TDA5051 Datasheet, PDF (3/28 Pages) NXP Semiconductors – Home automation modem

Philips Semiconductors
Home automation modem
BLOCK DIAGRAM
Product specification
TDA5051
handbook, full pagewidth
DGND AGND VDDA VDDD
5
12
13
3
ROM
10
6
D/A
DAC clock
modulated
carrier
VDDAP
11
POWER
DRIVE
WITH
PROTECTION
1
DATAIN
4
CLKOUT
CONTROL LOGIC
filter clock
TDA5051
7
OSC1
OSCILLATOR
÷2
8
OSC2
10
TXOUT
9
APGND
15
PD
DATAOUT
2
DIGITAL
DEMODULATOR
DIGITAL
BANDPASS
FILTER
16
6
TEST1 SCANTEST
A/D
8
H
PEAK
DETECT
L
5
U
U/D
D
COUNT
14
RXIN
MGK006
1997 Sep 19
Fig.1 Block diagram.
3