Nal amplifier; see application diagrams, Figure 19, Tda5051a – Philips TDA5051A User Manual
Page 18: Nxp semiconductors, Home automation modem

TDA5051A
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© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 13 January 2011
18 of 29
NXP Semiconductors
TDA5051A
Home automation modem
f
cr
= 115.2 kHz for XTAL = 7.3728 MHz standard crystal.
Fig 19. Application diagram without power line insulation, with improved sensitivity
(68 dB
μV typ.)
250 V (AC)
max
T 630 mA
1 mH
68
Ω
(2 W)
47 nF/X2
250 V (AC)
47
μH
low RS
MOV
250 V (AC)
47 nF
(63 V)
47
μH
100
μF
(16 V)
470
μF
(16 V)
7V5
(1.3 W)
1N4006
1N4006
2
μF
250 V (AC)
10 nF
V
DDD
V
DDAP
APGND AGND
DGND
V
DDA
RX_IN
TX_OUT
SA5.0A
1
μF
(16 V)
14
1
+5 V
+5 V
2
MICRO-
CONTROLLER
4
7
OSC1
XTAL
7.3728 MHz
2.2 M
Ω
OSC2
8
5
9
12
3
3
1
2
13
11
15
47 nF
78L05
PD
27 pF
27 pF
10
DATA_IN
DATA_OUT
CLK_OUT
TDA5051A
002aaf061
BC547B
1 k
Ω
10 k
Ω
150 k
Ω
33 k
Ω
10 nF
U
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