Philips TDA5051A Manual do Utilizador descarregar pdf (Página 3)

TDA5051A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.

Product data sheet Rev. 5 — 13 January 2011 3 of 29

NXP Semiconductors

TDA5051A

Home automation modem

6. Block diagram

Fig 1. Block diagram

002aaf038

1

4

7

DGND

5

AGND

12

V

DDA

V

DDAP

TX_OUT

RX_IN

APGND

PD

13

V

DDD

311

10

9

15

14

8

2

8

U

H

L

D

16

ROM

DAC clock

filter clock

OSCILLATOR

DATA_OUT

OSC2

OSC1

DIGITAL

DEMODULATOR

DIGITAL

BAND-PASS

FILTER

÷ 2

CONTROL LOGIC

D/A

modulated

carrier

TDA5051A

A/D

TEST1 SCANTEST

U/D

COUNT

PEAK

DETECT

POWER

DRIVE

WITH

PROTECTION

6

DATA_IN

CLK_OUT

5

10

6

1 2 3 4 5 6 7 8 ... 28 29

TDA5051A 1

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