AN-859 ᆌᆩԴऻ One Technology Way t P.O. Box 9106 t Norwood, MA 02062-9106, U.S.A. t Tel: 781.329.4700 t Fax: 781.461.3113 t www.analog.com ADF7020-1ĂADF7021ࢅADF7021-NڦRF܋੨ፆੇຕĂ ದᅜतྔևᇮॲስ ፕኁǖConor O’Mahony ࿔߁ڗຎ ԨᆌᆩԴऻ௮ຎକADF7020-1ĂADF7021ࢅADF7021-Nڦ ࠀ୲ٷݣഗ(PA)ࢅگሯำٷݣഗ(LNA)ڦRF܋੨ፆੇఇ ႙ăኍܔADF7020-1ĂADF7021ࢅADF7021-N֑ᆩྔևۉ ߌVCO)130 MHz650 MHz*߾ፕ้ڦೕ୲ྷݔLjԨ࿔ଚ କഄ܋੨ፆੇኵăଷྔLjԨ࿔࣏ኍܔᅃဣଚೕࠃ༵ټକ ದۉୟĂ࣍ୟ୳հഗᇮॲतVCOၿናߌۉኵă ०! ADF7020-1ĂADF7021ࢅADF7021-Nਏᆶଇ߲RF܋੨ǖᅃ ୟLNA(RFIN/RFINB)ࢅᅃୟPA(RFOUT)ăኄၵ RF܋੨ڦ༬Ⴀࢅࠀీൽਦᇀ݀ഗ߾ڦፕఇ๕Ljन݀พ (Tx)ఇ๕࣏থ(Rx)ఇ๕ă1ଚକኄၵ܋੨तഄփཞ ጒༀă ཚࡗྺ߲RF܋੨༵ࠃ०ڦڇणጺᇮॲఇ႙LjႴ୯ް ሗټڦఇ႙ăኄዖ०ࣅڦඍۅኄၵఇ႙ৈሞডڦೕ ాټᆶၳăADF7020-1ĂADF7021ࢅADF7021-N܋੨ఇ႙ एᇀࠦۨఇ႙ࠓླྀܸڞă ADF7020-1ĂADF7021ࢅADF7021-Nਏᆶᅃ߲ೌాVCOLj ཚࡗྔևၿናߌۉઠยዃRFೕ୲ྷݔăሞ“ྔևVCO”ߌۉ ևݴዐLjԨ࿔ถକසࢆኍܔႴ߾ፕೕټስྔևۉ ߌă ኍܔADF7020-1ĂADF7021ࢅADF7021-N߳ڦዖᆩ߾ፕ ೕټLjԨ࿔࣏༵ࠃକ๖૩Ⴀ࣍ୟ୳հഗࢅದᇮॲă 1 ܋੨ PA܋ڇ(Ăᅜྺںएጚ) LNA(܋ڇĂᅜྺںएጚ) ጒༀ TxǖᆫࣅPAሜፆੇ RxǖPAှፆੇ TxǖLNAှፆੇ RxǖLNAፆੇ(ፌٷሺᅮ) Rev. A | Page 1 of 12 AN-859 ᆌᆩԴऻ ణ ࿔߁ڗຎ ................................................................................... 1 āTxఇ๕! ................................................................................... 5 ०!........................................................................................... 1 āRxఇ๕!................................................................................... 7 PA܋੨ፆੇ!............................................................................... 3 ስྔևᇮॲ!............................................................................ 9 āTxఇ๕!................................................................................... 3 āದ!......................................................................................... 9 Rxఇ๕!................................................................................... 4 ā࣍ୟ୳հഗᇮॲ!..................................................................... 9 LNA܋੨ፆੇ!............................................................................ 5 āྔևVCO!ߌۉ...................................................................... 10 Rev. A | Page 2 of 12 AN-859 ᆌᆩԴऻ PA܋੨ፆੇ Txఇ๕ PAሜፆੇኵᅙঢ়ࡗᆫࣅLjᅜՍሞۉᇸۉუྺ3.0 V้ᅜ ీࡼࠀڦگइڥ10 dBm୲ࠀă1ዐ၂๖କኄᅃ ᆫࣅڦPAሜፆੇ(ZOPTIMUM)Ljཞ้၂๖କፆੇڪڦၳण ጺᇮॲۉୟă൩ጀᅪLj݀ྺړพఇ๕ူڦPAยऺದྪஏ ้Lj൩ॽPAఇెྺZOPTIMUM᧨ࠌڦኵă 2ଚକሞ160 MHz620 MHzೕ୲ాྷݔᅜ10 MHzྺօ ڦᆫࣅPAሜፆੇኵă ADF7020-1/ ADF7021/ ADF7021-N RFOUT R ZOPTIMUM 06301-001 L PA 