Philips TDA5051A - Manual (Page 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
3 11
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