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| %*% /1$ 6LOLFRQ 'LVFUHWHV %*% DV D *+] /RZ 1RLVH $PSOLILHU 9FF ID IBias 0 5 120pF & 10nF & 2.7k 5 IC / 1.8nH 10 4 3 5 Out In 0 5 18pF 1 2 & BGB540 ,& 2.2pF & 5.6nH / )LJXUH 7DEOH 3DUDPHWHU $SSOLFDWLRQ &LUFXLW 'LDJUDP 0HDVXUHG 3HUIRUPDQFH 'DWD DW 0+] DQG 9&& 6\PERO ICC |S21| NF |S11|2 |S22| 2 2 9 8QLW mA dB dB dB dB dB dBm dBm 9DOXH 7.8 14.2 1.65 10.3 11.2 22.8 -8.5 0 Supply current Insertion power gain Noise figure Input return loss Output return loss Reverse isolation Input 1 dB-compression point Input third order intercept point 1) |S12|2 IP1dB 1) IIP3 f = 1 MHz; Pin = -25 dBm 1 2002-02-06 6LOLFRQ 'LVFUHWHV %*% /1$ 7DEOH 1DPH C1 C2 C3 C4 IC1 L1 L2 R1 R2 R3 R4 %LOO RI 0DWHULDOV 9DOXH 18 pF 120 pF 2.2 pF 10 nF 5.6 nH 1.8 nH 0 2.7 k 0 10 3DFNDJH 0402 0402 0402 0402 0402 0402 0402 0402 0402 0402 0DQXIDFWXUHU various various various various Toko LL 1005-FH Toko LL 1005-FH various various various various )XQFWLRQ Input matching, DC block RF bypass Output matching, DC block RF bypass Input matching Output matching, RF choke Jumper Supply current adjustment Jumper Stabilization BGB540 SOT343 Infineon Technologies Active biased transistor 0HDVXUHG &LUFXLW 3HUIRUPDQFH All presented measurement values include losses of both PCB and connectors - in other words, the reference planes used for measurements are the PCB's RF SMA connectors. Noise figure and gain results shown do not have any PCB loss extracted from them. 16 15 d 7 q b A v h B 14 13 12 11 10 1.7 1.75 1.8 1.85 ArrpAbBCd 1.9 1.95 2 )LJXUH ,QVHUWLRQ *DLQ 2 2002-02-06 %*% /1$ 6LOLFRQ 'LVFUHWHV 8 9 d 7 q b A G A r S 10 s11 s22 11 12 13 14 1.7 1.75 1.8 1.85 ArrpAbBCd 1.9 1.95 2 )LJXUH ,QSXW DQG 2XWSXW 5HWXUQ /RVV 18 d 7 q b A v h y D A r r r S 20 22 24 26 1.7 1.75 1.8 1.85 ArrAbBCd 1.9 1.95 2 )LJXUH 5HYHUVH ,VRODWLRQ 3 2002-02-06 6LOLFRQ 'LVFUHWHV %*% /1$ 5 4 3 7 A F K 2 1 0 0 1 2 3 ArrpAbBCd B1 4 5 6 )LJXUH 6WDELOLW\ )DFWRU . DQG 6WDELOLW\ 0HDVXUH % 16 14 12 d 7 q b A v h B 10 8 6 4 2 0 0 1 2 3 ArrpAbBCd 4 5 6 )LJXUH :LGH 6SDQ *DLQ 4 2002-02-06 %*% /1$ 6LOLFRQ 'LVFUHWHV 0 5 d 7 q b A G A r S s11 10 15 20 25 0 1 2 3 ArrpAbBCd s22 4 5 6 )LJXUH :LGH 6SDQ 5HWXUQ /RVV 10 5 d 7 q b AW Q 15 14 Gain 0 -5 13 12 11 10 X R d 7 q b A v h B -10 -15 -30 Pout -25 -20 -15 -10 -5 QLQAbq7d )LJXUH *DLQ &RPSUHVVLRQ # *+= 5 2002-02-06 6LOLFRQ 'LVFUHWHV %*% /1$ $SSOLFDWLRQ ERDUG DQG FRPSRQHQW SODFHPHQW )LJXUH shows the placement of the specific components on the application PCB. )LJXUH displays the cross section of the application board. The actually used microstrip structure is the one with the 0.2 mm FR4 dielectric. The 0.8 mm FR4 are for mechanical rigidity purposes only. Vcc C4 C2 R2 R1 L2 Out C3 IC1 In R3 L1 C1 R4 Cut here )LJXUH &RPSRQHQW 3ODFHPHQW RQ WKH $SSOLFDWLRQ 3&% 35 m Cu 0.2 mm FR4 35 m Cu 0.8 mm FR4 35 m Cu )LJXUH 3&% &URVV 6HFWLRQ for mechanical rigidity of PCB 6 2002-02-06 |
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