Philips Semiconductors
Product specification
Advanced modem/audio analog front-end
ORDERING INFORMATION
TYPE
NUMBER
UCB1200BE
PACKAGE
NAME
LQFP48
DESCRIPTION
plastic low profile quad flat package; 48 leads; body 7
×
7
×
1.4 mm
UCB1200
VERSION
SOT313-2
BLOCK DIAGRAM
IO(n)
TINP
TINN
1 bit
ADC
down
sample
filter
Digital IO
circuits
Serial bus
interface
SIBDIN
SIBDOUT
SIBSYNC
TOUTP
TOUTN
4 bit
DAC
up
sample
filter
data /
control
registers
Clock buffers &
sample rate
dividers
IRQOUT
SIBCLK
MICP
MICGND
1 bit
ADC
down
sample
filter
Voltage
reference
touch
screen
interface
multiplexer
SKRP
SKRN
4 bit
DAC
up
sample
filter
10 bit ADC
AD(n)
TSPX,TSMX
TSPY,TSMY
Fig.1 Block diagram.
1998 Jul 22
3
PHILIPS [ NXP SEMICONDUCTORS ]
