MAX7031 データシートの表示（PDF） - Maxim Integrated

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MAX7031

Low-Cost, 308MHz, 315MHz, and 433.92MHz FSK Transceiver with Fractional-N PLL

Maxim Integrated 

Low-Cost, 308MHz, 315MHz, and 433.92MHz

FSK Transceiver with Fractional-N PLL

Typical Application Circuit

Y1

VDD

3.0V

VDD

C18

C19

C21

C20

C23

VDD

32

31

30 29 28 27 26

25

1 PAVDD

C24

C22

24

DATA

R3*

C2

C1

L1

L2 C3

C4

C5

C7

C8

L3

*OPTIONAL POWER-ADJUST RESISTOR

2 ROUT

23

ENABLE

3

TX/RX1

4 TX/RX2

MAX7031

22

T/R

21

RSSI

5

PAOUT

VDD

6

AVDD

C6

L6

7 LNAIN

8

LNASRC

L4

9 10

C10

EXPOSED

PAD

11

12

13 14

C12

C13

20

DF

19

OP+

18

DS+

17

DS-

15 16

R1

C9

L5

VDD

IN GND OUT

C11

Y2

C15

R2

C14

AGC0

AGC1

AUTOCAL

DATA

ENABLE

TRANSMIT/

RECEIVE

C17

C16

Selector Guide

PART

CARRIER

FSK DEVIATION

FREQUENCY (MHz) FREQUENCY (kHz)

MAX7031LATJ+†

308

±51.413

MAX7031MATJ15+

315

±15.477

MAX7031MATJ50+

315

±49.528

MAX7031HATJ17+

433.92

±17.221

MAX7031HATJ51+

433.92

±51.663

+Denotes a lead(Pb)-free/RoHS-compliant package.

†Contact factory for availability.

16 ______________________________________________________________________________________

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