MAX2837 Просмотр технического описания (PDF) - Maxim Integrated

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производитель

MAX2837

2.3GHz to 2.7GHz Wireless Broadband RF Transceiver

Maxim Integrated 

MAX2837

Block Diagram/Typical Operating Circuit

MODE

CONTROL

Tx INPUTS

2.3GHz to 2.7GHz Wireless

Broadband RF Transceiver

Rx BASEBAND

HPF CONTROL Rx I OUTPUTS

Rx INPUT

Tx

OUTPUT

48 47 46

+

VCCRXLNA 1

GNDRXLNA 2

MAX2837

Rx/Tx GAIN

CONTROL

B5

3

RXRF+ 4

RXRF-

5

Rx/Tx GAIN

CONTROL

B4 6

VCCTXPAD 7

Rx/Tx GAIN

CONTROL

Rx/Tx GAIN

CONTROL

B3

8

B2

9

TXRF+

10

TXRF-

11

IMUX QMUX

AM

DETECTOR

Rx/Tx GAIN

CONTROL

B1 12

SERIAL

INTERFACE

13 14 15

45 44 43 42 41 40 39 38 37

TO

RSSI RSSI

MUX

IMUX

QMUX

TEMP SENSOR

RSSI

90

RSSI

MUX

0

SERIAL

INTERFACE

SCLK

PLL

CRYSTAL

OSCILLATOR/

BUFFER

36 RXBBQ+

RXBBQ-

35

B6

34

33 B7

RSSI

32

31 DIN

CS

30

DOUT

29

28 VCCVCO

27 BYPASS

GNDVCO

26

ENABLE

25

16 17 18 19 20 21 22 23 24

Rx Q

OUTPUTS

Rx/Tx GAIN

CONTROL

Rx GAIN

CONTROL

SERIAL

INPUTS

SERIAL

INPUTS

SERIAL

OUTPUT

MODE

CONTROL

SERIAL

INPUTS

REFERENCE

CLOCK BUFFER

OUTPUT

PLL LOOP

FILTER

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