Rainbow-electronics MAX7034 Manual do Utilizador descarregar pdf (Página 12)

MAX7034

315MHz/434MHz ASK Superheterodyne

Receiver

12 ______________________________________________________________________________________

Chip Information

PROCESS: CMOS

Typical Application Circuit

MAX7034

+3.3V

JU6

VDD

TP9

TP4

JU1

JU7

+3.3V VDD

VDD

TP5 TP10

SHDN

C15

15pF

C19

OPEN

C13

OPEN

F_IN

C17

OPEN

MIX_OUT

XTAL1 XTAL2

128

SHDN

PDOUT

DATAOUT

DD5

LNAIN

LNASRC

AGND

IRSEL

MIXOUT

DGND

LNAOUT

+3.3V

C14

15pF

C16

OPEN

C12

0.1μF

C18

OPEN

100pF

RF_IN

15nH

C11

100pF

IN GND OUT

MIXIN1

+3.3V

0.01μF

MIXIN2

+3.3V

C10

220pF

VDD

C24

0.1μF

0Ω

C23

0.01μF

0.47μF

470pF

5.1kΩ

C22

1000pF

220pF

10kΩ

OPEN

DSP

DFFB

OPP

1500pF

IFIN2

IFIN1

XTALSEL

321

EN_REG

+3.3V

0.01μF

10.7MHz

C20

0.1μF

GND

TP6

TP8

10kΩ DATA_OUT

+3.3V

TP12

JU3

JU2

EN_REG

VDD

TP11

JU5

DSN

JU4

JU8

TP7

C21

10pF

DSN

DFO

TP2

TP3

AT 315MHz

DO NOT POPULATE

51nH

120nH

9.509375MHz

AT 433.92MHz

DO NOT POPULATE

27nH

56nH

13.225625MHz

1 2 ... 7 8 9 10 11 12 13

Receiver 1

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