1. ݀พఇ๕ူڦPAᆫࣅሜፆੇۨᅭतणጺᇮॲఇ႙ 2. ݀พఇ๕ူڦPAᆫࣅሜፆੇ ೕ୲(MHz) 300 ZOPTIMUM (Ω) 132.74 + 61.86i R (Ω) 162 L (nH) 184 310 129.37 + 62.65i 160 169 320 126.06 + 63.34i 158 156 330 122.81 + 63.93i 156 145 340 119.65 + 64.42i 154 134 350 116.62 + 64.81i 153 125 360 113.74 + 65.09i 151 117 370 111.04 + 65.28i 149 109 380 108.54 + 65.39i 148 103 390 106.26 + 65.42i 147 97 400 104.2 + 65.4i 145 92 410 102.4 + 65.32i 144 88 420 100.85 + 65.21i 143 84 430 99.58 + 65.08i 142 80 440 98.6 + 64.93i 141 78 450 97.92 + 64.77i 141 75 460 97.55 + 64.6i 140 73 470 97.5 + 64.43i 140 72 480 97.65 + 64.27i 140 71 ೕ୲(MHz) 160 ZOPTIMUM (Ω) 177.28 + 48.41i R (Ω) 190 L (nH) 694 490 97.86 + 64.13i 140 69 500 98 + 64.01i 140 68 170 174.66 + 48.73i 188 632 510 97.93 + 63.94i 140 67 180 171.9 + 49.3i 186 574 520 97.52 + 63.93i 139 65 190 169.02 + 50.06i 184 520 530 96.64 + 63.98i 139 63 200 166.02 + 50.99i 182 471 540 95.17 + 64.09i 138 61 210 162.93 + 52.03i 180 426 550 93.02 + 64.21i 137 58 220 159.75 + 53.16i 177 386 560 90.12 + 64.29i 136 54 230 156.5 + 54.33i 175 350 570 86.55 + 64.23i 134 50 240 153.18 + 55.52i 173 317 580 82.41 + 63.94i 132 47 250 149.82 + 56.71i 171 288 590 77.84 + 63.34i 129 43 260 146.41 + 57.87i 169 262 600 72.98 + 62.36i 126 39 270 142.99 + 58.97i 167 239 610 67.97 + 60.98i 123 36 280 139.56 + 60.02i 165 219 620 62.96 + 59.17i 119 32 290 136.14 + 60.98i 163 200 Rev. A | Page 3 of 12 AN-859 ᆌᆩԴऻ Rxఇ๕ ሞ থ ఇ ๕ ူ Lj ස ࡕ ย ऺ Rx/Txፇ ࢇ ದ ) ၟ ሞ ADF7020-1ĂADF7021ࢅADF7021-Nೠࠚӱฉᅃᄣ*LjሶPA ܋੨ڦसิۉඹႴᇎᅜ୯ă2၂๖କথఇ๕ူೋዃ PAڦणጺᇮॲఇ႙ă3ଚକሞ150.5 MHz626.5 MHzೕ ୲ాྷݔᅜ7 MHzྺօڦᆫࣅPA܋੨ፆੇኵă RFOUT ADF7020-1/ ADF7021/ ADF7021-N C R RFGND 06301-002 ZPA_OFF 2. থఇ๕ူڦPA܋੨ፆੇۨᅭतڪၳणጺᇮॲఇ႙ 3. থఇ๕ူڦPA܋੨ፆੇ ೕ୲(MHz) 339.5 ZPA_OFF (Ω) 15.17 – 152.5i R (Ω) 1548 C (pF) 3.04 346.5 14.94 – 148.94i 1500 3.05 353.5 14.75 – 145.61i 1452 3.06 360.5 14.52 – 142.4i 1411 3.07 367.5 14.04 – 139.02i 1391 3.08 374.5 13.89 – 136.06i 1347 3.09 381.5 13.69 – 133.17i 1309 3.10 388.5 13.48 – 130.32i 1273 3.11 395.5 13.31 – 127.51i 1235 3.12 402.5 13.1 – 124.8i 1202 3.13 409.5 12.86 – 122.21i 1174 3.15 416.5 12.66 – 119.72i 1145 3.16 423.5 12.51 – 117.27i 1112 3.17 430.5 12.43 – 115.08i 1078 3.18 437.5 12.24 – 112.91i 1054 3.18 ೕ୲(MHz) 150.5 ZPA_OFF (Ω) 25.71 – 265.48i R (Ω) 2767 C (pF) 3.95 444.5 12.01 – 110.79i 1034 