UCB1300 Просмотр технического описания (PDF) - Philips Electronics

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UCB1300

Advanced modem/audio analog front-end

Philips Electronics 

Philips Semiconductors

Advanced modem/audio analog front-end

Preliminary specification

UCB1300

ORDERING INFORMATION

TYPE

NUMBER

UCB1300BE

NAME

LQFP48

PACKAGE

DESCRIPTION

plastic low profile quad flat package; 48 leads; body 7 × 7 × 1.4 mm

VERSION

SOT313-2

BLOCK DIAGRAM

TINP

TINN

TOUTP

TOUTN

MICP

MICGND

SKRP

SKRN

1 bit

ADC

down

sample

filter

4 bit

DAC

up

sample

filter

1 bit

ADC

down

sample

filter

4 bit

DAC

up

sample

filter

IO(n)

Digital IO

circuits

data /

control

registers

Voltage

reference

10 bit ADC

Fig.1 Block diagram.

Serial bus

interface

Clock buffers &

sample rate

dividers

touch

screen

interface

SIBDIN

SIBDOUT

SIBSYNC

IRQOUT

SIBCLK

AD(n)

TSPX,TSMX

TSPY,TSMY

1999 Jul 20

3

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