1 2 3 4 5 6 L13 0R VCC18 VCC18 VDRTX C6 100pF C33 1uF L10 2.2nH C4 2.7pF C5 1.0pF C45 15pF L19 NC C44 15pF L9 6.8nH L22 0R VCC33 C40 5.6pF C43 15pF C42 15pF L16 2.7nH VCC33 R90 1k L21 0R C67 100nF VCC33 L20 0R C23 0R RX PAin TSSI0 C38 220pF U6 SE2525L VCC0 VB VEN RFIN 4 3 2 1 L8 0R VCC18 C52 10nF PA_VCC C32 1uF L7 1nH C27 NC PAin C25 22pF C30 1.5pF A_PAPE R9 0 C31 1.8pF D C TX C13 1.5pF C15 5.6pF C14 2.2pF B L4 0R VCC33 9 10 11 12 17 L5 1.5nH PA_VCC 8 7 6 5 T E D V P M R C G E R V N I _ T E D GND GND RFOUT GND GND 2 C C V E P O L S 1 C C V D N G PA_VCC 3 1 4 1 5 1 6 1 1 2 3 4 5 6 C68 10pF C69 10pF VDRTX VDMIX VDLNA VD_DNW RFIP RFIN VDLNA_2 7 VDLNA C54 100pF C55 1pF 8 9 10 RFOP VDPA RFON VD3PA 11 NC/VD3PA VD3VCO 12 NC/VD3VCO + I X T + I X T - I X T - I X T - Q X T - Q X T + Q X T + Q X T I S S R I S S R + Q X R + Q X R - Q X R - Q X R - I X R - I X R + I X R + I X R 8 4 7 4 6 4 5 4 4 4 3 4 2 4 1 4 0 4 9 3 8 3 7 3 U14 P I T N I T N Q T P Q T O L D V I S S R P Q O B N Q O B I N O B P I O B D N G B X R D V 2nd order LPF 2nd order LPF 2nd order LPF 2nd order LPF 3nd order LPF 3nd order LPF 0 90 Synthesizer 3-wire interface NC NC NC VDX XIN XOUT XENV XSEL VD_SI3 VD_SI2 ENV REFIO GND 36 35 34 33 32 31 30 29 28 27 26 25 0 C66 100nF 3 N Y S D V 2 N Y S D V T F L T _ N Y S G B D V B T J B C N / B T J B C N / B N E _ I S K C _ I S R O P A T A D _ I S W R _ I S 3 1 4 1 5 1 6 1 7 1 8 1 B 9 1 0 2 1 2 2 2 3 2 4 2 RL8225-VF-LF LFT Loop Filter@100KHz C39 1nF Zebra3.3v C9 100nF R15 68K C7 68pF C28 2.2pF a . L 4 , L 1 2 , L 2 9 = B L M 1 8 H G 4 7 1 b . C 7 3 , C 7 4 = 1 0 0 p f ; C 1 6 Synthesizer Test Point Control (reg06[15:13]) 000: VCO_CAL_CK 001: VCO_CAL_EN 010: Prescaler output 011: NDIV output 100: RDIV output 101: bandgap voltage POR R16 10K Power On Reset VDLO L14 0R C26 22pF VCC18 VCC18 C64 100nF C37 1uF C76 2.2uF/0805 R93 0 C79 10nF VCC18 R20 0 R14 10K Suspend XOUT R87 0 XIN C81 33pF X1 40.000MHZ C80 30pF 40MHzOSC R85 130 C83 NC C82 NC Suspend R89 0 CALEN RIFSD RIFSCK RFLE 40MHzOSC CALEN RIFSD RIFSCK RFLE R92 0 C57 10nF Suspend R91 0 C8 100pF C56 10nF C63 100nF C77 2.2uF/0603 VCC18 VCC18 D C B A C10 C11 C12 4.7uF 10pF 1nF C3 100pF C22 10pF C24 22pF A TX C18 15pF RX 1 2 3 AS179-92 TX RX EN U5 GND ANT RX /RX EN C17 10pF 6 5 4 ANT a n n e t n A TRSW- C21 0R L6 N C C16 10pF TRSW+ 1 C20 N C 2 U10 VCC18 EC B 2SA1036K Zebra3.3v B C2 2.2uF/0805 + v 3 . 3 a r b e Z L25 0R VBUS L27 0R C46 10uF C72 0.1uF 1 2 3 4 U9 Vin B P SHDN FB LX GND SYNC R T AIC1550 8 7 6 5 L15 6.8uH U16 DIODE n p R33 680K C65 12pF L26 0 C78 22uF VCC33 R34 200K VCC33 R35 0 C61 100nF U11 AME_1.8 INPUT OUTPUT GROUND N/C SHTDN 1 2 3 5 4 VDD18 C62 100nF C47 10uF C34 1nF Title Size C Date: File: RTL8225 Number 6-Aug-2007 Sheet of F:\新建文 件夹\8187B _SiGe_V2-060518.d d bDrawn By: Revision V1.0 3 4 5 6