TDA18273HN(2011) Ver la hoja de datos (PDF) - NXP Semiconductors.

Número de pieza

componentes Descripción

Fabricante

TDA18273HN
(Rev.:2011)

Hybrid (analog and digital) Silicon Tuner for terrestrial and cable TV reception

NXP Semiconductors. 

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RF input

42-870 MHz

SURGE

CB TRAP

RFIN

band-split

filter

LNA

H3H5/

wireless

filter

RF FILTER

RFAGC

IR mixer

IF filters

AGCK

IF AGC IFP

IFN

VIFAGC

AGC1

AGC2

AGC3

FRAC-N

DIVIDER

CLOCKS

Xtal

TEMPERATURE

SENSOR

AGC4

AGC5

LO

DIVIDERS

PLD

AGC

VSYNC

CONTROL DETECTOR

PULSE

SHAPER

LC VCO

I2C-BUS CONTROL

AND

INTERFACES

VSYNC

AS_XTSEL

SDA

SCL

IRQ

loop

filter

001aam151

Fig 1. Block diagram

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