3.19 451.5 11.78 – 108.67i 1014 3.21 157.5 29.31 – 274.14i 2593 3.64 458.5 11.58 – 106.55i 992 3.22 164.5 25.86 – 281.78i 3096 3.40 465.5 11.43 – 104.4i 965 3.24 171.5 19.65 – 281.12i 4041 3.29 472.5 11.25 – 102.48i 945 3.25 178.5 18.42 – 273.92i 4092 3.24 479.5 11.09 – 100.58i 923 3.26 185.5 18.27 – 266.72i 3912 3.20 486.5 10.91 – 98.72i 904 3.27 192.5 18.46 – 259.52i 3667 3.17 493.5 10.67 – 96.98i 892 3.29 199.5 18.63 – 252.47i 3440 3.14 500.5 10.48 – 95.16i 875 3.30 206.5 18.57 – 245.7i 3269 3.12 507.5 10.41 – 93.43i 849 3.32 213.5 18.36 – 239i 3130 3.10 514.5 10.23 – 91.75i 833 3.33 220.5 17.82 – 232.79i 3059 3.08 521.5 9.96 – 90.11i 825 3.35 227.5 17.53 – 226.9i 2954 3.06 528.5 9.86 – 88.47i 804 3.36 234.5 19.48 – 219.07i 2483 3.07 535.5 9.73 – 86.94i 787 3.38 241.5 19.35 – 215.94i 2429 3.03 542.5 9.59 – 85.46i 771 3.39 248.5 17.82 – 210.02i 2493 3.03 549.5 9.46 – 84.01i 756 3.40 255.5 17.39 – 203.99i 2410 3.03 556.5 9.32 – 82.61i 742 3.42 262.5 17.46 – 198.72i 2279 3.03 563.5 9.17 – 81.3i 730 3.43 269.5 17.4 – 193.91i 2178 3.02 570.5 9.02 – 79.91i 717 3.45 276.5 17.08 – 189.36i 2116 3.02 577.5 8.91 – 78.62i 703 3.46 283.5 16.66 – 184.97i 2070 3.01 584.5 8.8 – 77.41i 690 3.47 290.5 16.35 – 180.56i 2010 3.01 591.5 8.58 – 76.22i 686 3.49 297.5 16.23 – 176.12i 1927 3.01 598.5 8.43 – 74.96i 675 3.50 304.5 16.26 – 171.96i 1835 3.01 605.5 8.32 – 73.86i 664 3.51 311.5 16.11 – 167.8i 1764 3.02 612.5 8.19 – 72.78i 655 3.53 318.5 15.85 – 163.58i 1704 3.03 619.5 8.02 – 71.64i 648 3.54 325.5 15.63 – 159.8i 1649 3.03 626.5 7.92 – 70.53i 636 3.56 332.5 15.43 – 156.21i 1597 3.03 Rev. A | Page 4 of 12 AN-859 ᆌᆩԴऻ LNA܋੨ፆੇ 3၂๖କ݀พఇ๕ူLNAڦणጺᇮॲఇ႙ăኄᅃఇ႙ݒ ᆙକ֑ᆩଉ०ڪڦڇၳۉୟ֪܋ڦڥ੨ፆੇኵă 4ଚକሞ100 MHz620 MHzೕ୲ాྷݔᅜ10 MHzྺօ ڦZAĂZBĂZCፆੇतഄ၎ᆌڦणጺᇮॲኵă ړADF7020-1ĂADF7021ࢅADF7021-Nྺ݀พఇ๕้Lj Tx/Rxਸ࠲ԿࢇLjᅜሞLNAֶݴ)RFINᇑRFINB*ኮक़ႚ ׯᅃ߲گፆੇୟ০(ZB)ăZAࢅZCݴ՚پRFINᇑGNDኮक़ ᅜतRFINBᇑGNDኮक़ڦፆੇLjܾኁ၎ڪăยऺದྪஏ ้Ljᅜ๑ᆩ3๖ڦणጺᇮॲఇ႙ఇెLNAፆ ੇă RFIN RFINB ADF7020-1/ ADF7021/ ADF7021-N ZB LB ZA ZC RB CA RA CC RC 06301-004 Txఇ๕! 