Communication-concepts FM-1KW Broadcast Application Note Manual de usuario descargar pdf (Pagina 5)

MRFE6VP61K25H MRFE6VP61K25HS FM Broadcast

RF Reference Design Data

Freescale Semiconductor

Figure 7. FM Broadcast Reference Design Component Layout

CUT OUT AREA

COAX1

COAX2

C22

C23

C24

C21 C20

C19 C18

C15

C16

C17

C10

C12

C11

COAX3

MRFE6VP61K25H Rev. 1

Note: Component numbers C6, C13 and

C14 are not used.

Table 4. FM Broadcast Reference Design Component Designations and Values

Part Description Part Number Manufacturer

B1 Long Ferrite Bead 2743021447 Fair--Rite

6.8 F, 50 V Chip Capacitor C4532X7R1H685K TDK

C2 27 pF Chip Capacitor ATC100B270JT500XT ATC

C3, C7, C8, C9, C10,

C11, C12

1000 pF Chip Capacitors ATC100B102JT50XT ATC

C4 39 pF Mica Capacitor MIN02--002DC390J-- F Cornell Dubilier

C5 3 pF Chip Capacitor ATC100B3R0CT500XT ATC

C15, C22 10K pF Chip Capacitors ATC200B103KT500XT ATC

C16, C23 1 F, 100 V Chip Capacitors C3225JB2A105KT TDK

C17, C24 10 F, 100 V Chip Capacitors C5750X7S2A106MT TDK

C18, C19, C20, C21 470 F, 63 V Electrolytic Capacitors 477KXM063M Illinois Capacitor

L1 39 nH Inductor 1812SMS--39NJLC Coilcraft

L2, L3 2.5 nH Inductors A01TKLC Coilcraft

L4, L5 7 Turn, #16 AWG, ID = 0.3 Inductors Copper Wire

R1 11 , 1/4 W Chip Resistor CRCW120611R0FKEA Vishay

T1 Balun TUI--9 Comm Concepts

Coax1, Coax2 Flex Cables, 12 ,5.9 TC--12 Comm Concepts

Coax3 Coax Cable, Quickform 50 ,8.7 SUCOFORM 250--01 Huber+Suhner

PCB* 0.030, 

=3.5 TC--350 Arlon

Heatsink NI--1230 Copper Heatsink C193X280T970 Machine Shop

*PCB artwork for this reference design is available at http://freescale.com/RFbroadcast > Design Support > Reference Designs.

Note: See Appendix A for Tuning Tips.

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