 12 20pF ùÁ m)ñá ÐÁ Ø1. C4 _ Þ © öùÉ Q¥9 22 pF ÁÁ eÉ ©1. M }]á Q BV Q© a1Y(Decoupling) ÍÕÁ 9µe Õ1. TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 14 (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98 TQ5M31 tÝtMXR VDDL O BC; u ffe r tu n_ e 1 3 G a in /IP 3 / C uà rre n t a d/Ô ju st 2 M XR LO 3 TQ 5M 31 6 M IX IF 5 GND 4 MXR RF }#nÐ +ÿ D, ÿ# 3ã Î h MXR Vdd 1 LO C; ´È Ã. LO C; [S kG 7ï¿ S£. ,? Ó3çc 3Û¿ S£. GIC 2 3/IP3/à /Ô 3Ûÿ ¿,3 S£. MXR LO 3 DC¿ ç§Û ¸Û LO Dä. 50Ω £, MXR RF 4 DC¿ ç§Û ¸Û RF Dä. 50Ω £, GND 5 Ð ¯o. 3 ÿ£ 7Ð + t3 «« Û Ã; ÔS ÐSð3 G£. ³ o tÿ RF Ð; Û´£. MXR IF 6 ¸Û ãÇ Ç7 IF [ä. Vdd ¯o3 S+ç. 7? £,3 S+ç. "O#m=##Srzhu#VRW056#9#Aå#"O .114 IN + .004 .064 IN + .004 .110 IN + .008 .016 IN TYP .049 IN + 0.008 .006 IN +.004 -.002 .003 IN + .003 .037 IN TYP TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 .018 IN + .004 15 0-3 Deg (503) 615-9000 FAX:(503) 615-8900 Rev. C 9/17/98