Philips TDA5051A - Manual (Page 19)

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 19 of 29
NXP Semiconductors
TDA5051A
Home automation modem
f
cr
= 115.2 kHz for XTAL = 7.3728 MHz standard crystal.
Fig 20. Application diagram with power line insulation, with improved sensitivity
(68 dB
μV typ.)
250 V (AC)
max
T 630 mA
100 Ω
(0.5 W)
470 nF/X2
250 V (AC)
47 μH
low RS
MOV
250 V (AC)
100 nF
22 μH
100 μF
(16 V)
470 μF
(16 V)
10 nF
V
DDD
V
DDAP
APGND AGND DGND
V
DDA
RX_IN
TX_OUT
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
002aaf062
(63 V)
100 Ω
Newport/
Murata
78250
5
6 1
2
230 V
6 V
1 VA
FDB08
+ −
SA5.0A
BC547B
1 k Ω
10 k Ω
150 k Ω
33 k Ω
10 nF
U