3. ݀พఇ๕ူڦLNAणጺᇮॲఇ႙ 4. ݀พఇ๕ူڦLNA܋੨ፆੇतणጺᇮॲኵ ೕ୲(MHz) 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 380 390 ZA (Ω) 209.69 – 750.06i 192.68 – 701.23i 159.71 – 632.35i 141.32 – 596.57i 110.5 – 539.87i 100.4 – 500.12i 83.12 – 462.07i 76.19 – 423.43i 70.35 – 407.17i 55.83 – 378.53i 59.81 – 359.02i 57.75 – 338.81i 47.16 – 330.59i 47.58 – 308.71i 45.61 – 296.9i 39.44 – 274.86i 41.59 – 264.05i 35.5 – 253.72i 35.04 – 240.15i 31.94 – 234.19i 29.26 – 227.03i 30.13 – 217.74i 31.83 – 209.67i 31.13 – 202.45i 32.71 – 197.29i 31.84 – 193.62i 31.39 – 189.84i 28.33 – 181.71i 30.76 – 178.73i 30.87 – 173.95i RA (Ω) 2893 2745 2663 2660 2748 2592 2652 2429 2427 2622 2215 2045 2365 2051 1978 1955 1718 1849 1681 1749 1791 1604 1413 1348 1223 1209 1180 1194 1069 1011 CA (pF) 1.97 1.92 1.97 1.94 2.02 2.04 2.09 2.14 2.11 2.17 2.16 2.17 2.14 2.19 2.18 2.27 2.26 2.28 2.32 2.30 2.30 2.31 2.32 2.33 2.31 2.29 2.27 2.31 2.28 2.27 ZB (Ω) 10.12 + 0.79i 10.12 + 0.86i 10.13 + 0.97i 10.12 + 1.07i 10.16 + 1.11i 10.16 + 1.2i 10.16 + 1.31i 10.16 + 1.4i 10.2 + 1.51i 10.16 + 1.63i 10.14 + 1.72i 10.14 + 1.82i 10.17 + 1.88i 10.14 + 1.99i 10.14 + 2.06i 10.14 + 2.15i 10.09 + 2.27i 10.11 + 2.44i 10.11 + 2.56i 10.13 + 2.75i 10.17 + 2.93i 10.22 + 3.07i 10.22 + 3.18i 10.27 + 3.33i 10.29 + 3.44i 10.3 + 3.5i 10.34 + 3.63i 10.37 + 3.75i 10.36 + 3.85i 10.38 + 3.97i Rev. A | Page 5 of 12 RB (Ω) 10.2 10.2 10.2 10.2 10.3 10.3 10.3 10.4 10.4 10.4 10.4 10.5 10.5 10.5 10.6 10.6 10.6 10.7 10.8 10.9 11.0 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 LB (nH) 207.6 173.5 141.6 118.5 107.0 92.5 79.7 70.3 62.3 54.4 48.9 44.2 41.2 37.1 34.5 31.8 28.8 26.1 24.1 22.0 20.3 19.0 17.9 16.9 16.0 15.4 14.6 13.9 13.3 12.7 ZC (Ω) 209.69 – 750.06i 192.68 – 701.23i 159.71 – 632.35i 141.32 – 596.57i 110.5 – 539.87i 100.4 – 500.12i 83.12 – 462.07i 76.19 – 423.43i 70.35 – 407.17i 55.83 – 378.53i 59.81 – 359.02i 57.75 – 338.81i 47.16 – 330.59i 47.58 – 308.71i 45.61 – 296.9i 39.44 – 274.86i 41.59 – 264.05i 35.5 – 253.72i 35.04 – 240.15i 31.94 – 234.19i 29.26 – 227.03i 30.13 – 217.74i 31.83 – 209.67i 31.13 – 202.45i 32.71 – 197.29i 31.84 – 193.62i 31.39 – 189.84i 28.33 – 181.71i 30.76 – 178.73i 30.87 – 173.95i RC (Ω) 2893 2745 2663 2660 2748 2592 2652 2429 2427 2622 2215 2045 2365 2051 1978 1955 1718 1849 1681 1749 1791 1604 1413 1348 1223 1209 1180 1194 1069 1011 CC (pF) 1.97 1.92 1.97 1.94 2.02 2.04 2.09 2.14 2.11 2.17 2.16 2.17 2.14 2.19 2.18 2.27 2.26 2.28 2.32 2.30 2.30 2.31 2.32 2.33 2.31 2.29 2.27 2.31 2.28 2.27 AN-859 ೕ୲(MHz) 400 410 420 430 440 450 460 470 480 