ST7540 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

ST7540

FSK power line transceiver

STMicroelectronics 

Block diagram

1

Block diagram

ST7540

Figure 1. Block diagram

TEST1 TEST2

BU/THERM

CD/PD

RxD

CLR/T

UART/SPI

REG/DATA

RxTx

TxD

CARRIER

DETECTION

TEST

PLL

DIGITAL

FILTER

FSK

DEMOD

IF

FILTER

SERIAL

INTERFACE

CONTROL

REGISTER

FSK

MODULATOR

DAC

TX

FILTER

BU

FILTER

ALC

AGC

AMPL

CURRENT

CONTROL

VOLTAGE

CONTROL

FILTER

OSC

TIME BASE

VREG

VREG

PA

+

-

RX_IN

CL

Vsense

TX_OUT

VCC

PA_OUT

VSS

X1

X2 WD RSTO MCLK

GND VDD

SVSS Vdc PA_IN+

PA_IN-

D03IN1407A

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