NXP Semiconductors
TDA5051A
Home automation modem
6. Block diagram
DGND
5
AGND
12
V
DDA
13
V
DDD
3
modulated
carrier
V
DDAP
11
POWER
DRIVE
WITH
PROTECTION
6
ROM
D/A
10
TX_OUT
10
DAC clock
9
APGND
DATA_IN
1
CONTROL LOGIC
TDA5051A
15
PD
CLK_OUT
4
filter clock
OSC1
OSC2
7
8
OSCILLATOR
÷
2
DATA_OUT
2
DIGITAL
DEMODULATOR
DIGITAL
BAND-PASS
FILTER
A/D
8
5
14
RX_IN
H
PEAK
DETECT
16
TEST1
6
SCANTEST
L
U
D
U/D
COUNT
002aaf038
Fig 1.
Block diagram
TDA5051A
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© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 13 January 2011
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