490 500 510 520 530 540 550 560 570 580 590 600 610 620 ᆌᆩԴऻ ZA (Ω) 32.18 – 170.85i 33.11 – 166.02i 30.47 – 159.59i 27.95 – 155.18i 30.2 – 150.2i 29.08 – 146.18i 29.13 – 142.38i 28.74 – 139.25i 29.71 – 137.39i 30.13 – 134.96i 31.09 – 131.09i 30.85 – 128.62i 31.41 – 125.89i 30.8 – 123.66i 31.27 – 121.49i 31.44 – 118.47i 31.61 – 117.03i 31 – 114.7i 31.16 – 111.91i 31.54 – 110.09i 31.3 – 107.92i 31.87 – 105.94i 31.62 – 103.66i RA (Ω) 939 866 866 890 777 764 725 703 665 635 584 567 536 527 503 478 465 455 433 416 403 384 371 CA (pF) 2.25 2.25 2.29 2.31 2.31 2.33 2.33 2.33 2.31 2.29 2.30 2.29 2.29 2.29 2.28 2.28 2.26 2.27 2.28 2.26 2.27 2.26 2.27 ZB (Ω) 10.42 + 4.14i 10.47 + 4.2i 10.5 + 4.36i 10.54 + 4.5i 10.5 + 4.61i 10.47 + 4.71i 10.45 + 4.83i 10.42 + 4.92i 10.41 + 5.07i 10.44 + 5.26i 10.46 + 5.42i 10.43 + 5.62i 10.43 + 5.78i 10.41 + 5.91i 10.4 + 6.01i 10.39 + 6.14i 10.37 + 6.28i 10.37 + 6.45i 10.39 + 6.59i 10.38 + 6.76i 10.37 + 6.93i 10.36 + 7.08i 10.35 + 7.21i Rev. A | Page 6 of 12 RB (Ω) 12.1 12.2 12.3 12.5 12.5 12.6 12.7 12.7 12.9 13.1 13.3 13.5 13.6 13.8 13.9 14.0 14.2 14.4 14.6 14.8 15.0 15.2 15.4 LB (nH) 12.1 11.8 11.2 10.8 10.3 9.9 9.5 9.1 8.8 8.4 8.2 7.8 7.5 7.3 7.1 6.9 6.7 6.5 6.3 6.1 6.0 5.8 5.7 ZC (Ω) 32.18 – 170.85i 33.11 – 166.02i 30.47 – 159.59i 27.95 – 155.18i 30.2 – 150.2i 29.08 – 146.18i 29.13 – 142.38i 28.74 – 139.25i 29.71 – 137.39i 30.13 – 134.96i 31.09 – 131.09i 30.85 – 128.62i 31.41 – 125.89i 30.8 – 123.66i 31.27 – 121.49i 31.44 – 118.47i 31.61 – 117.03i 31 – 114.7i 31.16 – 111.91i 31.54 – 110.09i 31.3 – 107.92i 31.87 – 105.94i 31.62 – 103.66i RC (Ω) 939 866 866 890 777 764 725 703 665 635 584 567 536 527 503 478 465 455 433 416 403 384 371 CC (pF) 2.25 2.25 2.29 2.31 2.31 2.33 2.33 2.33 2.31 2.29 2.30 2.29 2.29 2.29 2.28 2.28 2.26 2.27 2.28 2.26 2.27 2.26 2.27 AN-859 ᆌᆩԴऻ! RFIN Rxఇ๕! ยऺথఇ๕ူڦದྪஏ้Ljᅜ๑ᆩ4๖ڦणጺ ᇮ ॲ ఇ ႙ ఇ ె LNA ፆ ੇ ă Z Aࢅ Z C ݴ՚ پ RFINᇑ GNDኮक़ᅜतRFINBᇑGNDኮक़ڦፆੇLjܾኁ၎ڪăړ ADF7020-1ĂADF7021ࢅADF7021-Nྺথఇ๕้LjZBپ RFINᇑRFINBኮक़ߛڦፆੇ᳘ࢇୟ০ă RFINB ADF7020-1/ ADF7021/ ADF7021-N ZB LB ZA ZC RB CA RA CC RC 06301-004 5ଚକሞ80 MHz620 MHzೕ୲ాྷݔᅜ10 MHzྺօ ڦZAĂZBĂZCፆੇतഄ၎ᆌڦणጺᇮॲኵă 4. থఇ๕ူڦLNAणጺᇮॲఇ႙ 5. থఇ๕ူڦLNA܋੨ፆੇतणጺᇮॲኵ ೕ୲(MHz) 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 380 390 400 410 420 430 440 450 ZA (Ω) 283.6 – 195.34i 266.56 – 196.62i 255.86 – 197.01i 241.69 – 199.86i 235.11 – 196.3i 226.1 – 195.53i 214.85 – 196.68i 202.75 – 196.07i 190.63 – 193.43i 182.58 – 194.18i 175.45 – 187.62i 165.52 – 190.88i 157.68 – 187.19i 154.28 – 185.18i 147.36 – 182.92i 140.47 – 179.73i 135.28 – 176.8i 127.58 – 175.88i 122.84 – 172.06i 117.58 – 170.11i 112.3 – 167.68i 107.86 – 166.61i 103.61 – 163.58i 97.21 – 161.87i 94.36 – 158.11i 94.26 – 155.44i 90.14 – 152.23i 85.92 – 150.81i 83.5 – 148.35i 79.88 – 146.58i 76.06 – 144.22i 74.79 – 142.15i 73.08 – 138.83i 69.99 – 137.3i 68.84 – 135.07i 66.77 – 132.99i 63.82 – 130.69i 62.68 – 128.77i RA (Ω) 418 412 408 407 399 395 395 392 387 389 376 386 380 377 374 370 366 370 364 364 363 365 362 367 359 351 347 351 347 349 350 345 337 339 334 332 331 327 CA (pF) 3.28 3.17 3.01 2.94 2.78 2.68 2.64 2.62 2.61 2.56 2.51 2.50 2.49 2.42 2.40 2.39 2.37 2.37 2.36 2.34 2.34 2.32 2.31 2.33 2.32 2.27 2.28 2.28 2.26 2.26 2.27 2.25 2.24 2.24 2.23 2.22 2.23 2.22 ZB (Ω) 8752 + 45068i 8261 + 39759i 7723 + 35582i 7435 + 32166i 6943 + 29253i 6619 + 26815i 6435 + 24750i 6301 + 22917i 6179 + 21251i 6033 + 19870i 5829 + 18438i 5808 + 17361i 5695 + 16257i 5511 + 15322i 5423 + 14433i 5342 + 13593i 5238 + 12829i 5220 + 12157i 5122 + 11480i 5051 + 10882i 4989 + 10307i 4919 + 9803i 4840 + 9285i 4826 + 8817i 4722 + 8345i 4565 + 7939i 4501 + 7521i 4453 + 7163i 4361 + 6811i 4307 + 6482i 4262 + 6153i 4161 + 5864i 4064 + 5558i 4014 + 5298i 3917 + 5045i 3845 + 4803i 3795 + 4562i 3710 + 4350i Rev. A | Page 7 of 12 RB (kΩ) 240.8 199.6 171.7 146.6 130.2 115.3 101.6 89.7 79.3 71.5 64.2 57.7 52.1 48.1 43.8 39.9 36.7 33.5 30.9 28.5 26.3 24.5 22.7 20.9 19.5 18.4 17.1 16.0 15.0 14.1 13.1 12.4 11.7 11.0 10.4 9.8 9.3 8.8 LB (μH) 93.0 73.3 59.3 49.0 41.0 34.8 30.0 26.2 22.9 20.3 17.9 16.2 14.5 13.1 11.9 10.9 9.9 9.2 8.4 7.8 7.2 6.7 6.3 5.9 5.5 5.1 4.8 4.5 4.2 4.0 3.8 3.6 3.4 3.2 3.1 2.9 2.8 2.7 ZC (Ω) 283.6 – 195.34i 266.56 – 196.62i 255.86 – 197.01i 241.69 – 199.86i 235.11 – 196.3i 226.1 – 195.53i 214.85 – 196.68i 202.75 – 196.07i 190.63 – 193.43i 182.58 – 194.18i 175.45 – 187.62i 165.52 – 190.88i 157.68 – 187.19i 154.28 – 185.18i 147.36 – 182.92i 140.47 – 179.73i 135.28 – 176.8i 127.58 – 175.88i 122.84 – 172.06i 117.58 – 170.11i 112.3 – 167.68i 107.86 – 166.61i 103.61 – 163.58i 97.21 – 161.87i 94.36 – 158.11i 94.26 – 155.44i 90.14 – 152.23i 85.92 – 150.81i 83.5 – 148.35i 79.88 – 146.58i 76.06 – 144.22i 74.79 – 142.15i 73.08 – 138.83i 69.99 – 137.3i 68.84 – 135.07i 66.77 – 132.99i 63.82 – 130.69i 62.68 – 128.77i RC (Ω) 418 412 408 407 399 395 395 392 387 389 376 386 380 377 374 370 366 370 364 364 363 365 362 367 359 351 347 351 347 349 350 345 337 339 334 332 331 327 CC (pF) 3.28 3.17 3.01 2.94 2.78 2.68 2.64 2.62 2.61 2.56 2.51 2.50 2.49 2.42 2.40 2.39 2.37 2.37 2.36 2.34 2.34 2.32 2.31 2.33 2.32 2.27 2.28 2.28 2.26 2.26 2.27 2.25 2.24 2.24 2.23 2.22 2.23 2.22 AN-859 ೕ୲(MHz) 460 470 480 490 500 510 520 530 540 550 560 570 580 590 600 610 620 ᆌᆩԴऻ ZA (Ω) 61.25 – 127.17i 58.09 – 124.04i 57.24 – 121.85i 55.05 – 121.1i 53.91 – 119.38i 53.04 – 117.48i 52.45 – 115.4i 50.92 – 114.29i 49.99 – 112.68i 49.27 – 111.08i 48.21 – 109.71i 46.63 – 108.85i 45.71 – 107.46i 44.63 – 106.25i 43.79 – 104.88i 42.68 – 102.83i 41.44 – 100.73i RA (Ω) 325 323 317 321 318 313 306 307 304 300 298 301 298 298 295 290 286 CA (pF) 2.21 2.24 2.23 2.22 2.21 2.21 2.20 2.19 2.19 2.18 2.17 2.17 2.16 2.16 2.15 2.16 2.18 ZB (Ω) 3636 + 4153i 3588 + 3917i 3499 + 3725i 3452 + 3562i 3378 + 3394i 3299 + 3233i 3216 + 3076i 3162 + 2937i 3092 + 2797i 3022 + 2666i 2961 + 2542i 2919 + 2428i 2860 + 2314i 2809 + 2207i 2751 + 2102i 2693 + 1984i 2638 + 1867i Rev. A | Page 8 of 12 RB (kΩ) 8.4 7.9 7.5 7.1 6.8 6.5 6.2 5.9 5.6 5.4 5.1 4.9 4.7 4.5 4.4 4.2 4.0 LB (μH) 2.5 2.4 2.3 2.2 2.2 2.1 2.0 1.9 1.8 1.8 1.7 1.7 1.6 1.6 1.5 1.5 1.4 ZC (Ω) 61.25 – 127.17i 58.09 – 124.04i 57.24 – 121.85i 55.05 – 121.1i 53.91 – 119.38i 53.04 – 117.48i 52.45 – 115.4i 50.92 – 114.29i 49.99 – 112.68i 49.27 – 111.08i 48.21 – 109.71i 46.63 – 108.85i 45.71 – 107.46i 44.63 – 106.25i 43.79 – 104.88i 42.68 – 102.83i 41.44 – 100.73i RC (Ω) 325 323 317 321 318 313 306 307 304 300 298 301 298 298 295 290 286 CC (pF) 2.21 2.24 2.23 2.22 2.21 2.21 2.20 2.19 2.19 2.18 2.17 2.17 2.16 2.16 2.15 2.16 2.18 AN-859 ᆌᆩԴऻ ስྔևᇮॲ ದ ࣍ୟ୳հഗᇮॲ 6ଚ କ ADF7020-1Ă ADF7021ࢅ ADF7021-Nೠ ࠚ ӱ (EVAL-ADF702xDBZx)ሞᆩೕڦ้ټದᇮॲă൩ጀ ᅪLjᇮॲL4ĂL5ࢅC35ፕྺᅃ߲Tप୳հഗLjᆩઠᅞRF ၿհă 7ଚକࢇ߳ዖᆩೕ࣍ڦټୟ୳հഗᇮॲă߲࣍ ୟ୳հഗሞೕڦټዐ႐ೕ୲ฉ༵ࠃᅃ߲ሀ60 kHzڦਸ࣍ټ LjVCOADJUSTྺ1Ljࢁۉԭ(ୁۉICP)ྺ1.44 mAă ኄၵದᇮॲৈܔEVAL- ADF702XDBZxᆶၳăසࡕ߀Վକ PCBքਆLjሶՂႷ૧ᆩ25༵ࠃڦPAࢅLNAፆੇຕ ዘႎยऺದă ൩ጀᅪLjVCOሺᅮࣷໜጣVCOۙၿۉუڦՎࣅܸՎࣅLjᅺُ ࣍ୟ୳հഗټሞኝ߲ೕټฉీ၎ֶٷăྺݴဆ࣍ୟ୳ հഗሞ༬ۨ߾ፕೕټฉڦႠీLjॺᅱ๑ᆩADI SRD Design Studioॲ)1.0त߸ߛӲԨ*ઠఇెኄᅃՎࣅ)֖९5*ă 06301-006 සࡕႴ߾ፕೕټডLjᅜ߀ՎVCOADJUSTࢅICPLj๑࣍ୟ ୳հഗټሞణՔೕټฉԍᅃۨڦ܈ײ࿘ۨăᄺᅜ๑ ᆩADIsimPLL™ႜኄᅃݴဆă 5. ADIsimPLLॲ Rev. A | Page 9 of 12 AN-859 ᆌᆩԴऻ ྔևVCOߌۉ ۙၿྷݔዐ႐ڦၙྔևߌۉኵ၂๖ሞL(ext)Ք༶ኮူă ൩ጀᅪLjADI SRD Design StudioዐڦL(ext)ྺጺߌۉLjഄዐ Ԉઔጽ၍ߌۉă ADF7020-1ĂADF7021ࢅADF7021-N๑ᆩVCO(ߌۉL3)ย ዃVCO߾ڦፕೕ୲ăཚܸჾLj༬ۨߌۉኵᅜइڥRF߾ ፕೕ୲±6%ڦೕྷݔټă૩සLj߾ړፕೕ୲ྺ400 MHz้Lj ֑ᆩᅃ߲ߌۉڇᇨᅜइڥሀ±24 MHz߾ڦፕೕټă ྺඓԍీሞႴೕټฉ߾ፕLjॺᅱ๑ᆩܔᆌVCO߾ፕྷݔ ዐ႐ߌۉڦኵLjᄺ৽ܔᆌႴ߾ፕೕڦټዐ႐ăཚࡗ֪ ଉADF7020-1ĂADF7021ࢅADF7021-NڦVCOINᆅগฉڦ VCOۙၿۉუLjᅜॠֱVCO߾ፕۅăVCOۙၿྺྷݔ 0.2 V2 VLjᅪ࿆ጣVCOڦዐ႐߾ፕܔۅᆌۙڦၿۉუሀྺ 1.1 Vă 6၂๖କADF7020-1ĂADF7021ࢅADF7021-Nೠࠚӱ߾ڦ ፕೕ୲ᇑྔևߌۉኵ(LEXT)࠲ڦဣ൸၍ăՂႷጀᅪLjኄྔ ևߌۉኵLjܸփܔADF7020-1ĂADF7021ࢅADF7021-N ڦᆅগܸჾڦጺߌۉăेฉEVAL-ADF702xDBZxڦጽ၍ኮ ࢫڦጺߌۉঢ়֪ଉྺ2.66 nHă සࡕڇᅃߌۉփీ༵ࠃႴ߾ڦፕྷݔLjᅜ๑ᆩଇ߲ई ߸ߌۉܠઠકቛ߾ፕೕ୲ྷݔă૧ᆩኄၵ݆ݛLjᄺᅜํ ၄փჄ߾ڦፕೕ୲ྷݔă ᅜ๑ᆩADIsimPLL)3.0त߸ߛӲԨ*ጲऺۯ໙VCOۙၿݔ ྷዐ႐ܔᆌڦၙྔևߌۉኵăᄲֱੂऺ໙ࡕLj൩ቛਸ ೡటፑ֨ຕ௬ӱዐڦPLL/VCO֖֓)ڇ९5*ăܔᆌVCO 6. EVAL-ADF702xDBZxᆩೕڦټದᇮॲኵ ೕ୲(MHz) 120 to 150 310 to 350 400 to 440 440 to 470 470 to 510 C1 (pF) 12 5.6 4.7 3.9 3.9 C2 (pF) 18 10 8.2 8.2 8.2 C3 (pF) 10 6.8 4.7 4.7 3.9 L1 (nH) 100 30 18 15 13 L2 (nH) 200 56 36 33 30 L4 (nH) 150 51 27 24 18 C35 (pF) (EVAL-ADF7020-1) C23 (pF) (EVAL-ADF7021/-N) 15 6.8 5.6 5.6 5.6 L5 (nH) 130 47 30 27 20 7. EVAL-ADF702XDBZxᆩೕ࣍ڦټୟ୳հഗኵ ೕ୲(MHz) 120 to 150 310 to 350 400 to 440 440 to 470 470 to 510 3 C17 C12 (pF) 15000 10000 15000 15000 22000 C18 C11 (pF) 1000 870 1000 1500 1500 R4 R1 (Ω) 1000 1500 1200 910 800 R5 R2 (Ω) 390 680 560 400 400 ࣍ୟ୳հഗ(ټkHz)2 60 60 60 60 60 ADF702-1. VCOADJUST =1, ICP =1.44 mA.ܔᇀADF7021ࢅADF7021-NLjॺᅱ࣍ୟྺټ90 kHz/100 kHză ADF7021-N. 580 560 540 520 500 480 460 440 420 400 380 360 340 320 300 280 260 240 220 200 UPPER FREQUENCY CENTER FREQUENCY LOWER FREQUENCY 0 2 4 6 8 10 12 14 16 INDUCTOR (nH) 18 20 22 24 06301-005 2 PFD (MHz) 5.5296 9.8304 11.0592 11.0592 11.0592 FREQUENCY (MHz) 1 Xtal (MHz) 11.0592 9.8304 11.0592 11.0592 11.0592 C16 1 C13 3 (pF) 470 330 390 680 680 6. ADF7020-1ĂADF7021ࢅADF7021-Nೕ୲ᇑLEXT(L3)࠲ဣ൸၍Lj֑ᆩEVAL-ADF7020-1DBZxĂ EVAL-ADF7021DBZxࢅEVAL-ADF7021-NDBZxքਆ Rev. A | Page 10 of 12 AN-859 ᆌᆩԴऻ ጀ Rev. A | Page 11 of 12 AN-859 ᆌᆩԴऻ ጀ ©2006-2009 Analog Devices, Inc ԍାᆶ૧ă ᆶฆՔࢅጀ֩ฆՔຌᇀഄ၎ᆌࠅິă AN06301-0-3/09(A) Rev. A | Page 12 of 12